🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.71 AU - 0.73 AU

Year: 227 Days

Day: 43.6 Hours

Environment

Temp: 126 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,100,941 km

• M1: 186,848 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.72 AU - 1.1 AU

Year: 322 Days

Day: 37.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 47.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 21,100,941 km

• M1: 83,326 km (0.045 R)
• M2: 230,680 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.01 AU - 1.39 AU

Year: 488 Days

Day: 14.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 21,100,941 km

• M1: 391,198 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.05 AU - 1.57 AU

Year: 556 Days

Day: 12.5 Hours

Environment

Temp: -22 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,100,941 km

• M1: 651,948 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.14 AU - 1.58 AU

Year: 588 Days

Day: 38.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.06 AU - 4.18 AU

Year: 2554 Days

Day: 33.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.51 AU - 3.97 AU

Year: 2682 Days

Day: 17.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.5

Radius: 12.1

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.7 AU - 9.26 AU

Year: 8360 Days

Day: 9.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 21,100,941 km

• M1: 230,381 km (0.065 R)
• M2: 604,824 km (0.061 R)
• M3: 789,129 km (0.043 R)
• M4: 880,982 km (0.093 R)
• M5: 1,059,751 km (0.066 R)
• M6: 1,233,285 km (0.116 R)
• M7: 1,550,432 km (0.087 R)
• M8: 1,729,052 km (0.072 R)
• M9: 1,810,733 km (0.099 R)
• M10: 1,893,759 km (0.094 R)
• M11: 1,999,376 km (0.059 R)
• M12: 2,328,491 km (0.088 R)
• M13: 2,964,282 km (0.054 R)
• M14: 3,087,850 km (0.089 R)
• M15: 3,314,640 km (0.119 R)
• M16: 3,443,145 km (0.099 R)
• M17: 3,705,090 km (0.052 R)
• M18: 3,892,387 km (0.102 R)
• M19: 4,110,351 km (0.092 R)
• M20: 4,332,354 km (0.109 R)
• M21: 4,759,307 km (0.085 R)
• M22: 5,653,902 km (0.112 R)
• M23: 6,342,651 km (0.119 R)
• M24: 6,762,123 km (0.099 R)
• M25: 6,991,756 km (0.062 R)
• M26: 7,324,461 km (0.073 R)
• M27: 7,526,418 km (0.085 R)
• M28: 7,901,760 km (0.077 R)
• M29: 8,564,478 km (0.115 R)
• M30: 8,848,864 km (0.077 R)
• M31: 9,244,999 km (0.09 R)
• M32: 9,427,059 km (0.112 R)
• M33: 10,925,581 km (0.106 R)
• M34: 11,741,787 km (0.088 R)
• M35: 12,537,349 km (0.085 R)
• M36: 13,597,549 km (0.111 R)
• M37: 14,348,381 km (0.034 R)
• M38: 14,941,686 km (0.052 R)
• M39: 15,112,676 km (0.109 R)
• M40: 15,456,602 km (0.109 R)
• M41: 15,586,303 km (0.051 R)
• M42: 16,152,381 km (0.113 R)
• M43: 16,504,086 km (0.106 R)
• M44: 16,858,184 km (0.051 R)
• M45: 17,170,245 km (0.086 R)
• M46: 17,529,130 km (0.056 R)
• M47: 17,890,559 km (0.115 R)
• M48: 18,758,825 km (0.091 R)
• M49: 18,943,429 km (0.063 R)
• M50: 19,640,854 km (0.105 R)
• M51: 19,734,502 km (0.064 R)
• M52: 19,922,098 km (0.118 R)
• M53: 20,346,657 km (0.063 R)
• M54: 20,488,775 km (0.097 R)
• M55: 20,583,769 km (0.099 R)
• M56: 20,726,486 km (0.051 R)
• M57: 20,869,651 km (0.096 R)
• M58: 21,108,708 km (0.081 R)
• M59: 21,734,775 km (0.075 R)
• M60: 23,749,111 km (0.058 R)
• M61: 26,182,171 km (0.106 R)
• M62: 26,285,393 km (0.091 R)
• M63: 26,647,270 km (0.063 R)
• M64: 27,428,321 km (0.072 R)
• M65: 27,900,601 km (0.059 R)
• M66: 29,013,011 km (0.053 R)
• M67: 29,279,894 km (0.078 R)
• M68: 29,816,352 km (0.096 R)
• M69: 30,356,101 km (0.036 R)
• M70: 32,215,153 km (0.103 R)
• M71: 32,768,965 km (0.111 R)
• M72: 33,102,718 km (0.102 R)
• M73: 33,829,763 km (0.067 R)
• M74: 34,336,302 km (0.106 R)
• M75: 34,901,931 km (0.102 R)
• M76: 35,185,868 km (0.1 R)
• M77: 38,535,963 km (0.068 R)
• M78: 39,537,072 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.3

Radius: 11.6

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.85 AU - 12.69 AU

Year: 14031 Days

Day: 5.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 21,100,941 km

• M1: 148,401 km (0.068 R)
• M2: 244,443 km (0.067 R)
• M3: 331,958 km (0.048 R)
• M4: 654,341 km (0.103 R)
• M5: 805,734 km (0.115 R)
• M6: 1,197,681 km (0.114 R)
• M7: 1,616,405 km (0.116 R)
• M8: 2,047,396 km (0.057 R)
• M9: 2,226,465 km (0.039 R)
• M10: 2,309,642 km (0.101 R)
• M11: 2,496,340 km (0.112 R)
• M12: 2,903,096 km (0.108 R)
• M13: 3,838,681 km (0.081 R)
• M14: 4,350,007 km (0.116 R)
• M15: 4,645,762 km (0.051 R)
• M16: 4,796,257 km (0.115 R)
• M17: 4,948,249 km (0.117 R)
• M18: 5,057,904 km (0.088 R)
• M19: 5,146,167 km (0.114 R)
• M20: 6,292,535 km (0.099 R)
• M21: 6,772,744 km (0.091 R)
• M22: 6,943,735 km (0.099 R)
• M23: 7,091,388 km (0.093 R)
• M24: 7,289,755 km (0.03 R)
• M25: 7,364,703 km (0.103 R)
• M26: 7,540,481 km (0.1 R)
• M27: 7,717,754 km (0.055 R)
• M28: 8,414,132 km (0.037 R)
• M29: 8,889,704 km (0.061 R)
• M30: 9,184,561 km (0.104 R)
• M31: 9,373,952 km (0.039 R)
• M32: 9,510,086 km (0.117 R)
• M33: 9,922,228 km (0.114 R)
• M34: 10,200,181 km (0.098 R)
• M35: 10,622,047 km (0.045 R)
• M36: 10,707,168 km (0.097 R)
• M37: 11,021,025 km (0.079 R)
• M38: 11,309,001 km (0.072 R)
• M39: 11,804,319 km (0.07 R)
• M40: 12,187,888 km (0.104 R)
• M41: 12,426,048 km (0.066 R)
• M42: 12,515,657 km (0.085 R)
• M43: 12,816,199 km (0.055 R)
• M44: 12,937,074 km (0.084 R)
• M45: 13,088,767 km (0.115 R)
• M46: 13,485,650 km (0.105 R)
• M47: 13,639,436 km (0.11 R)
• M48: 14,104,237 km (0.11 R)
• M49: 14,197,885 km (0.102 R)
• M50: 14,732,099 km (0.034 R)
• M51: 15,017,681 km (0.1 R)
• M52: 15,241,031 km (0.074 R)
• M53: 15,337,073 km (0.118 R)
• M54: 15,497,591 km (0.106 R)
• M55: 15,691,021 km (0.111 R)
• M56: 15,820,274 km (0.083 R)
• M57: 17,366,966 km (0.065 R)
• M58: 18,379,295 km (0.105 R)
• M59: 18,755,235 km (0.092 R)
• M60: 20,003,330 km (0.107 R)
• M61: 20,672,930 km (0.112 R)
• M62: 21,242,598 km (0.088 R)
• M63: 21,529,228 km (0.079 R)
• M64: 21,709,045 km (0.114 R)
• M65: 22,142,878 km (0.076 R)
• M66: 22,215,433 km (0.055 R)
• M67: 22,542,903 km (0.114 R)
• M68: 23,720,388 km (0.063 R)
• M69: 24,204,337 km (0.053 R)
• M70: 24,279,136 km (0.099 R)
• M71: 24,353,935 km (0.097 R)
• M72: 25,031,015 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.5

Radius: 4.3

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 12.79 AU - 15.83 AU

Year: 20075 Days

Day: 17.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 21,100,941 km

• M1: 221,854 km (0.064 R)
• M2: 324,927 km (0.101 R)
• M3: 538,702 km (0.044 R)
• M4: 728,990 km (0.047 R)
• M5: 2,021,366 km (0.119 R)
• M6: 2,543,613 km (0.098 R)
• M7: 2,876,019 km (0.12 R)
• M8: 3,792,306 km (0.105 R)
• M9: 4,171,088 km (0.105 R)
• M10: 4,318,591 km (0.068 R)
• M11: 5,219,171 km (0.046 R)
• M12: 5,258,814 km (0.09 R)
• M13: 5,298,457 km (0.093 R)
• M14: 5,680,381 km (0.078 R)
• M15: 7,629,192 km (0.093 R)
• M16: 8,732,327 km (0.1 R)
• M17: 8,850,060 km (0.119 R)
• M18: 10,403,335 km (0.11 R)
• M19: 10,779,275 km (0.104 R)
• M20: 11,751,661 km (0.067 R)
• M21: 12,221,996 km (0.093 R)
• M22: 12,592,102 km (0.057 R)
• M23: 12,831,907 km (0.063 R)
• M24: 15,057,325 km (0.109 R)
• M25: 15,198,545 km (0.117 R)
• M26: 15,340,214 km (0.088 R)
• M27: 20,129,889 km (0.045 R)
• M28: 20,441,502 km (0.115 R)
• M29: 20,597,832 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 11,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit