🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.71 AU - 1.15 AU

Year: 324 Days

Day: 33.8 Hours

Environment

Temp: 129 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.22 AU - 1.6 AU

Year: 606 Days

Day: 14.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,776,580 km

• M1: 831,315 km (0.081 R)

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.3

Radius: 12

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.72 AU - 9.92 AU

Year: 10290 Days

Day: 12.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,776,580 km

• M1: 157,527 km (0.042 R)
• M2: 676,482 km (0.102 R)
• M3: 1,268,291 km (0.116 R)
• M4: 1,760,169 km (0.098 R)
• M5: 3,116,423 km (0.115 R)
• M6: 3,493,409 km (0.115 R)
• M7: 4,448,592 km (0.036 R)
• M8: 6,440,637 km (0.067 R)
• M9: 6,982,630 km (0.116 R)
• M10: 7,360,814 km (0.053 R)
• M11: 9,235,574 km (0.049 R)
• M12: 9,878,845 km (0.093 R)
• M13: 10,405,130 km (0.067 R)
• M14: 11,776,494 km (0.101 R)
• M15: 13,965,410 km (0.093 R)
• M16: 15,695,809 km (0.114 R)
• M17: 16,612,544 km (0.096 R)
• M18: 17,564,735 km (0.114 R)
• M19: 18,914,856 km (0.083 R)
• M20: 19,652,523 km (0.062 R)
• M21: 20,486,082 km (0.092 R)
• M22: 25,187,943 km (0.088 R)
• M23: 28,887,199 km (0.087 R)
• M24: 32,723,188 km (0.095 R)
• M25: 34,109,960 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.2

Radius: 3.7

Gravity: 36.03 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 16.57 AU - 17.39 AU

Year: 25304 Days

Day: 20.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,776,580 km

• M1: 46,226 km (0.097 R)
• M2: 213,177 km (0.09 R)
• M3: 397,631 km (0.113 R)
• M4: 526,734 km (0.11 R)
• M5: 773,870 km (0.094 R)
• M6: 942,167 km (0.07 R)
• M7: 1,431,203 km (0.054 R)
• M8: 2,177,247 km (0.085 R)
• M9: 3,152,177 km (0.109 R)
• M10: 3,435,216 km (0.106 R)
• M11: 3,613,088 km (0.081 R)
• M12: 3,796,944 km (0.089 R)
• M13: 3,923,055 km (0.057 R)
• M14: 4,885,567 km (0.063 R)
• M15: 6,429,417 km (0.115 R)
• M16: 8,753,869 km (0.089 R)
• M17: 11,983,388 km (0.105 R)
• M18: 12,881,723 km (0.112 R)
• M19: 14,811,536 km (0.117 R)
• M20: 19,605,100 km (0.119 R)
• M21: 20,172,824 km (0.096 R)
• M22: 20,654,380 km (0.073 R)
• M23: 22,553,973 km (0.095 R)
• M24: 25,785,287 km (0.065 R)
• M25: 26,696,338 km (0.091 R)
• M26: 28,703,194 km (0.112 R)
• M27: 29,067,465 km (0.104 R)
• M28: 30,178,827 km (0.084 R)
• M29: 30,429,553 km (0.042 R)
• M30: 31,190,258 km (0.119 R)
• M31: 32,223,980 km (0.117 R)
• M32: 36,021,821 km (0.107 R)
• M33: 38,467,447 km (0.102 R)
• M34: 39,805,899 km (0.051 R)
• M35: 41,949,038 km (0.109 R)
• M36: 58,557,992 km (0.113 R)
• M37: 64,592,471 km (0.084 R)
• M38: 74,858,326 km (0.044 R)
• M39: 78,823,567 km (0.115 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 16,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit