🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.06 AU - 1.58 AU

Year: 531 Days

Day: 44.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 6.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.6

Radius: 13.7

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 12.1 AU - 12.88 AU

Year: 15443 Days

Day: 11.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 168.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,733,830 km

• M1: 208,091 km (0.117 R)
• M2: 1,488,948 km (0.108 R)
• M3: 2,026,752 km (0.104 R)
• M4: 2,763,372 km (0.1 R)
• M5: 3,421,453 km (0.085 R)
• M6: 4,089,258 km (0.112 R)
• M7: 5,198,227 km (0.109 R)
• M8: 5,843,442 km (0.029 R)
• M9: 6,933,263 km (0.088 R)
• M10: 8,254,063 km (0.078 R)
• M11: 10,076,015 km (0.096 R)
• M12: 10,779,125 km (0.114 R)
• M13: 11,327,850 km (0.096 R)
• M14: 12,950,239 km (0.073 R)
• M15: 13,852,912 km (0.094 R)
• M16: 14,502,018 km (0.103 R)
• M17: 16,652,337 km (0.095 R)
• M18: 17,552,617 km (0.095 R)
• M19: 21,769,033 km (0.042 R)
• M20: 23,145,184 km (0.081 R)
• M21: 28,076,229 km (0.078 R)
• M22: 33,409,244 km (0.08 R)
• M23: 34,840,895 km (0.06 R)
• M24: 38,953,490 km (0.087 R)
• M25: 39,813,229 km (0.092 R)
• M26: 40,979,046 km (0.12 R)
• M27: 43,839,207 km (0.065 R)
• M28: 45,239,443 km (0.065 R)
• M29: 51,139,434 km (0.12 R)
• M30: 58,648,200 km (0.107 R)
• M31: 69,549,696 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.5

Radius: 4.7

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 12.61 AU - 17.05 AU

Year: 19980 Days

Day: 15.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,733,830 km

• M1: 62,083 km (0.117 R)
• M2: 227,239 km (0.107 R)
• M3: 517,908 km (0.102 R)
• M4: 807,081 km (0.102 R)
• M5: 968,347 km (0.07 R)
• M6: 2,040,365 km (0.112 R)
• M7: 2,438,146 km (0.075 R)
• M8: 3,221,141 km (0.047 R)
• M9: 3,582,121 km (0.086 R)
• M10: 4,077,290 km (0.117 R)
• M11: 4,676,280 km (0.039 R)
• M12: 5,397,641 km (0.102 R)
• M13: 5,802,153 km (0.085 R)
• M14: 6,785,909 km (0.079 R)
• M15: 6,979,489 km (0.112 R)
• M16: 8,574,202 km (0.051 R)
• M17: 10,193,898 km (0.089 R)
• M18: 13,348,319 km (0.096 R)
• M19: 21,659,528 km (0.078 R)
• M20: 23,904,244 km (0.11 R)
• M21: 31,775,635 km (0.085 R)
• M22: 32,100,412 km (0.093 R)
• M23: 35,703,327 km (0.109 R)
• M24: 39,317,462 km (0.079 R)
• M25: 41,469,876 km (0.085 R)
• M26: 44,640,603 km (0.119 R)
• M27: 45,594,888 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.6

Radius: 6.9

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 19.46 AU - 19.62 AU

Year: 30218 Days

Day: 18.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 153.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,733,830 km

• M1: 97,089 km (0.085 R)
• M2: 631,602 km (0.052 R)
• M3: 2,345,545 km (0.04 R)
• M4: 3,034,892 km (0.088 R)
• M5: 4,084,919 km (0.072 R)
• M6: 5,358,446 km (0.103 R)
• M7: 7,220,940 km (0.1 R)
• M8: 7,758,146 km (0.085 R)
• M9: 8,273,660 km (0.11 R)
• M10: 12,861,079 km (0.116 R)
• M11: 13,516,018 km (0.094 R)
• M12: 14,055,917 km (0.096 R)
• M13: 16,972,926 km (0.086 R)
• M14: 17,206,747 km (0.111 R)
• M15: 23,485,519 km (0.053 R)
• M16: 30,444,214 km (0.092 R)
• M17: 36,418,704 km (0.075 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 17,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit