🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.5 AU - 0.52 AU

Year: 131 Days

Day: 18.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.57 AU - 0.83 AU

Year: 211 Days

Day: 21.7 Hours

Environment

Temp: 143 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.26 AU - 1.42 AU

Year: 558 Days

Day: 26.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 101,758,472 km

• M1: 541,993 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.11 AU - 3.51 AU

Year: 2167 Days

Day: 37 Hours

Environment

Temp: -99 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.9

Radius: 8.8

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.72 AU - 7.46 AU

Year: 5409 Days

Day: 13.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,758,472 km

• M1: 109,655 km (0.039 R)
• M2: 388,356 km (0.071 R)
• M3: 848,070 km (0.099 R)
• M4: 1,247,796 km (0.087 R)
• M5: 1,873,265 km (0.071 R)
• M6: 2,594,027 km (0.095 R)
• M7: 3,214,110 km (0.067 R)
• M8: 4,772,172 km (0.111 R)
• M9: 5,873,212 km (0.104 R)
• M10: 6,225,366 km (0.093 R)
• M11: 7,069,696 km (0.098 R)
• M12: 8,457,964 km (0.109 R)
• M13: 11,088,045 km (0.1 R)
• M14: 12,278,096 km (0.111 R)
• M15: 14,115,457 km (0.116 R)
• M16: 18,575,867 km (0.099 R)
• M17: 21,328,468 km (0.118 R)
• M18: 24,642,808 km (0.1 R)
• M19: 25,022,637 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.2

Radius: 10.2

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.56 AU - 7.08 AU

Year: 5718 Days

Day: 14.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 101,758,472 km

• M1: 127,906 km (0.111 R)
• M2: 467,942 km (0.102 R)
• M3: 2,348,687 km (0.093 R)
• M4: 2,708,769 km (0.093 R)
• M5: 3,651,385 km (0.07 R)
• M6: 4,588,466 km (0.12 R)
• M7: 5,559,356 km (0.029 R)
• M8: 6,332,927 km (0.077 R)
• M9: 7,389,836 km (0.108 R)
• M10: 8,520,796 km (0.095 R)
• M11: 9,763,505 km (0.119 R)
• M12: 10,114,462 km (0.062 R)
• M13: 14,895,011 km (0.099 R)
• M14: 16,016,995 km (0.104 R)
• M15: 16,629,599 km (0.072 R)
• M16: 23,252,895 km (0.107 R)
• M17: 25,497,162 km (0.119 R)
• M18: 28,057,978 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.3

Radius: 9.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.27 AU - 7.15 AU

Year: 6255 Days

Day: 7 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 101,758,472 km

• M1: 124,017 km (0.113 R)
• M2: 587,770 km (0.038 R)
• M3: 1,278,314 km (0.065 R)
• M4: 1,901,239 km (0.039 R)
• M5: 2,243,818 km (0.1 R)
• M6: 2,760,230 km (0.068 R)
• M7: 3,169,231 km (0.117 R)
• M8: 4,753,772 km (0.096 R)
• M9: 5,157,536 km (0.115 R)
• M10: 6,268,151 km (0.109 R)
• M11: 7,925,695 km (0.112 R)
• M12: 8,723,351 km (0.078 R)
• M13: 9,573,815 km (0.094 R)
• M14: 11,920,407 km (0.069 R)
• M15: 13,358,342 km (0.08 R)
• M16: 15,194,057 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.2

Radius: 4.3

Gravity: 34.57 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 19.69 AU - 20.17 AU

Year: 32021 Days

Day: 21.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 101,758,472 km

• M1: 82,728 km (0.073 R)
• M2: 224,846 km (0.084 R)
• M3: 589,266 km (0.111 R)
• M4: 796,010 km (0.119 R)
• M5: 1,092,663 km (0.091 R)
• M6: 1,323,492 km (0.082 R)
• M7: 1,549,236 km (0.083 R)
• M8: 1,720,076 km (0.12 R)
• M9: 2,122,794 km (0.087 R)
• M10: 2,799,575 km (0.108 R)
• M11: 3,172,223 km (0.099 R)
• M12: 4,121,870 km (0.096 R)
• M13: 5,331,519 km (0.045 R)
• M14: 7,428,282 km (0.06 R)
• M15: 8,139,770 km (0.067 R)
• M16: 8,717,068 km (0.104 R)
• M17: 10,680,390 km (0.119 R)
• M18: 12,463,896 km (0.07 R)
• M19: 13,308,077 km (0.092 R)
• M20: 15,891,034 km (0.072 R)
• M21: 16,790,715 km (0.1 R)
• M22: 18,888,526 km (0.062 R)
• M23: 21,585,327 km (0.084 R)
• M24: 22,242,211 km (0.106 R)
• M25: 25,484,446 km (0.118 R)
• M26: 29,426,350 km (0.114 R)
• M27: 31,891,872 km (0.066 R)
• M28: 37,542,184 km (0.077 R)
• M29: 37,856,639 km (0.096 R)
• M30: 38,650,854 km (0.093 R)
• M31: 40,272,345 km (0.11 R)
• M32: 54,505,087 km (0.052 R)
• M33: 63,398,979 km (0.091 R)
• M34: 64,743,565 km (0.082 R)
• M35: 65,650,427 km (0.108 R)
• M36: 69,126,633 km (0.106 R)
• M37: 75,439,065 km (0.077 R)
• M38: 81,860,553 km (0.067 R)
• M39: 101,453,686 km (0.103 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 12,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit