🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.58 AU - 0.64 AU

Year: 181 Days

Day: 39 Hours

Environment

Temp: 167 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.94 AU - 2.8 AU

Year: 1389 Days

Day: 37.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.1

Radius: 4.1

Gravity: 48.91 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.19 AU - 14.33 AU

Year: 16347 Days

Day: 17.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 79,634,810 km

• M1: 56,249 km (0.118 R)
• M2: 279,898 km (0.097 R)
• M3: 449,392 km (0.116 R)
• M4: 633,248 km (0.115 R)
• M5: 834,307 km (0.11 R)
• M6: 979,417 km (0.12 R)
• M7: 2,258,778 km (0.104 R)
• M8: 2,520,724 km (0.118 R)
• M9: 2,926,434 km (0.095 R)
• M10: 3,542,478 km (0.096 R)
• M11: 4,338,488 km (0.108 R)
• M12: 4,919,227 km (0.114 R)
• M13: 5,246,846 km (0.04 R)
• M14: 5,785,398 km (0.097 R)
• M15: 6,150,417 km (0.043 R)
• M16: 7,061,767 km (0.025 R)
• M17: 8,514,662 km (0.052 R)
• M18: 8,880,279 km (0.072 R)
• M19: 9,147,910 km (0.116 R)
• M20: 9,365,724 km (0.113 R)
• M21: 10,806,801 km (0.102 R)
• M22: 11,675,067 km (0.089 R)
• M23: 17,130,751 km (0.045 R)
• M24: 17,545,287 km (0.109 R)
• M25: 17,712,986 km (0.043 R)
• M26: 19,181,738 km (0.1 R)
• M27: 26,746,304 km (0.103 R)
• M28: 26,968,457 km (0.086 R)
• M29: 28,327,254 km (0.108 R)
• M30: 28,558,084 km (0.034 R)
• M31: 29,731,081 km (0.087 R)
• M32: 32,047,604 km (0.056 R)
• M33: 32,298,180 km (0.096 R)
• M34: 35,275,028 km (0.088 R)
• M35: 38,854,457 km (0.099 R)
• M36: 44,822,215 km (0.081 R)
• M37: 45,292,999 km (0.07 R)
• M38: 46,564,282 km (0.065 R)
• M39: 47,370,914 km (0.057 R)
• M40: 54,517,204 km (0.068 R)
• M41: 55,593,411 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944

Radius: 5.6

Gravity: 30.1 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11.81 AU - 14.57 AU

Year: 18242 Days

Day: 19.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,634,810 km

• M1: 69,862 km (0.1 R)
• M2: 365,916 km (0.115 R)
• M3: 573,409 km (0.117 R)
• M4: 765,193 km (0.11 R)
• M5: 1,500,616 km (0.041 R)
• M6: 2,652,520 km (0.084 R)
• M7: 4,165,553 km (0.065 R)
• M8: 5,010,631 km (0.094 R)
• M9: 7,465,981 km (0.083 R)
• M10: 8,979,313 km (0.072 R)
• M11: 12,949,491 km (0.102 R)
• M12: 18,940,586 km (0.059 R)
• M13: 28,068,300 km (0.089 R)
• M14: 33,101,970 km (0.073 R)
• M15: 36,393,721 km (0.087 R)
• M16: 46,059,090 km (0.115 R)
• M17: 52,644,388 km (0.112 R)
• M18: 55,971,744 km (0.118 R)
• M19: 62,634,085 km (0.119 R)
• M20: 66,155,170 km (0.108 R)
• M21: 67,002,493 km (0.09 R)
• M22: 73,588,689 km (0.091 R)
• M23: 78,683,842 km (0.106 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 17,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit