🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.68 AU - 0.7 AU

Year: 200 Days

Day: 31.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 116,576,232 km

• M1: 44,730 km (0.095 R)
• M2: 478,863 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.81 AU - 1.17 AU

Year: 343 Days

Day: 22.8 Hours

Environment

Temp: 106 °C

Axial Tilt: 77.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.79 AU - 1.29 AU

Year: 369 Days

Day: 43.2 Hours

Environment

Temp: 94 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.54 AU - 3.12 AU

Year: 1658 Days

Day: 17.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.79 AU - 5.67 AU

Year: 4165 Days

Day: 32.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.7

Radius: 14.5

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 12.14 AU - 12.48 AU

Year: 15041 Days

Day: 13 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 116,576,232 km

• M1: 180,415 km (0.094 R)
• M2: 1,426,416 km (0.108 R)
• M3: 2,053,680 km (0.06 R)
• M4: 2,653,417 km (0.058 R)
• M5: 3,995,610 km (0.115 R)
• M6: 6,028,944 km (0.097 R)
• M7: 7,226,774 km (0.102 R)
• M8: 9,422,272 km (0.079 R)
• M9: 13,713,338 km (0.085 R)
• M10: 17,455,229 km (0.079 R)
• M11: 20,055,390 km (0.112 R)
• M12: 25,905,115 km (0.115 R)
• M13: 29,276,004 km (0.094 R)
• M14: 36,332,536 km (0.108 R)
• M15: 37,840,632 km (0.118 R)
• M16: 42,165,357 km (0.103 R)
• M17: 50,423,907 km (0.091 R)
• M18: 57,099,263 km (0.104 R)
• M19: 58,575,944 km (0.065 R)
• M20: 64,738,329 km (0.117 R)
• M21: 68,181,623 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.4

Radius: 8.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.81 AU - 14.93 AU

Year: 16079 Days

Day: 11.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 116,576,232 km

• M1: 100,829 km (0.064 R)
• M2: 678,127 km (0.098 R)
• M3: 1,409,511 km (0.073 R)
• M4: 1,679,535 km (0.026 R)
• M5: 2,767,411 km (0.086 R)
• M6: 3,040,876 km (0.092 R)
• M7: 3,868,601 km (0.061 R)
• M8: 6,941,940 km (0.04 R)
• M9: 7,733,612 km (0.078 R)
• M10: 8,236,709 km (0.097 R)
• M11: 16,159,113 km (0.048 R)
• M12: 16,566,767 km (0.1 R)
• M13: 22,509,842 km (0.075 R)
• M14: 23,534,737 km (0.118 R)
• M15: 27,463,327 km (0.083 R)
• M16: 36,010,900 km (0.12 R)
• M17: 37,293,403 km (0.069 R)
• M18: 38,125,167 km (0.105 R)
• M19: 40,196,499 km (0.114 R)
• M20: 40,694,510 km (0.074 R)
• M21: 43,116,799 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939

Radius: 3.4

Gravity: 81.23 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 20.43 AU - 20.63 AU

Year: 32395 Days

Day: 24.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 116,576,232 km

• M1: 55,202 km (0.092 R)
• M2: 185,053 km (0.076 R)
• M3: 368,908 km (0.097 R)
• M4: 556,354 km (0.065 R)
• M5: 1,002,755 km (0.119 R)
• M6: 1,152,652 km (0.071 R)
• M7: 1,352,066 km (0.091 R)
• M8: 2,090,481 km (0.108 R)
• M9: 2,260,424 km (0.076 R)
• M10: 2,387,432 km (0.111 R)
• M11: 2,711,611 km (0.047 R)
• M12: 3,684,596 km (0.119 R)
• M13: 6,041,360 km (0.078 R)
• M14: 11,759,141 km (0.104 R)
• M15: 12,452,676 km (0.026 R)
• M16: 13,010,676 km (0.069 R)
• M17: 13,419,378 km (0.106 R)
• M18: 14,521,765 km (0.11 R)
• M19: 15,959,699 km (0.063 R)
• M20: 25,848,118 km (0.107 R)
• M21: 30,734,434 km (0.096 R)
• M22: 36,684,240 km (0.055 R)
• M23: 37,008,568 km (0.081 R)
• M24: 39,842,401 km (0.102 R)
• M25: 40,013,391 km (0.057 R)
• M26: 44,450,763 km (0.037 R)
• M27: 45,376,026 km (0.108 R)
• M28: 49,599,324 km (0.117 R)
• M29: 49,797,391 km (0.104 R)
• M30: 52,624,492 km (0.068 R)
• M31: 60,607,184 km (0.108 R)
• M32: 63,359,635 km (0.113 R)
• M33: 67,886,317 km (0.083 R)
• M34: 76,252,279 km (0.111 R)
• M35: 78,110,883 km (0.07 R)
• M36: 87,281,082 km (0.112 R)
• M37: 88,148,750 km (0.081 R)
• M38: 91,974,566 km (0.113 R)
• M39: 94,079,857 km (0.087 R)
• M40: 94,687,224 km (0.114 R)
• M41: 98,698,841 km (0.088 R)
• M42: 108,052,896 km (0.11 R)
• M43: 114,491,140 km (0.093 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 15,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit