🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.51 AU - 0.51 AU

Year: 135 Days

Day: 15.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 6.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.6

Radius: 11.9

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.39 AU - 14.69 AU

Year: 15493 Days

Day: 13.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,452,361 km

• M1: 148,251 km (0.033 R)
• M2: 788,082 km (0.075 R)
• M3: 1,181,374 km (0.109 R)
• M4: 2,545,109 km (0.115 R)
• M5: 2,943,936 km (0.109 R)
• M6: 4,113,343 km (0.12 R)
• M7: 4,700,664 km (0.101 R)
• M8: 5,086,776 km (0.051 R)
• M9: 5,843,293 km (0.036 R)
• M10: 7,027,061 km (0.114 R)
• M11: 8,364,316 km (0.075 R)
• M12: 9,201,017 km (0.091 R)
• M13: 13,461,116 km (0.112 R)
• M14: 13,955,836 km (0.045 R)
• M15: 14,609,728 km (0.08 R)
• M16: 15,208,120 km (0.102 R)
• M17: 15,900,758 km (0.084 R)
• M18: 18,190,652 km (0.113 R)
• M19: 20,506,577 km (0.112 R)
• M20: 23,618,661 km (0.102 R)
• M21: 24,547,664 km (0.117 R)
• M22: 33,260,693 km (0.083 R)
• M23: 36,569,648 km (0.109 R)
• M24: 45,079,673 km (0.1 R)
• M25: 57,551,647 km (0.058 R)
• M26: 63,084,674 km (0.107 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.4

Radius: 5.7

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 13.83 AU - 16.87 AU

Year: 22303 Days

Day: 18.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,452,361 km

• M1: 73,004 km (0.053 R)
• M2: 301,141 km (0.088 R)
• M3: 754,272 km (0.115 R)
• M4: 1,208,900 km (0.087 R)
• M5: 1,673,851 km (0.119 R)
• M6: 2,069,537 km (0.107 R)
• M7: 3,945,943 km (0.107 R)
• M8: 4,322,331 km (0.053 R)
• M9: 4,799,848 km (0.029 R)
• M10: 5,395,846 km (0.092 R)
• M11: 8,584,524 km (0.06 R)
• M12: 8,778,553 km (0.086 R)
• M13: 9,625,875 km (0.055 R)
• M14: 11,157,159 km (0.092 R)
• M15: 18,201,723 km (0.077 R)
• M16: 21,939,874 km (0.111 R)
• M17: 22,670,510 km (0.114 R)
• M18: 24,411,979 km (0.091 R)
• M19: 27,988,714 km (0.106 R)
• M20: 28,415,966 km (0.096 R)
• M21: 29,196,119 km (0.091 R)

Asteroid Belt

Center: 17.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.1

Radius: 6.8

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 17.72 AU - 19.7 AU

Year: 30013 Days

Day: 23.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,452,361 km

• M1: 84,672 km (0.102 R)
• M2: 351,256 km (0.056 R)
• M3: 3,067,355 km (0.111 R)
• M4: 6,053,627 km (0.118 R)
• M5: 7,730,470 km (0.111 R)
• M6: 8,006,179 km (0.104 R)
• M7: 14,097,056 km (0.071 R)
• M8: 15,941,149 km (0.093 R)
• M9: 18,342,943 km (0.111 R)
• M10: 21,603,429 km (0.083 R)
• M11: 22,059,403 km (0.113 R)
• M12: 31,054,424 km (0.114 R)
• M13: 32,698,504 km (0.048 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 15,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit