🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.53 AU - 0.87 AU

Year: 204 Days

Day: 30.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,905,684 km

• M1: 98,884 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.82 AU - 1.2 AU

Year: 353 Days

Day: 18.1 Hours

Environment

Temp: 149 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.96 AU - 3.2 AU

Year: 1882 Days

Day: 40 Hours

Environment

Temp: -93 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3 AU - 4.46 AU

Year: 2509 Days

Day: 40.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,905,684 km

• M1: 629,508 km (0.072 R)

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.1

Radius: 13.8

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.55 AU - 7.59 AU

Year: 5865 Days

Day: 7.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,905,684 km

• M1: 172,935 km (0.111 R)
• M2: 679,025 km (0.119 R)
• M3: 1,822,401 km (0.12 R)
• M4: 2,419,297 km (0.102 R)
• M5: 2,968,321 km (0.094 R)
• M6: 4,253,067 km (0.03 R)
• M7: 7,103,056 km (0.111 R)
• M8: 7,690,378 km (0.077 R)
• M9: 9,301,696 km (0.096 R)
• M10: 10,045,796 km (0.115 R)
• M11: 10,745,017 km (0.101 R)
• M12: 11,608,944 km (0.077 R)
• M13: 13,086,971 km (0.036 R)
• M14: 13,821,497 km (0.08 R)
• M15: 14,583,399 km (0.094 R)
• M16: 15,480,537 km (0.068 R)
• M17: 20,724,242 km (0.11 R)
• M18: 21,453,531 km (0.084 R)
• M19: 23,744,174 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.6

Radius: 11.4

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.71 AU - 11.99 AU

Year: 14206 Days

Day: 12.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,905,684 km

• M1: 141,819 km (0.082 R)
• M2: 727,494 km (0.097 R)
• M3: 1,156,242 km (0.093 R)
• M4: 2,100,055 km (0.076 R)
• M5: 4,141,318 km (0.088 R)
• M6: 4,569,617 km (0.084 R)
• M7: 5,408,262 km (0.115 R)
• M8: 5,808,586 km (0.113 R)
• M9: 6,792,641 km (0.036 R)
• M10: 9,344,930 km (0.053 R)
• M11: 10,863,797 km (0.104 R)
• M12: 12,229,776 km (0.067 R)
• M13: 23,486,567 km (0.105 R)
• M14: 27,746,067 km (0.088 R)
• M15: 29,273,311 km (0.114 R)
• M16: 40,178,996 km (0.103 R)
• M17: 47,288,934 km (0.085 R)
• M18: 48,524,164 km (0.04 R)
• M19: 58,482,744 km (0.11 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 13,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit