🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.57 AU - 0.79 AU

Year: 196 Days

Day: 30.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,389,792 km

• M1: 55,202 km (0.073 R)
• M2: 351,705 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.12 AU - 1.84 AU

Year: 630 Days

Day: 28.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 141.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.31 AU - 1.83 AU

Year: 688 Days

Day: 23.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,389,792 km

• M1: 132,993 km (0.086 R)

Asteroid Belt

Center: 4.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.9

Radius: 10.6

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.31 AU - 7.45 AU

Year: 7014 Days

Day: 5 Hours

Environment

Temp: -160 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,389,792 km

• M1: 132,095 km (0.113 R)
• M2: 942,766 km (0.054 R)
• M3: 2,237,835 km (0.103 R)
• M4: 2,717,894 km (0.073 R)
• M5: 4,066,220 km (0.11 R)
• M6: 4,415,531 km (0.113 R)
• M7: 4,843,530 km (0.106 R)
• M8: 5,175,039 km (0.084 R)
• M9: 7,898,020 km (0.044 R)
• M10: 8,837,644 km (0.095 R)
• M11: 11,144,144 km (0.074 R)
• M12: 11,832,144 km (0.115 R)
• M13: 18,982,474 km (0.096 R)
• M14: 21,377,985 km (0.058 R)
• M15: 21,782,348 km (0.118 R)
• M16: 22,274,375 km (0.083 R)
• M17: 22,857,807 km (0.115 R)
• M18: 25,203,950 km (0.079 R)
• M19: 26,020,605 km (0.094 R)
• M20: 26,389,064 km (0.084 R)
• M21: 31,921,194 km (0.049 R)
• M22: 32,769,862 km (0.115 R)
• M23: 34,622,931 km (0.094 R)
• M24: 35,745,214 km (0.086 R)
• M25: 38,537,159 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486

Radius: 3.6

Gravity: 37.5 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 16.26 AU - 21.96 AU

Year: 29226 Days

Day: 16.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,389,792 km

• M1: 66,571 km (0.087 R)
• M2: 215,421 km (0.041 R)
• M3: 912,846 km (0.1 R)
• M4: 1,476,082 km (0.112 R)
• M5: 2,066,695 km (0.116 R)
• M6: 2,379,653 km (0.088 R)
• M7: 2,596,869 km (0.075 R)
• M8: 4,541,193 km (0.055 R)
• M9: 4,913,692 km (0.043 R)
• M10: 5,676,940 km (0.117 R)
• M11: 11,028,505 km (0.114 R)
• M12: 11,836,782 km (0.044 R)
• M13: 13,570,472 km (0.096 R)
• M14: 14,106,331 km (0.086 R)
• M15: 14,262,063 km (0.065 R)
• M16: 17,175,182 km (0.109 R)
• M17: 20,761,043 km (0.112 R)
• M18: 21,781,300 km (0.103 R)
• M19: 24,365,604 km (0.072 R)
• M20: 25,847,221 km (0.069 R)
• M21: 27,508,804 km (0.085 R)
• M22: 31,306,496 km (0.11 R)
• M23: 34,868,272 km (0.039 R)
• M24: 37,337,385 km (0.085 R)
• M25: 44,765,368 km (0.095 R)
• M26: 46,291,715 km (0.098 R)
• M27: 48,028,097 km (0.104 R)
• M28: 64,572,126 km (0.071 R)
• M29: 65,432,463 km (0.102 R)
• M30: 78,292,046 km (0.116 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 13,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit