🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.48 AU - 0.54 AU

Year: 235 Days

Day: 41.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,350,901 km

• M1: 127,009 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.9

Radius: 9.8

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.67 AU - 0.77 AU

Year: 394 Days

Day: 5.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 20,350,901 km

• M1: 124,017 km (0.032 R)
• M2: 186,100 km (0.058 R)
• M3: 265,985 km (0.118 R)
• M4: 331,958 km (0.064 R)
• M5: 425,456 km (0.118 R)
• M6: 515,065 km (0.119 R)
• M7: 577,747 km (0.109 R)
• M8: 663,467 km (0.056 R)
• M9: 736,919 km (0.119 R)
• M10: 831,166 km (0.12 R)
• M11: 966,402 km (0.102 R)
• M12: 1,075,309 km (0.062 R)
• M13: 1,163,572 km (0.039 R)
• M14: 1,228,947 km (0.102 R)
• M15: 1,295,667 km (0.106 R)
• M16: 1,508,844 km (0.043 R)
• M17: 1,602,941 km (0.077 R)
• M18: 1,664,875 km (0.098 R)
• M19: 1,762,263 km (0.086 R)
• M20: 1,885,382 km (0.109 R)
• M21: 2,060,112 km (0.085 R)
• M22: 2,127,880 km (0.108 R)
• M23: 2,215,096 km (0.1 R)
• M24: 2,303,658 km (0.04 R)
• M25: 2,367,685 km (0.062 R)
• M26: 2,517,134 km (0.091 R)
• M27: 2,663,141 km (0.105 R)
• M28: 2,757,388 km (0.117 R)
• M29: 2,846,099 km (0.094 R)
• M30: 2,921,796 km (0.117 R)
• M31: 3,005,272 km (0.074 R)
• M32: 3,096,526 km (0.1 R)
• M33: 3,246,124 km (0.098 R)
• M34: 3,310,900 km (0.051 R)
• M35: 3,456,459 km (0.093 R)
• M36: 3,634,031 km (0.056 R)
• M37: 3,746,529 km (0.051 R)
• M38: 3,837,485 km (0.091 R)
• M39: 3,921,409 km (0.094 R)
• M40: 4,294,955 km (0.104 R)
• M41: 4,406,106 km (0.081 R)
• M42: 4,469,984 km (0.051 R)
• M43: 4,737,166 km (0.113 R)
• M44: 4,967,846 km (0.079 R)
• M45: 5,202,266 km (0.115 R)
• M46: 5,346,478 km (0.119 R)
• M47: 5,431,899 km (0.098 R)
• M48: 5,534,972 km (0.083 R)
• M49: 5,612,763 km (0.117 R)
• M50: 5,734,386 km (0.09 R)
• M51: 5,821,900 km (0.102 R)
• M52: 5,989,300 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.2

Radius: 10.9

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.66 AU - 0.86 AU

Year: 428 Days

Day: 11.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 20,350,901 km

• M1: 147,354 km (0.1 R)
• M2: 259,403 km (0.118 R)
• M3: 413,638 km (0.07 R)
• M4: 512,223 km (0.108 R)
• M5: 597,943 km (0.119 R)
• M6: 940,821 km (0.03 R)
• M7: 1,217,577 km (0.07 R)
• M8: 1,311,375 km (0.106 R)
• M9: 1,407,866 km (0.092 R)
• M10: 1,479,523 km (0.12 R)
• M11: 1,552,377 km (0.099 R)
• M12: 1,640,789 km (0.027 R)
• M13: 1,721,273 km (0.115 R)
• M14: 1,847,085 km (0.12 R)
• M15: 1,926,073 km (0.105 R)
• M16: 2,041,562 km (0.059 R)
• M17: 2,113,220 km (0.079 R)
• M18: 2,216,891 km (0.077 R)
• M19: 2,295,729 km (0.095 R)
• M20: 2,451,161 km (0.033 R)
• M21: 2,598,964 km (0.092 R)
• M22: 2,699,194 km (0.049 R)
• M23: 2,852,083 km (0.106 R)
• M24: 2,938,252 km (0.104 R)
• M25: 3,019,483 km (0.113 R)
• M26: 3,095,629 km (0.039 R)
• M27: 3,166,389 km (0.087 R)
• M28: 3,504,330 km (0.057 R)
• M29: 3,596,931 km (0.112 R)
• M30: 3,696,414 km (0.093 R)
• M31: 3,771,811 km (0.118 R)
• M32: 3,955,966 km (0.048 R)
• M33: 4,033,009 km (0.098 R)
• M34: 4,110,650 km (0.06 R)
• M35: 4,228,085 km (0.057 R)
• M36: 4,533,115 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.7

Radius: 10.5

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.76 AU - 0.94 AU

Year: 506 Days

Day: 14.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 20,350,901 km

• M1: 154,385 km (0.066 R)
• M2: 286,031 km (0.067 R)
• M3: 401,670 km (0.102 R)
• M4: 479,312 km (0.072 R)
• M5: 576,849 km (0.105 R)
• M6: 642,523 km (0.063 R)
• M7: 726,148 km (0.085 R)
• M8: 913,445 km (0.03 R)
• M9: 1,090,718 km (0.069 R)
• M10: 1,197,381 km (0.06 R)
• M11: 1,265,897 km (0.1 R)
• M12: 1,349,971 km (0.09 R)
• M13: 1,558,660 km (0.119 R)
• M14: 1,628,971 km (0.071 R)
• M15: 1,752,090 km (0.094 R)
• M16: 1,905,129 km (0.108 R)
• M17: 2,258,778 km (0.056 R)
• M18: 2,350,482 km (0.033 R)
• M19: 2,496,340 km (0.083 R)
• M20: 2,760,380 km (0.108 R)
• M21: 2,852,532 km (0.07 R)
• M22: 3,014,696 km (0.106 R)
• M23: 3,109,541 km (0.071 R)
• M24: 3,374,330 km (0.082 R)
• M25: 3,946,691 km (0.107 R)
• M26: 4,015,955 km (0.115 R)
• M27: 4,113,792 km (0.097 R)
• M28: 4,191,134 km (0.09 R)
• M29: 4,297,498 km (0.091 R)
• M30: 4,455,025 km (0.083 R)
• M31: 4,599,985 km (0.092 R)
• M32: 4,724,450 km (0.104 R)
• M33: 5,096,949 km (0.119 R)
• M34: 5,180,275 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.5

Radius: 9.6

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.82 AU - 0.88 AU

Year: 506 Days

Day: 14.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 20,350,901 km

• M1: 123,717 km (0.12 R)
• M2: 186,399 km (0.055 R)
• M3: 247,435 km (0.03 R)
• M4: 311,762 km (0.115 R)
• M5: 381,175 km (0.09 R)
• M6: 443,558 km (0.097 R)
• M7: 547,079 km (0.109 R)
• M8: 651,648 km (0.076 R)
• M9: 780,751 km (0.093 R)
• M10: 850,913 km (0.056 R)
• M11: 914,193 km (0.083 R)
• M12: 1,075,160 km (0.098 R)
• M13: 1,144,274 km (0.109 R)
• M14: 1,281,904 km (0.052 R)
• M15: 1,360,892 km (0.068 R)
• M16: 1,490,743 km (0.075 R)
• M17: 1,551,629 km (0.105 R)
• M18: 1,624,782 km (0.091 R)
• M19: 1,704,967 km (0.087 R)
• M20: 1,774,680 km (0.085 R)
• M21: 1,857,407 km (0.1 R)
• M22: 2,038,869 km (0.045 R)
• M23: 2,348,238 km (0.111 R)
• M24: 2,432,761 km (0.101 R)
• M25: 2,505,166 km (0.104 R)
• M26: 2,578,319 km (0.082 R)
• M27: 2,665,684 km (0.097 R)
• M28: 2,788,355 km (0.117 R)
• M29: 3,053,442 km (0.116 R)
• M30: 3,174,766 km (0.114 R)
• M31: 3,254,053 km (0.057 R)
• M32: 3,473,962 km (0.078 R)
• M33: 3,570,752 km (0.084 R)
• M34: 3,691,178 km (0.118 R)
• M35: 3,759,394 km (0.091 R)
• M36: 3,928,290 km (0.12 R)
• M37: 3,990,224 km (0.107 R)
• M38: 4,099,580 km (0.068 R)
• M39: 4,209,983 km (0.079 R)
• M40: 4,273,413 km (0.113 R)
• M41: 4,361,227 km (0.104 R)
• M42: 4,441,710 km (0.029 R)
• M43: 4,530,721 km (0.08 R)
• M44: 4,653,092 km (0.053 R)
• M45: 4,735,221 km (0.083 R)
• M46: 4,809,572 km (0.114 R)
• M47: 4,967,846 km (0.119 R)
• M48: 5,127,916 km (0.052 R)
• M49: 5,332,566 km (0.11 R)
• M50: 5,392,854 km (0.069 R)
• M51: 5,453,291 km (0.084 R)
• M52: 5,540,058 km (0.057 R)
• M53: 5,741,267 km (0.115 R)
• M54: 5,811,728 km (0.034 R)
• M55: 5,900,439 km (0.109 R)
• M56: 5,971,648 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.6

Radius: 14.6

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.01 AU - 2.17 AU

Year: 1951 Days

Day: 6.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 20,350,901 km

• M1: 266,883 km (0.057 R)
• M2: 379,829 km (0.089 R)
• M3: 481,107 km (0.068 R)
• M4: 758,461 km (0.101 R)
• M5: 950,545 km (0.074 R)
• M6: 1,096,702 km (0.062 R)
• M7: 1,231,490 km (0.118 R)
• M8: 1,782,907 km (0.081 R)
• M9: 1,920,687 km (0.112 R)
• M10: 2,014,635 km (0.066 R)
• M11: 2,223,922 km (0.08 R)
• M12: 2,483,025 km (0.117 R)
• M13: 2,725,823 km (0.102 R)
• M14: 2,922,095 km (0.112 R)
• M15: 3,253,754 km (0.046 R)
• M16: 3,414,721 km (0.088 R)
• M17: 3,774,205 km (0.093 R)
• M18: 3,883,561 km (0.071 R)
• M19: 4,044,528 km (0.044 R)
• M20: 4,176,922 km (0.068 R)
• M21: 4,290,168 km (0.111 R)
• M22: 4,393,989 km (0.074 R)
• M23: 4,519,800 km (0.1 R)
• M24: 4,614,795 km (0.064 R)
• M25: 4,721,309 km (0.072 R)
• M26: 5,056,707 km (0.054 R)
• M27: 5,221,863 km (0.099 R)
• M28: 5,333,014 km (0.116 R)
• M29: 5,456,134 km (0.042 R)
• M30: 5,636,848 km (0.101 R)
• M31: 6,392,018 km (0.109 R)
• M32: 6,535,033 km (0.04 R)
• M33: 6,703,181 km (0.078 R)
• M34: 6,799,971 km (0.115 R)
• M35: 6,921,445 km (0.11 R)
• M36: 7,105,300 km (0.086 R)
• M37: 7,365,302 km (0.112 R)
• M38: 7,540,331 km (0.077 R)
• M39: 8,254,661 km (0.064 R)
• M40: 8,371,497 km (0.037 R)
• M41: 8,817,897 km (0.118 R)
• M42: 8,950,740 km (0.093 R)
• M43: 9,084,181 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.1

Radius: 12.6

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.07 AU - 2.95 AU

Year: 2568 Days

Day: 12 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 20,350,901 km

• M1: 176,077 km (0.051 R)
• M2: 257,159 km (0.09 R)
• M3: 336,894 km (0.057 R)
• M4: 425,756 km (0.113 R)
• M5: 559,496 km (0.099 R)
• M6: 742,005 km (0.09 R)
• M7: 841,488 km (0.089 R)
• M8: 974,780 km (0.089 R)
• M9: 1,108,071 km (0.079 R)
• M10: 1,271,731 km (0.12 R)
• M11: 1,427,313 km (0.053 R)
• M12: 1,528,890 km (0.115 R)
• M13: 1,748,799 km (0.078 R)
• M14: 2,017,178 km (0.101 R)
• M15: 2,239,630 km (0.097 R)
• M16: 2,389,228 km (0.06 R)
• M17: 2,552,588 km (0.083 R)
• M18: 2,719,689 km (0.076 R)
• M19: 3,516,597 km (0.087 R)
• M20: 3,667,990 km (0.084 R)
• M21: 3,809,659 km (0.069 R)
• M22: 4,013,561 km (0.115 R)
• M23: 4,135,184 km (0.081 R)
• M24: 4,469,984 km (0.109 R)
• M25: 4,647,108 km (0.086 R)
• M26: 4,813,611 km (0.092 R)
• M27: 5,021,253 km (0.076 R)
• M28: 5,139,435 km (0.112 R)
• M29: 5,311,772 km (0.046 R)
• M30: 5,580,749 km (0.03 R)
• M31: 5,895,652 km (0.075 R)
• M32: 6,020,417 km (0.077 R)
• M33: 6,132,017 km (0.087 R)
• M34: 6,216,240 km (0.072 R)
• M35: 6,300,913 km (0.12 R)
• M36: 6,499,878 km (0.102 R)
• M37: 6,758,832 km (0.089 R)
• M38: 6,889,431 km (0.092 R)
• M39: 7,124,000 km (0.095 R)
• M40: 7,391,032 km (0.072 R)
• M41: 7,812,898 km (0.068 R)
• M42: 8,759,255 km (0.111 R)
• M43: 8,854,399 km (0.089 R)
• M44: 8,965,700 km (0.101 R)
• M45: 9,725,358 km (0.115 R)
• M46: 9,807,487 km (0.031 R)
• M47: 9,906,221 km (0.098 R)
• M48: 10,071,527 km (0.089 R)
• M49: 10,488,905 km (0.079 R)
• M50: 10,742,025 km (0.119 R)
• M51: 10,894,914 km (0.055 R)
• M52: 11,168,528 km (0.108 R)
• M53: 11,809,854 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480

Radius: 11.2

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.28 AU - 3.66 AU

Year: 3305 Days

Day: 11 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 20,350,901 km

• M1: 148,700 km (0.069 R)
• M2: 271,670 km (0.114 R)
• M3: 345,272 km (0.097 R)
• M4: 436,377 km (0.119 R)
• M5: 886,667 km (0.114 R)
• M6: 1,054,067 km (0.095 R)
• M7: 1,130,661 km (0.087 R)
• M8: 1,337,106 km (0.094 R)
• M9: 1,432,848 km (0.042 R)
• M10: 1,734,587 km (0.076 R)
• M11: 1,893,161 km (0.052 R)
• M12: 2,112,172 km (0.068 R)
• M13: 2,354,222 km (0.107 R)
• M14: 2,515,638 km (0.085 R)
• M15: 2,943,488 km (0.099 R)
• M16: 3,166,089 km (0.074 R)
• M17: 3,263,178 km (0.037 R)
• M18: 3,361,315 km (0.052 R)
• M19: 3,797,991 km (0.055 R)
• M20: 4,199,362 km (0.08 R)
• M21: 4,270,720 km (0.091 R)
• M22: 4,559,743 km (0.097 R)
• M23: 4,780,699 km (0.033 R)
• M24: 5,024,095 km (0.07 R)
• M25: 5,233,233 km (0.076 R)
• M26: 5,348,573 km (0.114 R)
• M27: 5,660,335 km (0.082 R)
• M28: 5,958,034 km (0.06 R)
• M29: 6,139,197 km (0.111 R)
• M30: 6,506,909 km (0.098 R)
• M31: 6,651,720 km (0.105 R)
• M32: 6,797,877 km (0.115 R)
• M33: 6,923,838 km (0.05 R)
• M34: 7,156,912 km (0.048 R)
• M35: 7,609,146 km (0.036 R)
• M36: 7,718,203 km (0.067 R)
• M37: 8,048,515 km (0.054 R)
• M38: 8,204,246 km (0.099 R)
• M39: 8,315,996 km (0.081 R)
• M40: 8,837,195 km (0.103 R)
• M41: 9,721,318 km (0.101 R)
• M42: 10,078,109 km (0.111 R)
• M43: 10,439,089 km (0.098 R)
• M44: 10,560,413 km (0.112 R)
• M45: 10,731,104 km (0.099 R)
• M46: 11,149,380 km (0.076 R)
• M47: 11,248,563 km (0.047 R)
• M48: 11,397,862 km (0.109 R)
• M49: 11,572,891 km (0.104 R)
• M50: 11,648,289 km (0.073 R)
• M51: 11,723,686 km (0.093 R)
• M52: 11,976,506 km (0.062 R)
• M53: 12,179,959 km (0.107 R)
• M54: 12,797,350 km (0.087 R)
• M55: 13,557,008 km (0.061 R)
• M56: 14,062,649 km (0.115 R)
• M57: 14,655,804 km (0.114 R)
• M58: 15,560,871 km (0.041 R)
• M59: 15,755,199 km (0.105 R)
• M60: 15,978,399 km (0.107 R)
• M61: 16,118,273 km (0.101 R)
• M62: 16,343,119 km (0.086 R)
• M63: 16,484,189 km (0.116 R)
• M64: 16,881,222 km (0.098 R)
• M65: 16,966,643 km (0.089 R)
• M66: 17,887,567 km (0.083 R)
• M67: 17,974,633 km (0.095 R)
• M68: 18,295,520 km (0.083 R)
• M69: 18,412,656 km (0.05 R)
• M70: 18,618,203 km (0.058 R)
• M71: 19,120,702 km (0.114 R)
• M72: 19,508,011 km (0.075 R)
• M73: 19,837,725 km (0.098 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 15,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit