🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.58 AU - 2.22 AU

Year: 957 Days

Day: 19.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,304,010 km

• M1: 269,127 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.29 AU - 3.27 AU

Year: 1693 Days

Day: 30.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,304,010 km

• M1: 157,078 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.78 AU - 3.62 AU

Year: 2091 Days

Day: 36.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,304,010 km

• M1: 535,560 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.05 AU - 4.47 AU

Year: 2663 Days

Day: 42.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.8

Radius: 11.9

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.65 AU - 10.79 AU

Year: 11933 Days

Day: 5.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 55,304,010 km

• M1: 149,747 km (0.089 R)
• M2: 229,782 km (0.103 R)
• M3: 478,564 km (0.1 R)
• M4: 801,994 km (0.115 R)
• M5: 1,258,268 km (0.048 R)
• M6: 1,396,047 km (0.049 R)
• M7: 1,514,828 km (0.118 R)
• M8: 1,612,515 km (0.107 R)
• M9: 1,687,165 km (0.103 R)
• M10: 2,556,328 km (0.115 R)
• M11: 2,733,303 km (0.091 R)
• M12: 2,853,579 km (0.073 R)
• M13: 3,068,252 km (0.065 R)
• M14: 4,014,010 km (0.078 R)
• M15: 4,861,033 km (0.108 R)
• M16: 5,455,834 km (0.116 R)
• M17: 5,646,572 km (0.079 R)
• M18: 5,839,553 km (0.108 R)
• M19: 5,995,434 km (0.063 R)
• M20: 6,959,891 km (0.1 R)
• M21: 7,972,370 km (0.079 R)
• M22: 8,058,688 km (0.089 R)
• M23: 8,940,567 km (0.11 R)
• M24: 10,651,518 km (0.104 R)
• M25: 10,890,426 km (0.058 R)
• M26: 11,276,388 km (0.05 R)
• M27: 11,666,839 km (0.079 R)
• M28: 12,012,111 km (0.099 R)
• M29: 12,210,926 km (0.065 R)
• M30: 12,310,708 km (0.108 R)
• M31: 12,712,827 km (0.065 R)
• M32: 13,375,396 km (0.079 R)
• M33: 13,892,705 km (0.114 R)
• M34: 14,206,263 km (0.068 R)
• M35: 14,311,280 km (0.117 R)
• M36: 15,808,905 km (0.094 R)
• M37: 17,468,244 km (0.083 R)
• M38: 17,580,891 km (0.106 R)
• M39: 19,240,530 km (0.078 R)
• M40: 19,648,633 km (0.096 R)
• M41: 19,824,411 km (0.11 R)
• M42: 20,118,520 km (0.039 R)
• M43: 21,369,457 km (0.046 R)
• M44: 21,550,321 km (0.117 R)
• M45: 22,523,007 km (0.072 R)
• M46: 23,323,954 km (0.093 R)
• M47: 24,071,494 km (0.117 R)
• M48: 25,016,953 km (0.118 R)
• M49: 26,490,342 km (0.118 R)
• M50: 27,400,944 km (0.099 R)
• M51: 27,662,890 km (0.052 R)
• M52: 28,785,921 km (0.118 R)
• M53: 30,193,637 km (0.097 R)
• M54: 32,105,349 km (0.072 R)
• M55: 32,450,770 km (0.106 R)
• M56: 32,658,711 km (0.059 R)
• M57: 33,774,861 km (0.103 R)
• M58: 34,267,038 km (0.112 R)
• M59: 34,478,868 km (0.039 R)
• M60: 35,258,722 km (0.057 R)
• M61: 35,686,722 km (0.06 R)
• M62: 36,475,551 km (0.111 R)
• M63: 38,509,633 km (0.11 R)
• M64: 38,656,389 km (0.1 R)
• M65: 38,876,747 km (0.063 R)
• M66: 39,097,553 km (0.1 R)
• M67: 40,431,218 km (0.051 R)
• M68: 40,505,718 km (0.12 R)
• M69: 40,654,867 km (0.105 R)
• M70: 40,729,666 km (0.103 R)
• M71: 41,253,558 km (0.098 R)
• M72: 42,459,616 km (0.063 R)
• M73: 42,914,842 km (0.095 R)
• M74: 43,447,859 km (0.066 R)
• M75: 44,983,332 km (0.083 R)
• M76: 45,137,866 km (0.087 R)
• M77: 45,602,368 km (0.067 R)
• M78: 45,990,873 km (0.087 R)
• M79: 47,005,745 km (0.113 R)
• M80: 47,084,135 km (0.117 R)
• M81: 52,190,209 km (0.034 R)
• M82: 52,352,523 km (0.075 R)
• M83: 52,515,136 km (0.087 R)
• M84: 54,478,757 km (0.11 R)
• M85: 54,808,321 km (0.072 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 12,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit