🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.6 AU - 0.82 AU

Year: 220 Days

Day: 16.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,738,027 km

• M1: 45,179 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.65 AU - 0.79 AU

Year: 224 Days

Day: 24.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,738,027 km

• M1: 66,122 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.65 AU - 0.93 AU

Year: 258 Days

Day: 34.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,738,027 km

• M1: 33,360 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.28 AU - 1.28 AU

Year: 532 Days

Day: 39.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.67 AU - 1.77 AU

Year: 828 Days

Day: 27.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,738,027 km

• M1: 88,562 km (0.119 R)

Asteroid Belt

Center: 6.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.2

Radius: 10.2

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.93 AU - 12.73 AU

Year: 14000 Days

Day: 14.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,738,027 km

• M1: 126,859 km (0.093 R)
• M2: 804,089 km (0.065 R)
• M3: 1,264,401 km (0.089 R)
• M4: 2,139,549 km (0.107 R)
• M5: 2,630,080 km (0.028 R)
• M6: 3,888,946 km (0.106 R)
• M7: 5,447,158 km (0.104 R)
• M8: 5,911,509 km (0.104 R)
• M9: 6,657,404 km (0.102 R)
• M10: 10,231,148 km (0.095 R)
• M11: 12,910,745 km (0.057 R)
• M12: 15,108,338 km (0.109 R)
• M13: 19,765,319 km (0.115 R)
• M14: 20,545,472 km (0.081 R)
• M15: 24,937,516 km (0.035 R)
• M16: 27,352,026 km (0.073 R)
• M17: 30,532,327 km (0.089 R)
• M18: 32,211,414 km (0.07 R)
• M19: 39,545,748 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.9

Radius: 7.4

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 13.02 AU - 15.76 AU

Year: 20038 Days

Day: 16.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 99,738,027 km

• M1: 93,199 km (0.108 R)
• M2: 339,587 km (0.074 R)
• M3: 745,147 km (0.104 R)
• M4: 1,011,282 km (0.059 R)
• M5: 1,813,575 km (0.118 R)
• M6: 2,105,141 km (0.059 R)
• M7: 6,995,645 km (0.078 R)
• M8: 11,155,064 km (0.119 R)
• M9: 15,247,015 km (0.058 R)
• M10: 16,851,153 km (0.117 R)
• M11: 25,959,569 km (0.037 R)
• M12: 30,745,654 km (0.093 R)
• M13: 34,887,420 km (0.079 R)
• M14: 38,457,274 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642

Radius: 7.7

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 17.38 AU - 21.12 AU

Year: 31004 Days

Day: 16 Hours

Environment

Temp: -196 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,738,027 km

• M1: 95,743 km (0.067 R)
• M2: 387,159 km (0.107 R)
• M3: 1,356,105 km (0.07 R)
• M4: 1,634,058 km (0.088 R)
• M5: 2,653,866 km (0.037 R)
• M6: 2,950,818 km (0.117 R)
• M7: 3,239,991 km (0.109 R)
• M8: 4,941,068 km (0.098 R)
• M9: 6,715,000 km (0.12 R)
• M10: 8,184,948 km (0.077 R)
• M11: 10,114,312 km (0.113 R)
• M12: 10,573,578 km (0.065 R)
• M13: 10,842,255 km (0.107 R)
• M14: 11,962,743 km (0.105 R)
• M15: 15,612,183 km (0.107 R)
• M16: 16,764,386 km (0.097 R)
• M17: 19,336,722 km (0.076 R)
• M18: 25,368,657 km (0.119 R)
• M19: 29,663,762 km (0.049 R)
• M20: 33,114,536 km (0.119 R)
• M21: 42,978,720 km (0.068 R)
• M22: 45,056,036 km (0.108 R)
• M23: 55,035,261 km (0.031 R)
• M24: 55,843,240 km (0.055 R)
• M25: 56,454,347 km (0.102 R)
• M26: 59,577,053 km (0.115 R)
• M27: 63,695,183 km (0.048 R)
• M28: 70,577,583 km (0.115 R)
• M29: 75,679,468 km (0.068 R)
• M30: 86,338,466 km (0.114 R)
• M31: 86,610,286 km (0.069 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 20,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit