🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.71 AU - 0.91 AU

Year: 270 Days

Day: 20.1 Hours

Environment

Temp: 91 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.03 AU - 1.49 AU

Year: 525 Days

Day: 15.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,614,205 km

• M1: 53,406 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.37 AU - 2.89 AU

Year: 1582 Days

Day: 19.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,614,205 km

• M1: 74,051 km (0.049 R)

Asteroid Belt

Center: 3.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.54 AU - 4.48 AU

Year: 2978 Days

Day: 38.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.1

Radius: 14

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.68 AU - 5.62 AU

Year: 3719 Days

Day: 11.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,614,205 km

• M1: 174,132 km (0.03 R)
• M2: 721,211 km (0.049 R)
• M3: 1,191,248 km (0.065 R)
• M4: 2,461,932 km (0.094 R)
• M5: 3,586,310 km (0.076 R)
• M6: 6,576,472 km (0.095 R)
• M7: 7,157,211 km (0.111 R)
• M8: 7,842,519 km (0.077 R)
• M9: 11,806,414 km (0.112 R)
• M10: 13,262,898 km (0.073 R)
• M11: 14,404,929 km (0.102 R)
• M12: 15,838,076 km (0.113 R)
• M13: 16,825,273 km (0.116 R)
• M14: 18,288,190 km (0.112 R)
• M15: 24,155,269 km (0.103 R)
• M16: 27,389,126 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.6

Radius: 11.3

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.86 AU - 5.08 AU

Year: 4109 Days

Day: 14.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,614,205 km

• M1: 140,472 km (0.074 R)
• M2: 914,791 km (0.069 R)
• M3: 1,304,793 km (0.119 R)
• M4: 1,709,305 km (0.039 R)
• M5: 2,391,322 km (0.08 R)
• M6: 2,813,338 km (0.102 R)
• M7: 3,342,914 km (0.038 R)
• M8: 5,475,731 km (0.107 R)
• M9: 6,097,310 km (0.119 R)
• M10: 7,893,083 km (0.105 R)
• M11: 8,465,295 km (0.092 R)
• M12: 9,454,137 km (0.102 R)
• M13: 11,479,841 km (0.106 R)
• M14: 11,982,041 km (0.078 R)
• M15: 12,594,346 km (0.088 R)
• M16: 13,881,785 km (0.115 R)
• M17: 14,876,611 km (0.032 R)
• M18: 16,087,157 km (0.062 R)
• M19: 16,658,770 km (0.085 R)
• M20: 17,302,939 km (0.116 R)
• M21: 17,721,513 km (0.079 R)
• M22: 21,386,063 km (0.058 R)
• M23: 23,069,936 km (0.069 R)
• M24: 26,070,271 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.7

Radius: 11.8

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.29 AU - 5.95 AU

Year: 4296 Days

Day: 13.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,614,205 km

• M1: 147,204 km (0.063 R)
• M2: 823,387 km (0.093 R)
• M3: 1,330,823 km (0.068 R)
• M4: 1,859,352 km (0.083 R)
• M5: 2,423,336 km (0.108 R)
• M6: 4,291,215 km (0.059 R)
• M7: 4,780,998 km (0.094 R)
• M8: 5,184,763 km (0.112 R)
• M9: 7,558,283 km (0.095 R)
• M10: 9,471,340 km (0.116 R)
• M11: 9,958,132 km (0.107 R)
• M12: 10,860,207 km (0.049 R)
• M13: 12,117,876 km (0.094 R)
• M14: 15,735,452 km (0.07 R)
• M15: 16,312,900 km (0.12 R)
• M16: 17,733,631 km (0.035 R)
• M17: 19,956,356 km (0.118 R)
• M18: 21,198,018 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.5

Radius: 6.3

Gravity: 23.17 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 14.9 AU - 15.24 AU

Year: 21696 Days

Day: 21.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,614,205 km

• M1: 78,688 km (0.099 R)
• M2: 316,100 km (0.065 R)
• M3: 714,779 km (0.072 R)
• M4: 2,193,254 km (0.05 R)
• M5: 2,421,391 km (0.036 R)
• M6: 3,089,645 km (0.085 R)
• M7: 3,377,172 km (0.12 R)
• M8: 4,039,292 km (0.059 R)
• M9: 6,637,807 km (0.058 R)
• M10: 6,971,261 km (0.109 R)
• M11: 8,752,373 km (0.097 R)
• M12: 10,178,938 km (0.101 R)
• M13: 13,484,453 km (0.085 R)
• M14: 15,378,063 km (0.072 R)
• M15: 15,877,869 km (0.073 R)
• M16: 17,985,853 km (0.087 R)
• M17: 21,901,727 km (0.082 R)
• M18: 23,396,509 km (0.088 R)
• M19: 27,065,995 km (0.112 R)
• M20: 27,550,093 km (0.047 R)
• M21: 29,544,233 km (0.078 R)
• M22: 35,376,605 km (0.07 R)
• M23: 36,100,809 km (0.113 R)
• M24: 43,895,905 km (0.051 R)
• M25: 45,069,650 km (0.08 R)
• M26: 45,749,572 km (0.084 R)
• M27: 46,609,012 km (0.095 R)
• M28: 60,619,002 km (0.112 R)
• M29: 63,764,297 km (0.052 R)
• M30: 64,191,698 km (0.083 R)
• M31: 67,902,174 km (0.119 R)
• M32: 73,380,299 km (0.05 R)
• M33: 74,085,204 km (0.087 R)
• M34: 79,639,474 km (0.049 R)
• M35: 88,614,149 km (0.084 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 15,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit