🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.76 AU - 0.92 AU

Year: 329 Days

Day: 44.7 Hours

Environment

Temp: -23 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.11 AU - 1.31 AU

Year: 569 Days

Day: 31.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,712,622 km

• M1: 403,765 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.09 AU - 1.55 AU

Year: 648 Days

Day: 12.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,712,622 km

• M1: 336,296 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.26 AU - 1.76 AU

Year: 793 Days

Day: 36.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.81 AU - 2.19 AU

Year: 1209 Days

Day: 39.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.15 AU - 3.11 AU

Year: 1823 Days

Day: 42.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.2

Radius: 12.5

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.7 AU - 5.52 AU

Year: 4231 Days

Day: 10.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 38,712,622 km

• M1: 166,951 km (0.064 R)
• M2: 295,007 km (0.066 R)
• M3: 424,110 km (0.108 R)
• M4: 539,300 km (0.033 R)
• M5: 643,121 km (0.095 R)
• M6: 957,576 km (0.104 R)
• M7: 1,186,610 km (0.092 R)
• M8: 1,328,130 km (0.113 R)
• M9: 1,484,011 km (0.11 R)
• M10: 1,716,486 km (0.065 R)
• M11: 1,970,204 km (0.072 R)
• M12: 2,374,118 km (0.107 R)
• M13: 2,878,263 km (0.067 R)
• M14: 3,017,688 km (0.11 R)
• M15: 3,404,548 km (0.028 R)
• M16: 3,644,204 km (0.12 R)
• M17: 3,936,967 km (0.085 R)
• M18: 4,213,274 km (0.092 R)
• M19: 4,384,414 km (0.083 R)
• M20: 4,570,514 km (0.118 R)
• M21: 5,066,730 km (0.087 R)
• M22: 5,209,895 km (0.116 R)
• M23: 5,301,599 km (0.06 R)
• M24: 5,553,522 km (0.091 R)
• M25: 5,674,247 km (0.116 R)
• M26: 5,836,561 km (0.104 R)
• M27: 5,959,231 km (0.108 R)
• M28: 6,082,949 km (0.049 R)
• M29: 6,318,864 km (0.075 R)
• M30: 6,430,913 km (0.086 R)
• M31: 6,628,532 km (0.109 R)
• M32: 6,728,164 km (0.086 R)
• M33: 6,900,202 km (0.116 R)
• M34: 7,015,542 km (0.078 R)
• M35: 7,321,769 km (0.103 R)
• M36: 7,587,754 km (0.103 R)
• M37: 7,886,949 km (0.116 R)
• M38: 8,621,026 km (0.072 R)
• M39: 9,154,343 km (0.117 R)
• M40: 9,249,636 km (0.057 R)
• M41: 9,763,056 km (0.028 R)
• M42: 9,974,288 km (0.098 R)
• M43: 10,055,969 km (0.085 R)
• M44: 10,401,390 km (0.086 R)
• M45: 11,019,529 km (0.034 R)
• M46: 11,222,683 km (0.064 R)
• M47: 11,358,667 km (0.112 R)
• M48: 11,461,142 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.7

Radius: 8.6

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.08 AU - 7.92 AU

Year: 7917 Days

Day: 10 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 38,712,622 km

• M1: 113,246 km (0.1 R)
• M2: 232,924 km (0.12 R)
• M3: 317,596 km (0.086 R)
• M4: 487,839 km (0.082 R)
• M5: 632,350 km (0.114 R)
• M6: 931,845 km (0.096 R)
• M7: 1,255,276 km (0.114 R)
• M8: 1,383,182 km (0.091 R)
• M9: 1,458,130 km (0.117 R)
• M10: 1,671,756 km (0.094 R)
• M11: 1,731,895 km (0.117 R)
• M12: 1,854,266 km (0.028 R)
• M13: 2,150,918 km (0.096 R)
• M14: 2,260,573 km (0.106 R)
• M15: 2,327,294 km (0.073 R)
• M16: 2,417,352 km (0.057 R)
• M17: 2,508,607 km (0.06 R)
• M18: 2,670,920 km (0.096 R)
• M19: 2,789,103 km (0.105 R)
• M20: 3,055,237 km (0.056 R)
• M21: 3,279,036 km (0.116 R)
• M22: 3,380,313 km (0.072 R)
• M23: 3,637,921 km (0.102 R)
• M24: 4,145,058 km (0.096 R)
• M25: 4,337,590 km (0.09 R)
• M26: 4,646,061 km (0.113 R)
• M27: 4,702,908 km (0.037 R)
• M28: 4,817,351 km (0.079 R)
• M29: 5,166,063 km (0.113 R)
• M30: 5,493,084 km (0.064 R)
• M31: 5,796,170 km (0.097 R)
• M32: 5,918,989 km (0.034 R)
• M33: 6,355,666 km (0.102 R)
• M34: 6,514,090 km (0.118 R)
• M35: 7,128,039 km (0.085 R)
• M36: 7,794,348 km (0.109 R)
• M37: 8,272,613 km (0.111 R)
• M38: 8,620,129 km (0.107 R)
• M39: 9,473,435 km (0.1 R)
• M40: 9,582,043 km (0.045 R)
• M41: 9,690,950 km (0.05 R)
• M42: 9,800,306 km (0.067 R)
• M43: 10,540,068 km (0.105 R)
• M44: 10,916,755 km (0.095 R)
• M45: 10,992,601 km (0.071 R)
• M46: 11,722,040 km (0.047 R)
• M47: 12,427,394 km (0.085 R)
• M48: 13,348,768 km (0.118 R)
• M49: 14,834,424 km (0.069 R)
• M50: 15,087,244 km (0.03 R)
• M51: 15,383,747 km (0.11 R)
• M52: 16,198,607 km (0.037 R)
• M53: 16,764,237 km (0.075 R)
• M54: 17,027,529 km (0.104 R)
• M55: 17,292,167 km (0.061 R)
• M56: 17,602,583 km (0.109 R)
• M57: 18,139,041 km (0.116 R)
• M58: 18,590,228 km (0.098 R)
• M59: 18,953,751 km (0.075 R)
• M60: 19,965,781 km (0.045 R)
• M61: 20,058,681 km (0.072 R)
• M62: 20,431,628 km (0.083 R)
• M63: 21,516,512 km (0.112 R)
• M64: 21,707,100 km (0.079 R)
• M65: 22,378,495 km (0.113 R)
• M66: 22,716,885 km (0.095 R)
• M67: 23,251,847 km (0.108 R)
• M68: 23,398,453 km (0.11 R)
• M69: 23,643,644 km (0.098 R)
• M70: 26,293,471 km (0.056 R)
• M71: 26,701,574 km (0.047 R)
• M72: 26,855,062 km (0.048 R)
• M73: 28,354,780 km (0.099 R)
• M74: 29,404,808 km (0.036 R)
• M75: 30,307,332 km (0.077 R)
• M76: 30,467,551 km (0.114 R)
• M77: 31,272,836 km (0.108 R)
• M78: 31,488,856 km (0.06 R)
• M79: 32,412,024 km (0.074 R)
• M80: 33,014,156 km (0.049 R)
• M81: 35,178,538 km (0.118 R)
• M82: 35,515,582 km (0.116 R)
• M83: 35,684,478 km (0.077 R)
• M84: 36,023,167 km (0.099 R)
• M85: 36,079,715 km (0.069 R)
• M86: 36,589,994 km (0.089 R)
• M87: 37,159,662 km (0.072 R)
• M88: 37,445,693 km (0.092 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: 198 - 14,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit