🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.42 AU - 0.64 AU

Year: 245 Days

Day: 19.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.2

Radius: 14.7

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.89 AU - 1.11 AU

Year: 636 Days

Day: 7.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 41,881,042 km

• M1: 183,856 km (0.068 R)
• M2: 285,732 km (0.095 R)
• M3: 394,041 km (0.094 R)
• M4: 498,011 km (0.112 R)
• M5: 612,154 km (0.075 R)
• M6: 721,062 km (0.055 R)
• M7: 865,872 km (0.036 R)
• M8: 984,354 km (0.062 R)
• M9: 1,082,191 km (0.034 R)
• M10: 1,183,618 km (0.075 R)
• M11: 1,280,408 km (0.098 R)
• M12: 1,409,810 km (0.077 R)
• M13: 1,504,506 km (0.108 R)
• M14: 1,619,397 km (0.082 R)
• M15: 1,737,430 km (0.1 R)
• M16: 1,858,604 km (0.097 R)
• M17: 1,982,621 km (0.094 R)
• M18: 2,099,756 km (0.102 R)
• M19: 2,244,566 km (0.048 R)
• M20: 2,361,851 km (0.116 R)
• M21: 2,465,672 km (0.079 R)
• M22: 2,731,956 km (0.032 R)
• M23: 2,907,435 km (0.093 R)
• M24: 3,058,528 km (0.075 R)
• M25: 3,183,742 km (0.082 R)
• M26: 3,333,789 km (0.059 R)
• M27: 3,427,437 km (0.1 R)
• M28: 3,533,801 km (0.118 R)
• M29: 3,725,735 km (0.027 R)
• M30: 3,976,760 km (0.083 R)
• M31: 4,076,243 km (0.119 R)
• M32: 4,182,906 km (0.098 R)
• M33: 4,469,835 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.6

Radius: 8.3

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.94 AU - 2.7 AU

Year: 2247 Days

Day: 8.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 41,881,042 km

• M1: 109,206 km (0.104 R)
• M2: 162,912 km (0.091 R)
• M3: 306,077 km (0.03 R)
• M4: 433,684 km (0.072 R)
• M5: 534,513 km (0.044 R)
• M6: 652,247 km (0.086 R)
• M7: 735,722 km (0.072 R)
• M8: 895,642 km (0.097 R)
• M9: 989,590 km (0.092 R)
• M10: 1,076,955 km (0.065 R)
• M11: 1,323,193 km (0.093 R)
• M12: 1,409,362 km (0.096 R)
• M13: 1,553,275 km (0.114 R)
• M14: 1,749,098 km (0.034 R)
• M15: 1,952,851 km (0.082 R)
• M16: 2,151,816 km (0.083 R)
• M17: 2,253,842 km (0.103 R)
• M18: 2,475,994 km (0.055 R)
• M19: 2,787,906 km (0.09 R)
• M20: 2,885,444 km (0.077 R)
• M21: 2,998,241 km (0.117 R)
• M22: 3,069,449 km (0.033 R)
• M23: 3,126,895 km (0.063 R)
• M24: 3,228,172 km (0.107 R)
• M25: 3,599,026 km (0.119 R)
• M26: 3,843,618 km (0.062 R)
• M27: 3,905,701 km (0.067 R)
• M28: 4,030,615 km (0.042 R)
• M29: 4,576,648 km (0.101 R)
• M30: 4,725,198 km (0.113 R)
• M31: 4,824,980 km (0.088 R)
• M32: 5,111,909 km (0.091 R)
• M33: 5,197,329 km (0.103 R)
• M34: 5,526,295 km (0.08 R)
• M35: 6,222,523 km (0.039 R)
• M36: 6,277,276 km (0.102 R)
• M37: 6,460,833 km (0.097 R)
• M38: 6,609,084 km (0.083 R)
• M39: 6,758,233 km (0.067 R)
• M40: 6,814,482 km (0.084 R)
• M41: 7,405,095 km (0.093 R)
• M42: 7,482,586 km (0.09 R)
• M43: 7,696,810 km (0.089 R)
• M44: 7,873,635 km (0.05 R)
• M45: 8,012,013 km (0.115 R)
• M46: 9,003,847 km (0.117 R)
• M47: 9,315,160 km (0.076 R)
• M48: 9,503,654 km (0.115 R)
• M49: 9,629,914 km (0.049 R)
• M50: 9,841,745 km (0.055 R)
• M51: 10,334,969 km (0.051 R)
• M52: 10,551,886 km (0.049 R)
• M53: 10,617,260 km (0.106 R)
• M54: 10,770,299 km (0.091 R)
• M55: 11,434,513 km (0.105 R)
• M56: 11,546,562 km (0.098 R)
• M57: 11,816,885 km (0.115 R)
• M58: 12,295,000 km (0.119 R)
• M59: 12,432,780 km (0.048 R)
• M60: 13,364,176 km (0.06 R)
• M61: 13,553,118 km (0.093 R)
• M62: 13,862,187 km (0.103 R)
• M63: 14,125,480 km (0.088 R)
• M64: 14,535,677 km (0.075 R)
• M65: 15,121,353 km (0.113 R)
• M66: 15,342,907 km (0.086 R)
• M67: 15,864,256 km (0.118 R)
• M68: 15,964,337 km (0.109 R)
• M69: 16,064,418 km (0.071 R)
• M70: 16,215,063 km (0.103 R)
• M71: 16,315,742 km (0.119 R)
• M72: 16,771,567 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.5

Radius: 11.1

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.29 AU - 2.55 AU

Year: 2394 Days

Day: 13.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 41,881,042 km

• M1: 155,133 km (0.074 R)
• M2: 251,923 km (0.095 R)
• M3: 360,980 km (0.103 R)
• M4: 485,445 km (0.074 R)
• M5: 605,871 km (0.119 R)
• M6: 677,828 km (0.096 R)
• M7: 847,622 km (0.049 R)
• M8: 954,883 km (0.032 R)
• M9: 1,067,231 km (0.077 R)
• M10: 1,296,266 km (0.062 R)
• M11: 1,421,778 km (0.108 R)
• M12: 1,511,238 km (0.091 R)
• M13: 1,685,519 km (0.026 R)
• M14: 1,759,271 km (0.115 R)
• M15: 1,910,215 km (0.087 R)
• M16: 2,076,867 km (0.082 R)
• M17: 2,202,230 km (0.086 R)
• M18: 2,508,607 km (0.083 R)
• M19: 2,866,594 km (0.088 R)
• M20: 2,942,740 km (0.111 R)
• M21: 3,254,202 km (0.119 R)
• M22: 3,631,040 km (0.085 R)
• M23: 3,810,856 km (0.114 R)
• M24: 3,894,930 km (0.068 R)
• M25: 4,150,743 km (0.11 R)
• M26: 4,309,765 km (0.035 R)
• M27: 4,426,751 km (0.094 R)
• M28: 4,604,174 km (0.117 R)
• M29: 4,859,537 km (0.079 R)
• M30: 4,935,683 km (0.066 R)
• M31: 5,088,871 km (0.064 R)
• M32: 5,181,621 km (0.113 R)
• M33: 5,384,476 km (0.12 R)
• M34: 5,558,309 km (0.097 R)
• M35: 5,653,752 km (0.113 R)
• M36: 6,090,578 km (0.043 R)
• M37: 6,205,619 km (0.108 R)
• M38: 6,321,408 km (0.112 R)
• M39: 6,488,060 km (0.097 R)
• M40: 6,706,921 km (0.117 R)
• M41: 6,911,122 km (0.092 R)
• M42: 7,151,975 km (0.115 R)
• M43: 7,221,388 km (0.099 R)
• M44: 7,343,311 km (0.104 R)
• M45: 7,624,405 km (0.11 R)
• M46: 7,695,314 km (0.084 R)
• M47: 8,233,717 km (0.066 R)
• M48: 8,784,237 km (0.102 R)
• M49: 9,007,886 km (0.037 R)
• M50: 9,233,330 km (0.109 R)
• M51: 9,594,160 km (0.066 R)
• M52: 9,940,330 km (0.106 R)
• M53: 10,428,019 km (0.069 R)
• M54: 10,823,705 km (0.089 R)
• M55: 11,406,389 km (0.117 R)
• M56: 11,834,688 km (0.098 R)
• M57: 12,455,668 km (0.098 R)
• M58: 12,601,975 km (0.06 R)
• M59: 12,770,123 km (0.111 R)
• M60: 12,917,776 km (0.091 R)
• M61: 13,621,485 km (0.085 R)
• M62: 13,707,653 km (0.096 R)
• M63: 13,880,588 km (0.099 R)
• M64: 14,075,813 km (0.03 R)
• M65: 14,206,562 km (0.076 R)
• M66: 14,315,918 km (0.077 R)
• M67: 14,535,228 km (0.088 R)
• M68: 14,777,876 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.2

Radius: 10.5

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.43 AU - 3.43 AU

Year: 3189 Days

Day: 14.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 41,881,042 km

• M1: 150,645 km (0.098 R)
• M2: 313,108 km (0.083 R)
• M3: 379,380 km (0.112 R)
• M4: 538,104 km (0.075 R)
• M5: 622,926 km (0.092 R)
• M6: 1,030,131 km (0.089 R)
• M7: 1,210,396 km (0.062 R)
• M8: 1,489,546 km (0.119 R)
• M9: 1,636,750 km (0.05 R)
• M10: 1,970,802 km (0.048 R)
• M11: 2,107,984 km (0.028 R)
• M12: 2,392,220 km (0.119 R)
• M13: 2,512,047 km (0.102 R)
• M14: 2,592,980 km (0.075 R)
• M15: 2,674,960 km (0.056 R)
• M16: 3,054,489 km (0.067 R)
• M17: 3,155,617 km (0.035 R)
• M18: 3,287,563 km (0.077 R)
• M19: 3,391,384 km (0.059 R)
• M20: 3,466,183 km (0.111 R)
• M21: 3,740,246 km (0.115 R)
• M22: 3,817,738 km (0.077 R)
• M23: 4,021,490 km (0.098 R)
• M24: 4,180,662 km (0.1 R)
• M25: 4,604,473 km (0.103 R)
• M26: 4,737,765 km (0.11 R)
• M27: 4,855,348 km (0.118 R)
• M28: 5,318,204 km (0.056 R)
• M29: 5,616,951 km (0.056 R)
• M30: 5,741,566 km (0.057 R)
• M31: 5,831,175 km (0.118 R)
• M32: 6,011,740 km (0.06 R)
• M33: 6,360,004 km (0.068 R)
• M34: 6,942,239 km (0.092 R)
• M35: 7,076,129 km (0.117 R)
• M36: 7,153,022 km (0.09 R)
• M37: 7,249,513 km (0.087 R)
• M38: 7,385,348 km (0.108 R)
• M39: 7,699,054 km (0.112 R)
• M40: 8,037,146 km (0.087 R)
• M41: 8,380,174 km (0.093 R)
• M42: 8,625,215 km (0.108 R)
• M43: 10,101,297 km (0.031 R)
• M44: 10,340,354 km (0.045 R)
• M45: 10,625,189 km (0.028 R)
• M46: 10,691,311 km (0.072 R)
• M47: 10,801,864 km (0.096 R)
• M48: 11,024,017 km (0.084 R)
• M49: 11,699,601 km (0.064 R)
• M50: 12,203,596 km (0.031 R)
• M51: 12,737,959 km (0.048 R)
• M52: 13,805,789 km (0.12 R)
• M53: 13,902,130 km (0.089 R)
• M54: 14,119,496 km (0.088 R)
• M55: 14,705,171 km (0.081 R)
• M56: 14,902,042 km (0.027 R)
• M57: 15,000,926 km (0.061 R)
• M58: 15,099,960 km (0.113 R)
• M59: 15,448,224 km (0.05 R)
• M60: 15,774,048 km (0.073 R)
• M61: 16,483,441 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.4

Radius: 8.3

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.4 AU - 7 AU

Year: 8653 Days

Day: 7.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 41,881,042 km

• M1: 143,315 km (0.06 R)
• M2: 223,798 km (0.104 R)
• M3: 302,936 km (0.094 R)
• M4: 434,133 km (0.085 R)
• M5: 562,937 km (0.048 R)
• M6: 668,254 km (0.097 R)
• M7: 793,617 km (0.082 R)
• M8: 886,218 km (0.09 R)
• M9: 940,821 km (0.107 R)
• M10: 1,599,949 km (0.043 R)
• M11: 1,718,730 km (0.111 R)
• M12: 1,875,808 km (0.07 R)
• M13: 1,965,118 km (0.116 R)
• M14: 2,148,225 km (0.054 R)
• M15: 2,375,315 km (0.092 R)
• M16: 2,730,610 km (0.089 R)
• M17: 2,935,260 km (0.054 R)
• M18: 3,187,482 km (0.088 R)
• M19: 3,668,289 km (0.087 R)
• M20: 4,171,686 km (0.114 R)
• M21: 5,041,747 km (0.079 R)
• M22: 5,192,243 km (0.077 R)
• M23: 5,369,666 km (0.098 R)
• M24: 5,523,153 km (0.088 R)
• M25: 5,861,095 km (0.077 R)
• M26: 5,992,891 km (0.107 R)
• M27: 6,125,584 km (0.118 R)
• M28: 6,970,363 km (0.105 R)
• M29: 7,138,062 km (0.107 R)
• M30: 7,194,162 km (0.075 R)
• M31: 7,307,108 km (0.109 R)
• M32: 7,363,656 km (0.083 R)
• M33: 7,505,924 km (0.088 R)
• M34: 7,880,217 km (0.108 R)
• M35: 7,938,261 km (0.106 R)
• M36: 8,616,837 km (0.096 R)
• M37: 9,130,257 km (0.032 R)
• M38: 10,632,968 km (0.039 R)
• M39: 10,890,875 km (0.098 R)
• M40: 10,955,650 km (0.095 R)
• M41: 11,183,338 km (0.09 R)
• M42: 11,445,583 km (0.107 R)
• M43: 11,876,126 km (0.097 R)
• M44: 12,076,587 km (0.102 R)
• M45: 12,650,744 km (0.046 R)
• M46: 12,718,811 km (0.115 R)
• M47: 13,580,794 km (0.08 R)
• M48: 13,720,369 km (0.037 R)
• M49: 14,106,930 km (0.074 R)
• M50: 14,568,439 km (0.071 R)
• M51: 14,819,015 km (0.086 R)
• M52: 15,034,885 km (0.092 R)
• M53: 15,179,247 km (0.104 R)
• M54: 15,288,005 km (0.05 R)
• M55: 15,761,931 km (0.025 R)
• M56: 16,911,441 km (0.118 R)
• M57: 17,061,787 km (0.081 R)
• M58: 17,629,361 km (0.107 R)
• M59: 18,666,523 km (0.086 R)
• M60: 18,744,164 km (0.053 R)
• M61: 20,318,981 km (0.074 R)
• M62: 20,880,123 km (0.095 R)
• M63: 21,000,998 km (0.104 R)
• M64: 21,203,105 km (0.118 R)
• M65: 21,365,119 km (0.041 R)
• M66: 21,976,675 km (0.081 R)
• M67: 22,511,338 km (0.09 R)
• M68: 22,925,574 km (0.068 R)
• M69: 23,216,991 km (0.103 R)
• M70: 23,803,564 km (0.08 R)
• M71: 24,014,198 km (0.107 R)
• M72: 24,140,908 km (0.101 R)
• M73: 24,863,017 km (0.107 R)
• M74: 26,024,644 km (0.049 R)
• M75: 26,154,794 km (0.118 R)
• M76: 26,285,094 km (0.041 R)
• M77: 27,733,351 km (0.049 R)
• M78: 27,821,913 km (0.045 R)
• M79: 29,207,339 km (0.114 R)
• M80: 29,387,754 km (0.115 R)
• M81: 30,113,004 km (0.113 R)
• M82: 30,249,737 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.2

Radius: 6.7

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.97 AU - 10.15 AU

Year: 15924 Days

Day: 18.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 41,881,042 km

• M1: 90,208 km (0.115 R)
• M2: 229,184 km (0.082 R)
• M3: 311,463 km (0.073 R)
• M4: 392,994 km (0.109 R)
• M5: 652,097 km (0.117 R)
• M6: 744,249 km (0.111 R)
• M7: 840,890 km (0.082 R)
• M8: 993,779 km (0.062 R)
• M9: 1,307,186 km (0.083 R)
• M10: 1,485,208 km (0.104 R)
• M11: 1,671,008 km (0.112 R)
• M12: 1,756,129 km (0.089 R)
• M13: 1,842,597 km (0.049 R)
• M14: 1,952,701 km (0.065 R)
• M15: 2,535,834 km (0.12 R)
• M16: 2,633,970 km (0.107 R)
• M17: 3,195,859 km (0.101 R)
• M18: 3,328,702 km (0.077 R)
• M19: 3,463,340 km (0.11 R)
• M20: 3,654,826 km (0.094 R)
• M21: 3,934,574 km (0.038 R)
• M22: 4,308,419 km (0.097 R)
• M23: 4,455,324 km (0.094 R)
• M24: 4,814,508 km (0.107 R)
• M25: 5,592,716 km (0.103 R)
• M26: 6,543,411 km (0.074 R)
• M27: 7,367,546 km (0.116 R)
• M28: 7,934,970 km (0.066 R)
• M29: 8,296,848 km (0.105 R)
• M30: 8,369,851 km (0.096 R)
• M31: 9,490,339 km (0.064 R)
• M32: 9,605,081 km (0.1 R)
• M33: 9,681,675 km (0.056 R)
• M34: 9,951,699 km (0.037 R)
• M35: 10,936,203 km (0.079 R)
• M36: 11,016,238 km (0.107 R)
• M37: 11,257,689 km (0.073 R)
• M38: 11,582,466 km (0.041 R)
• M39: 11,951,374 km (0.086 R)
• M40: 12,033,802 km (0.108 R)
• M41: 12,199,407 km (0.109 R)
• M42: 12,365,760 km (0.101 R)
• M43: 12,532,861 km (0.047 R)
• M44: 12,700,710 km (0.105 R)
• M45: 12,827,120 km (0.105 R)
• M46: 12,953,979 km (0.115 R)
• M47: 12,996,315 km (0.089 R)
• M48: 13,081,137 km (0.071 R)
• M49: 13,208,744 km (0.119 R)
• M50: 13,551,174 km (0.088 R)
• M51: 14,157,494 km (0.099 R)
• M52: 14,772,491 km (0.089 R)
• M53: 15,038,775 km (0.109 R)
• M54: 15,172,515 km (0.114 R)
• M55: 15,306,555 km (0.102 R)
• M56: 15,666,188 km (0.048 R)
• M57: 15,847,052 km (0.098 R)
• M58: 16,485,386 km (0.058 R)
• M59: 17,787,336 km (0.103 R)
• M60: 18,260,215 km (0.108 R)
• M61: 19,557,678 km (0.106 R)
• M62: 20,045,815 km (0.065 R)
• M63: 20,094,884 km (0.085 R)
• M64: 20,242,088 km (0.095 R)
• M65: 21,183,507 km (0.105 R)
• M66: 22,698,784 km (0.07 R)
• M67: 23,366,140 km (0.096 R)
• M68: 23,883,898 km (0.113 R)
• M69: 25,672,491 km (0.102 R)
• M70: 26,475,083 km (0.095 R)
• M71: 27,177,445 km (0.081 R)
• M72: 28,160,004 km (0.048 R)
• M73: 28,434,965 km (0.093 R)
• M74: 29,209,732 km (0.033 R)
• M75: 29,432,334 km (0.066 R)
• M76: 29,655,534 km (0.088 R)
• M77: 29,711,334 km (0.105 R)
• M78: 30,610,268 km (0.061 R)
• M79: 30,779,911 km (0.062 R)
• M80: 31,063,100 km (0.116 R)
• M81: 31,290,339 km (0.082 R)
• M82: 32,665,293 km (0.106 R)
• M83: 33,302,132 km (0.11 R)
• M84: 33,476,413 km (0.097 R)
• M85: 33,592,950 km (0.067 R)
• M86: 34,941,425 km (0.051 R)
• M87: 35,118,549 km (0.107 R)
• M88: 35,355,362 km (0.076 R)
• M89: 35,652,015 km (0.12 R)
• M90: 36,666,737 km (0.11 R)
• M91: 37,509,572 km (0.109 R)
• M92: 39,214,239 km (0.036 R)
• M93: 39,337,059 km (0.053 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 13,379 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit