🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.53 AU - 0.83 AU

Year: 210 Days

Day: 13.8 Hours

Environment

Temp: 112 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,127,977 km

• M1: 239,805 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.65 AU - 2.43 AU

Year: 1092 Days

Day: 33.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.59 AU - 2.97 AU

Year: 1737 Days

Day: 24.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.5

Radius: 8.8

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.05 AU - 6.45 AU

Year: 4508 Days

Day: 14.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,127,977 km

• M1: 109,805 km (0.059 R)
• M2: 384,018 km (0.12 R)
• M3: 887,714 km (0.068 R)
• M4: 1,345,334 km (0.054 R)
• M5: 1,982,022 km (0.057 R)
• M6: 2,337,916 km (0.08 R)
• M7: 2,649,528 km (0.047 R)
• M8: 3,479,946 km (0.072 R)
• M9: 4,280,593 km (0.114 R)
• M10: 5,117,594 km (0.038 R)
• M11: 6,913,067 km (0.098 R)
• M12: 7,490,066 km (0.097 R)
• M13: 8,025,627 km (0.115 R)
• M14: 8,472,176 km (0.091 R)
• M15: 9,744,357 km (0.055 R)
• M16: 10,382,840 km (0.093 R)
• M17: 11,415,365 km (0.076 R)
• M18: 13,423,567 km (0.11 R)
• M19: 19,420,048 km (0.069 R)
• M20: 20,430,282 km (0.078 R)
• M21: 21,617,192 km (0.118 R)
• M22: 25,612,203 km (0.067 R)
• M23: 26,744,210 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.7

Radius: 9

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.28 AU - 10.4 AU

Year: 10697 Days

Day: 14.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,127,977 km

• M1: 112,797 km (0.117 R)
• M2: 429,645 km (0.098 R)
• M3: 726,447 km (0.076 R)
• M4: 2,303,957 km (0.112 R)
• M5: 3,174,916 km (0.088 R)
• M6: 4,307,072 km (0.082 R)
• M7: 4,718,466 km (0.074 R)
• M8: 5,417,986 km (0.11 R)
• M9: 7,635,326 km (0.095 R)
• M10: 8,689,692 km (0.071 R)
• M11: 9,738,971 km (0.087 R)
• M12: 10,191,804 km (0.095 R)
• M13: 11,085,202 km (0.112 R)
• M14: 11,634,825 km (0.103 R)
• M15: 12,259,994 km (0.103 R)
• M16: 12,967,592 km (0.105 R)
• M17: 13,515,719 km (0.093 R)
• M18: 13,827,032 km (0.068 R)
• M19: 14,789,545 km (0.073 R)
• M20: 15,591,090 km (0.118 R)
• M21: 16,141,461 km (0.116 R)
• M22: 16,847,563 km (0.103 R)
• M23: 18,019,812 km (0.036 R)
• M24: 21,438,871 km (0.118 R)
• M25: 22,205,560 km (0.101 R)
• M26: 29,217,063 km (0.062 R)
• M27: 31,884,093 km (0.119 R)
• M28: 36,362,006 km (0.085 R)
• M29: 39,064,342 km (0.073 R)
• M30: 45,698,260 km (0.032 R)
• M31: 47,538,613 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.6

Radius: 7.8

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 9.61 AU - 15.71 AU

Year: 16880 Days

Day: 21.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,127,977 km

• M1: 97,538 km (0.109 R)
• M2: 458,966 km (0.032 R)
• M3: 746,793 km (0.112 R)
• M4: 1,108,969 km (0.096 R)
• M5: 1,744,910 km (0.088 R)
• M6: 2,290,343 km (0.079 R)
• M7: 4,303,332 km (0.095 R)
• M8: 6,193,801 km (0.093 R)
• M9: 6,720,834 km (0.097 R)
• M10: 7,277,188 km (0.106 R)
• M11: 8,336,491 km (0.084 R)
• M12: 9,547,934 km (0.083 R)
• M13: 10,031,136 km (0.109 R)
• M14: 10,530,493 km (0.083 R)
• M15: 11,163,292 km (0.031 R)
• M16: 11,760,188 km (0.115 R)
• M17: 13,746,548 km (0.084 R)
• M18: 15,576,729 km (0.093 R)
• M19: 16,171,081 km (0.089 R)
• M20: 18,370,768 km (0.056 R)
• M21: 19,287,055 km (0.085 R)
• M22: 20,497,003 km (0.098 R)
• M23: 23,741,631 km (0.052 R)
• M24: 25,434,630 km (0.069 R)
• M25: 30,073,510 km (0.088 R)
• M26: 32,411,426 km (0.096 R)
• M27: 37,710,033 km (0.089 R)
• M28: 39,871,722 km (0.087 R)
• M29: 48,243,668 km (0.099 R)
• M30: 49,983,790 km (0.113 R)
• M31: 59,855,305 km (0.108 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 13,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit