🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.83 AU - 1.03 AU

Year: 326 Days

Day: 34 Hours

Environment

Temp: 80 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.28 AU - 1.28 AU

Year: 526 Days

Day: 42.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.22 AU - 1.78 AU

Year: 668 Days

Day: 41.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.12 AU - 4.5 AU

Year: 2703 Days

Day: 18.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,374,240 km

• M1: 31,715 km (0.082 R)
• M2: 963,261 km (0.068 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.1

Radius: 8.9

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.93 AU - 6.21 AU

Year: 4149 Days

Day: 7.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,374,240 km

• M1: 110,702 km (0.103 R)
• M2: 389,104 km (0.09 R)
• M3: 674,836 km (0.048 R)
• M4: 1,224,907 km (0.09 R)
• M5: 2,094,071 km (0.049 R)
• M6: 3,168,034 km (0.113 R)
• M7: 4,229,880 km (0.079 R)
• M8: 4,522,792 km (0.049 R)
• M9: 6,013,535 km (0.069 R)
• M10: 6,544,159 km (0.095 R)
• M11: 7,698,905 km (0.085 R)
• M12: 8,984,250 km (0.071 R)
• M13: 9,347,174 km (0.077 R)
• M14: 11,172,268 km (0.109 R)
• M15: 14,446,666 km (0.051 R)
• M16: 17,991,687 km (0.076 R)
• M17: 19,092,727 km (0.098 R)
• M18: 20,862,620 km (0.118 R)
• M19: 21,932,095 km (0.114 R)
• M20: 22,739,325 km (0.114 R)
• M21: 23,112,721 km (0.112 R)
• M22: 24,025,717 km (0.106 R)
• M23: 25,761,352 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.6

Radius: 8

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 10.88 AU - 11.72 AU

Year: 13805 Days

Day: 14.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 29,374,240 km

• M1: 105,466 km (0.07 R)
• M2: 374,593 km (0.096 R)
• M3: 683,064 km (0.095 R)
• M4: 1,011,282 km (0.077 R)
• M5: 1,429,707 km (0.06 R)
• M6: 1,924,277 km (0.111 R)
• M7: 2,592,830 km (0.117 R)
• M8: 2,909,828 km (0.107 R)
• M9: 5,037,559 km (0.056 R)
• M10: 6,139,497 km (0.104 R)
• M11: 6,789,051 km (0.072 R)
• M12: 7,894,429 km (0.111 R)
• M13: 10,234,589 km (0.107 R)
• M14: 10,971,657 km (0.04 R)
• M15: 11,323,661 km (0.104 R)
• M16: 14,070,727 km (0.116 R)
• M17: 14,697,243 km (0.111 R)
• M18: 15,931,276 km (0.109 R)
• M19: 17,154,388 km (0.1 R)
• M20: 19,358,563 km (0.05 R)
• M21: 20,839,432 km (0.072 R)
• M22: 21,470,586 km (0.064 R)
• M23: 23,731,757 km (0.112 R)
• M24: 24,819,184 km (0.045 R)
• M25: 30,413,247 km (0.048 R)
• M26: 30,875,505 km (0.057 R)
• M27: 37,318,086 km (0.106 R)
• M28: 39,604,391 km (0.066 R)
• M29: 40,294,186 km (0.105 R)
• M30: 48,106,337 km (0.115 R)
• M31: 52,448,565 km (0.089 R)
• M32: 55,484,205 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.3

Radius: 3

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.11 AU - 17.81 AU

Year: 22092 Days

Day: 15.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,374,240 km

• M1: 51,761 km (0.096 R)
• M2: 211,232 km (0.038 R)
• M3: 458,218 km (0.09 R)
• M4: 660,774 km (0.105 R)
• M5: 837,299 km (0.083 R)
• M6: 1,394,701 km (0.065 R)
• M7: 1,584,391 km (0.119 R)
• M8: 2,088,985 km (0.076 R)
• M9: 2,605,097 km (0.101 R)
• M10: 2,987,021 km (0.113 R)
• M11: 3,531,258 km (0.074 R)
• M12: 4,067,865 km (0.045 R)
• M13: 4,454,576 km (0.081 R)
• M14: 4,865,222 km (0.099 R)
• M15: 5,244,752 km (0.104 R)
• M16: 5,850,623 km (0.063 R)
• M17: 6,795,034 km (0.1 R)
• M18: 7,549,008 km (0.096 R)
• M19: 9,302,594 km (0.119 R)
• M20: 9,425,563 km (0.026 R)
• M21: 10,448,813 km (0.059 R)
• M22: 18,053,920 km (0.107 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 11,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit