🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.59 AU - 0.65 AU

Year: 180 Days

Day: 22.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,122,827 km

• M1: 32,164 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.65 AU - 2.11 AU

Year: 951 Days

Day: 20 Hours

Environment

Temp: -71 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.98 AU - 2.1 AU

Year: 1075 Days

Day: 45.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.76 AU - 3.84 AU

Year: 2212 Days

Day: 33.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,122,827 km

• M1: 17,802 km (0.071 R)
• M2: 61,485 km (0.093 R)

Asteroid Belt

Center: 4.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.6

Radius: 11.7

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.28 AU - 6.22 AU

Year: 4438 Days

Day: 6.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,122,827 km

• M1: 145,559 km (0.084 R)
• M2: 514,916 km (0.106 R)
• M3: 996,322 km (0.082 R)
• M4: 1,765,554 km (0.082 R)
• M5: 2,343,451 km (0.075 R)
• M6: 2,897,711 km (0.118 R)
• M7: 4,130,248 km (0.112 R)
• M8: 4,511,722 km (0.063 R)
• M9: 5,918,391 km (0.072 R)
• M10: 6,722,928 km (0.103 R)
• M11: 7,321,469 km (0.101 R)
• M12: 8,397,976 km (0.077 R)
• M13: 10,078,558 km (0.1 R)
• M14: 10,466,017 km (0.109 R)
• M15: 11,088,643 km (0.032 R)
• M16: 13,516,168 km (0.109 R)
• M17: 14,094,363 km (0.108 R)
• M18: 14,525,205 km (0.084 R)
• M19: 16,573,798 km (0.091 R)
• M20: 17,979,420 km (0.034 R)
• M21: 18,873,118 km (0.043 R)
• M22: 22,672,754 km (0.057 R)
• M23: 23,489,558 km (0.078 R)
• M24: 25,024,881 km (0.095 R)
• M25: 26,626,027 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306

Radius: 14.4

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.09 AU - 7.95 AU

Year: 6863 Days

Day: 8.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,122,827 km

• M1: 179,069 km (0.09 R)
• M2: 706,252 km (0.1 R)
• M3: 1,992,195 km (0.12 R)
• M4: 2,575,776 km (0.099 R)
• M5: 4,301,836 km (0.061 R)
• M6: 5,480,817 km (0.103 R)
• M7: 6,963,332 km (0.109 R)
• M8: 9,125,919 km (0.093 R)
• M9: 12,274,356 km (0.057 R)
• M10: 13,061,839 km (0.093 R)
• M11: 14,467,012 km (0.117 R)
• M12: 15,798,732 km (0.059 R)
• M13: 16,377,077 km (0.101 R)
• M14: 17,638,038 km (0.071 R)
• M15: 18,450,354 km (0.092 R)
• M16: 19,222,279 km (0.087 R)
• M17: 24,238,146 km (0.091 R)
• M18: 25,478,313 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.2

Radius: 8.5

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.08 AU - 8.6 AU

Year: 8099 Days

Day: 13.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 91,122,827 km

• M1: 962,064 km (0.098 R)
• M2: 3,388,841 km (0.08 R)
• M3: 4,159,419 km (0.111 R)
• M4: 7,222,884 km (0.113 R)
• M5: 10,119,548 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.6

Radius: 6.3

Gravity: 24.61 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 12.08 AU - 18.08 AU

Year: 21606 Days

Day: 15.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,122,827 km

• M1: 78,389 km (0.04 R)
• M2: 358,736 km (0.087 R)
• M3: 594,951 km (0.067 R)
• M4: 809,923 km (0.049 R)
• M5: 1,090,868 km (0.117 R)
• M6: 2,252,794 km (0.111 R)
• M7: 2,462,381 km (0.064 R)
• M8: 2,710,414 km (0.089 R)
• M9: 3,434,917 km (0.042 R)
• M10: 4,007,278 km (0.03 R)
• M11: 5,340,345 km (0.112 R)
• M12: 6,151,764 km (0.112 R)
• M13: 7,442,494 km (0.115 R)
• M14: 7,910,137 km (0.101 R)
• M15: 10,612,024 km (0.115 R)
• M16: 11,611,338 km (0.028 R)
• M17: 13,039,549 km (0.092 R)
• M18: 13,338,595 km (0.064 R)
• M19: 13,795,766 km (0.072 R)
• M20: 16,673,730 km (0.113 R)
• M21: 18,863,544 km (0.083 R)
• M22: 20,727,683 km (0.067 R)
• M23: 25,161,913 km (0.091 R)
• M24: 38,234,972 km (0.084 R)
• M25: 39,002,259 km (0.073 R)
• M26: 42,173,884 km (0.08 R)
• M27: 42,663,966 km (0.106 R)
• M28: 43,822,303 km (0.078 R)
• M29: 46,896,988 km (0.064 R)
• M30: 55,597,001 km (0.079 R)
• M31: 62,520,840 km (0.119 R)
• M32: 64,229,547 km (0.113 R)
• M33: 66,850,651 km (0.084 R)
• M34: 69,769,754 km (0.06 R)
• M35: 73,713,603 km (0.09 R)
• M36: 77,314,723 km (0.097 R)
• M37: 81,535,627 km (0.068 R)
• M38: 86,169,720 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.9

Radius: 5.4

Gravity: 20.13 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 16.2 AU - 19.92 AU

Year: 28317 Days

Day: 23.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,122,827 km

• M1: 68,516 km (0.078 R)
• M2: 356,342 km (0.072 R)
• M3: 1,023,549 km (0.079 R)
• M4: 1,233,883 km (0.116 R)
• M5: 1,839,605 km (0.1 R)
• M6: 2,087,489 km (0.105 R)
• M7: 2,381,149 km (0.09 R)
• M8: 3,459,900 km (0.077 R)
• M9: 4,792,517 km (0.106 R)
• M10: 5,063,589 km (0.088 R)
• M11: 5,552,026 km (0.101 R)
• M12: 6,206,068 km (0.064 R)
• M13: 6,813,285 km (0.1 R)
• M14: 12,145,851 km (0.081 R)
• M15: 12,577,142 km (0.077 R)
• M16: 13,243,152 km (0.059 R)
• M17: 17,197,622 km (0.089 R)
• M18: 27,699,243 km (0.046 R)
• M19: 30,110,012 km (0.099 R)
• M20: 36,666,737 km (0.075 R)
• M21: 38,174,833 km (0.119 R)
• M22: 40,672,819 km (0.092 R)
• M23: 42,616,394 km (0.102 R)
• M24: 44,451,661 km (0.029 R)
• M25: 45,131,882 km (0.075 R)
• M26: 54,616,537 km (0.069 R)
• M27: 66,005,124 km (0.1 R)
• M28: 69,137,554 km (0.117 R)
• M29: 76,422,970 km (0.082 R)
• M30: 82,914,470 km (0.116 R)
• M31: 84,203,555 km (0.042 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 16,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit