🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.86 AU - 1 AU

Year: 326 Days

Day: 29.5 Hours

Environment

Temp: 139 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,435,168 km

• M1: 57,296 km (0.087 R)
• M2: 207,642 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.81 AU - 1.05 AU

Year: 326 Days

Day: 39.9 Hours

Environment

Temp: 90 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,435,168 km

• M1: 499,058 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.36 AU - 1.7 AU

Year: 688 Days

Day: 40.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,435,168 km

• M1: 1,196,035 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.07 AU - 4.01 AU

Year: 2421 Days

Day: 42.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.02 AU - 4.56 AU

Year: 3229 Days

Day: 45.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.89 AU - 5.55 AU

Year: 3727 Days

Day: 20.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.5

Radius: 13.2

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.15 AU - 6.27 AU

Year: 5624 Days

Day: 11.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 47,435,168 km

• M1: 219,460 km (0.084 R)
• M2: 1,202,617 km (0.115 R)
• M3: 1,291,927 km (0.039 R)
• M4: 1,526,048 km (0.116 R)
• M5: 1,690,007 km (0.085 R)
• M6: 2,577,871 km (0.108 R)
• M7: 2,795,087 km (0.043 R)
• M8: 3,059,875 km (0.054 R)
• M9: 3,483,237 km (0.09 R)
• M10: 3,746,230 km (0.12 R)
• M11: 3,880,270 km (0.116 R)
• M12: 3,970,627 km (0.099 R)
• M13: 4,222,549 km (0.104 R)
• M14: 4,315,450 km (0.045 R)
• M15: 4,622,275 km (0.105 R)
• M16: 4,742,253 km (0.037 R)
• M17: 5,133,152 km (0.085 R)
• M18: 5,636,549 km (0.099 R)
• M19: 6,024,605 km (0.052 R)
• M20: 6,474,895 km (0.107 R)
• M21: 6,881,352 km (0.12 R)
• M22: 7,520,883 km (0.059 R)
• M23: 7,977,007 km (0.102 R)
• M24: 8,092,497 km (0.102 R)
• M25: 8,208,435 km (0.083 R)
• M26: 9,006,241 km (0.087 R)
• M27: 9,096,299 km (0.04 R)
• M28: 9,277,611 km (0.07 R)
• M29: 9,460,121 km (0.089 R)
• M30: 9,613,010 km (0.114 R)
• M31: 9,952,447 km (0.092 R)
• M32: 10,139,295 km (0.085 R)
• M33: 10,453,301 km (0.101 R)
• M34: 10,643,290 km (0.112 R)
• M35: 11,807,012 km (0.06 R)
• M36: 11,938,808 km (0.12 R)
• M37: 12,071,052 km (0.1 R)
• M38: 12,237,106 km (0.03 R)
• M39: 12,875,141 km (0.102 R)
• M40: 13,317,950 km (0.097 R)
• M41: 14,747,059 km (0.028 R)
• M42: 14,995,990 km (0.053 R)
• M43: 15,246,267 km (0.106 R)
• M44: 15,461,838 km (0.055 R)
• M45: 15,678,455 km (0.116 R)
• M46: 16,005,327 km (0.105 R)
• M47: 16,518,298 km (0.054 R)
• M48: 17,036,654 km (0.097 R)
• M49: 17,485,298 km (0.053 R)
• M50: 17,748,740 km (0.047 R)
• M51: 18,738,928 km (0.095 R)
• M52: 19,473,903 km (0.098 R)
• M53: 19,903,698 km (0.119 R)
• M54: 20,336,634 km (0.07 R)
• M55: 20,494,908 km (0.104 R)
• M56: 21,775,316 km (0.06 R)
• M57: 22,140,186 km (0.114 R)
• M58: 22,466,159 km (0.087 R)
• M59: 23,744,324 km (0.088 R)
• M60: 24,161,552 km (0.084 R)
• M61: 24,413,176 km (0.043 R)
• M62: 26,026,589 km (0.101 R)
• M63: 26,456,982 km (0.103 R)
• M64: 26,846,235 km (0.06 R)
• M65: 27,937,702 km (0.118 R)
• M66: 28,510,811 km (0.103 R)
• M67: 29,624,118 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474

Radius: 10.5

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.73 AU - 9.65 AU

Year: 9310 Days

Day: 10.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 47,435,168 km

• M1: 452,982 km (0.089 R)
• M2: 541,095 km (0.09 R)
• M3: 737,667 km (0.081 R)
• M4: 892,800 km (0.061 R)
• M5: 974,780 km (0.082 R)
• M6: 1,218,475 km (0.043 R)
• M7: 1,521,111 km (0.107 R)
• M8: 1,640,789 km (0.082 R)
• M9: 2,241,275 km (0.072 R)
• M10: 2,831,140 km (0.077 R)
• M11: 2,979,840 km (0.061 R)
• M12: 3,156,515 km (0.101 R)
• M13: 3,441,349 km (0.112 R)
• M14: 3,600,222 km (0.109 R)
• M15: 3,707,484 km (0.091 R)
• M16: 3,925,299 km (0.088 R)
• M17: 4,288,373 km (0.066 R)
• M18: 4,459,662 km (0.113 R)
• M19: 4,546,130 km (0.067 R)
• M20: 4,633,196 km (0.09 R)
• M21: 5,167,260 km (0.118 R)
• M22: 5,503,257 km (0.111 R)
• M23: 6,685,379 km (0.092 R)
• M24: 7,424,393 km (0.046 R)
• M25: 7,561,574 km (0.046 R)
• M26: 7,699,653 km (0.072 R)
• M27: 7,803,773 km (0.104 R)
• M28: 7,873,336 km (0.11 R)
• M29: 8,689,243 km (0.068 R)
• M30: 9,088,968 km (0.098 R)
• M31: 9,494,678 km (0.12 R)
• M32: 9,906,371 km (0.076 R)
• M33: 10,400,493 km (0.11 R)
• M34: 10,554,279 km (0.105 R)
• M35: 10,824,902 km (0.045 R)
• M36: 11,294,490 km (0.101 R)
• M37: 11,373,328 km (0.076 R)
• M38: 11,491,959 km (0.093 R)
• M39: 11,690,774 km (0.115 R)
• M40: 11,810,602 km (0.074 R)
• M41: 12,497,107 km (0.108 R)
• M42: 12,865,866 km (0.051 R)
• M43: 13,572,117 km (0.055 R)
• M44: 13,824,339 km (0.101 R)
• M45: 15,589,594 km (0.094 R)
• M46: 16,700,358 km (0.07 R)
• M47: 17,016,010 km (0.106 R)
• M48: 18,020,709 km (0.116 R)
• M49: 18,298,064 km (0.071 R)
• M50: 18,530,389 km (0.085 R)
• M51: 18,950,759 km (0.105 R)
• M52: 20,375,080 km (0.071 R)
• M53: 20,567,463 km (0.084 R)
• M54: 20,712,274 km (0.069 R)
• M55: 20,809,064 km (0.066 R)
• M56: 21,784,292 km (0.086 R)
• M57: 21,931,945 km (0.083 R)
• M58: 22,079,748 km (0.042 R)
• M59: 23,124,540 km (0.101 R)
• M60: 23,577,223 km (0.106 R)
• M61: 23,829,894 km (0.075 R)
• M62: 24,491,266 km (0.108 R)
• M63: 25,468,738 km (0.085 R)
• M64: 26,301,699 km (0.036 R)
• M65: 26,668,962 km (0.069 R)
• M66: 27,994,399 km (0.104 R)
• M67: 28,101,362 km (0.074 R)
• M68: 28,422,997 km (0.109 R)
• M69: 28,692,124 km (0.114 R)
• M70: 29,070,157 km (0.105 R)
• M71: 31,372,917 km (0.103 R)
• M72: 31,484,069 km (0.119 R)
• M73: 31,706,670 km (0.111 R)
• M74: 31,818,270 km (0.056 R)
• M75: 32,209,469 km (0.119 R)
• M76: 33,336,390 km (0.097 R)
• M77: 33,733,871 km (0.084 R)
• M78: 34,189,995 km (0.09 R)
• M79: 35,108,376 km (0.107 R)
• M80: 35,397,100 km (0.116 R)
• M81: 35,686,572 km (0.1 R)
• M82: 36,559,625 km (0.088 R)
• M83: 37,145,600 km (0.078 R)
• M84: 40,363,151 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149

Radius: 6.2

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 15.12 AU - 22.64 AU

Year: 29815 Days

Day: 19.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 47,435,168 km

• M1: 418,425 km (0.079 R)
• M2: 1,134,700 km (0.062 R)
• M3: 1,302,100 km (0.054 R)
• M4: 1,660,536 km (0.071 R)
• M5: 3,507,172 km (0.063 R)
• M6: 3,858,279 km (0.11 R)
• M7: 4,001,743 km (0.115 R)
• M8: 5,173,094 km (0.115 R)
• M9: 5,775,375 km (0.095 R)
• M10: 6,064,099 km (0.087 R)
• M11: 6,569,890 km (0.098 R)
• M12: 6,741,478 km (0.063 R)
• M13: 7,756,650 km (0.079 R)
• M14: 7,801,828 km (0.068 R)
• M15: 8,305,075 km (0.107 R)
• M16: 8,913,191 km (0.11 R)
• M17: 10,470,505 km (0.086 R)
• M18: 12,320,282 km (0.075 R)
• M19: 12,744,841 km (0.063 R)
• M20: 12,851,803 km (0.119 R)
• M21: 12,959,065 km (0.055 R)
• M22: 13,012,771 km (0.026 R)
• M23: 14,658,198 km (0.066 R)
• M24: 15,505,221 km (0.112 R)
• M25: 16,021,184 km (0.11 R)
• M26: 18,562,253 km (0.045 R)
• M27: 19,232,302 km (0.105 R)
• M28: 20,533,056 km (0.034 R)
• M29: 21,225,694 km (0.054 R)
• M30: 23,808,352 km (0.106 R)
• M31: 23,940,147 km (0.091 R)
• M32: 24,668,988 km (0.1 R)
• M33: 24,735,559 km (0.041 R)
• M34: 25,944,759 km (0.101 R)
• M35: 26,012,527 km (0.11 R)
• M36: 26,216,129 km (0.116 R)
• M37: 26,352,114 km (0.117 R)
• M38: 27,173,256 km (0.092 R)
• M39: 28,490,316 km (0.114 R)
• M40: 29,474,072 km (0.1 R)
• M41: 29,828,170 km (0.105 R)
• M42: 30,611,913 km (0.068 R)
• M43: 31,909,226 km (0.04 R)
• M44: 35,154,901 km (0.095 R)
• M45: 36,285,113 km (0.107 R)
• M46: 37,503,887 km (0.082 R)
• M47: 38,195,179 km (0.093 R)
• M48: 38,813,317 km (0.062 R)
• M49: 39,046,091 km (0.038 R)
• M50: 39,824,898 km (0.064 R)
• M51: 40,216,246 km (0.105 R)
• M52: 42,590,963 km (0.106 R)
• M53: 43,472,992 km (0.034 R)
• M54: 47,474,735 km (0.057 R)
• M55: 47,972,746 km (0.094 R)
• M56: 49,309,403 km (0.073 R)
• M57: 49,561,326 km (0.059 R)
• M58: 51,507,295 km (0.076 R)
• M59: 54,429,390 km (0.078 R)
• M60: 54,776,607 km (0.041 R)
• M61: 55,998,073 km (0.091 R)
• M62: 56,173,252 km (0.088 R)
• M63: 56,436,395 km (0.102 R)
• M64: 56,524,209 km (0.025 R)
• M65: 58,467,485 km (0.1 R)
• M66: 58,912,240 km (0.116 R)
• M67: 59,090,411 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.3

Radius: 4.3

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 17.12 AU - 22.78 AU

Year: 32385 Days

Day: 18.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 47,435,168 km

• M1: 65,524 km (0.073 R)
• M2: 158,424 km (0.095 R)
• M3: 229,633 km (0.074 R)
• M4: 968,945 km (0.114 R)
• M5: 1,166,115 km (0.106 R)
• M6: 1,332,767 km (0.118 R)
• M7: 1,758,523 km (0.075 R)
• M8: 1,901,239 km (0.058 R)
• M9: 1,998,478 km (0.052 R)
• M10: 2,351,679 km (0.117 R)
• M11: 2,429,918 km (0.082 R)
• M12: 4,228,085 km (0.082 R)
• M13: 4,419,121 km (0.081 R)
• M14: 5,110,413 km (0.114 R)
• M15: 6,407,726 km (0.081 R)
• M16: 6,627,186 km (0.057 R)
• M17: 6,737,888 km (0.111 R)
• M18: 7,186,831 km (0.058 R)
• M19: 7,224,680 km (0.088 R)
• M20: 7,529,710 km (0.086 R)
• M21: 8,152,635 km (0.105 R)
• M22: 8,191,979 km (0.102 R)
• M23: 8,791,867 km (0.081 R)
• M24: 9,822,447 km (0.062 R)
• M25: 10,373,266 km (0.096 R)
• M26: 10,717,341 km (0.093 R)
• M27: 11,152,521 km (0.097 R)
• M28: 11,549,105 km (0.049 R)
• M29: 12,220,500 km (0.078 R)
• M30: 12,265,679 km (0.049 R)
• M31: 12,538,097 km (0.061 R)
• M32: 12,583,574 km (0.115 R)
• M33: 13,367,168 km (0.059 R)
• M34: 13,835,260 km (0.097 R)
• M35: 14,499,774 km (0.067 R)
• M36: 15,029,200 km (0.076 R)
• M37: 15,613,829 km (0.117 R)
• M38: 15,859,768 km (0.117 R)
• M39: 15,908,986 km (0.086 R)
• M40: 17,006,884 km (0.109 R)
• M41: 17,158,427 km (0.078 R)
• M42: 17,209,141 km (0.076 R)
• M43: 17,564,884 km (0.026 R)
• M44: 17,667,060 km (0.035 R)
• M45: 18,646,776 km (0.05 R)
• M46: 19,222,130 km (0.102 R)
• M47: 19,644,145 km (0.09 R)
• M48: 20,766,578 km (0.118 R)
• M49: 21,635,592 km (0.112 R)
• M50: 21,854,603 km (0.032 R)
• M51: 21,964,408 km (0.083 R)
• M52: 22,019,460 km (0.119 R)
• M53: 22,849,728 km (0.112 R)
• M54: 23,633,771 km (0.114 R)
• M55: 23,746,568 km (0.062 R)
• M56: 23,972,610 km (0.039 R)
• M57: 25,228,335 km (0.109 R)
• M58: 26,563,795 km (0.092 R)
• M59: 27,506,411 km (0.063 R)
• M60: 27,922,143 km (0.102 R)
• M61: 28,041,373 km (0.081 R)
• M62: 29,363,519 km (0.082 R)
• M63: 29,424,106 km (0.118 R)
• M64: 31,013,583 km (0.097 R)
• M65: 31,508,304 km (0.059 R)
• M66: 32,568,204 km (0.095 R)
• M67: 33,513,065 km (0.075 R)
• M68: 34,211,687 km (0.083 R)
• M69: 34,339,144 km (0.097 R)
• M70: 34,530,779 km (0.068 R)
• M71: 34,979,273 km (0.096 R)
• M72: 35,107,778 km (0.083 R)
• M73: 35,881,947 km (0.099 R)
• M74: 36,336,126 km (0.117 R)
• M75: 36,922,849 km (0.077 R)
• M76: 37,184,645 km (0.045 R)
• M77: 37,578,536 km (0.106 R)
• M78: 38,635,595 km (0.045 R)
• M79: 38,701,867 km (0.119 R)
• M80: 39,367,876 km (0.116 R)
• M81: 41,049,207 km (0.105 R)
• M82: 41,592,247 km (0.068 R)
• M83: 42,069,315 km (0.101 R)
• M84: 42,137,681 km (0.068 R)
• M85: 42,342,780 km (0.106 R)
• M86: 43,166,615 km (0.09 R)
• M87: 44,551,293 km (0.061 R)
• M88: 46,514,167 km (0.09 R)
• M89: 46,584,927 km (0.054 R)
• M90: 46,796,907 km (0.106 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 14,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit