🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.58 AU - 0.72 AU

Year: 183 Days

Day: 45.3 Hours

Environment

Temp: 239 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.7 AU - 4.12 AU

Year: 2193 Days

Day: 36.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.9

Radius: 10.9

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.36 AU - 7.04 AU

Year: 4739 Days

Day: 13 Hours

Environment

Temp: -131 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,437,980 km

• M1: 154,684 km (0.116 R)
• M2: 500,554 km (0.095 R)
• M3: 1,679,984 km (0.064 R)
• M4: 2,587,894 km (0.106 R)
• M5: 3,210,670 km (0.113 R)
• M6: 3,774,205 km (0.073 R)
• M7: 7,601,217 km (0.104 R)
• M8: 9,198,923 km (0.064 R)
• M9: 15,266,313 km (0.083 R)
• M10: 15,960,896 km (0.116 R)
• M11: 16,375,881 km (0.065 R)
• M12: 19,350,634 km (0.09 R)
• M13: 23,648,880 km (0.06 R)
• M14: 25,132,592 km (0.052 R)
• M15: 27,094,418 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.2

Radius: 11.8

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.59 AU - 7.15 AU

Year: 6271 Days

Day: 10.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 66,437,980 km

• M1: 146,905 km (0.112 R)
• M2: 1,706,463 km (0.067 R)
• M3: 2,410,171 km (0.07 R)
• M4: 3,153,074 km (0.068 R)
• M5: 5,070,620 km (0.069 R)
• M6: 5,622,337 km (0.096 R)
• M7: 15,930,976 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.2

Radius: 13.1

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 11.63 AU - 12.53 AU

Year: 14622 Days

Day: 14.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,437,980 km

• M1: 163,211 km (0.108 R)
• M2: 785,538 km (0.117 R)
• M3: 1,198,429 km (0.103 R)
• M4: 1,830,031 km (0.111 R)
• M5: 2,254,141 km (0.082 R)
• M6: 2,722,083 km (0.078 R)
• M7: 3,574,641 km (0.095 R)
• M8: 4,565,577 km (0.094 R)
• M9: 6,042,557 km (0.096 R)
• M10: 7,132,078 km (0.093 R)
• M11: 8,348,309 km (0.109 R)
• M12: 8,902,719 km (0.054 R)
• M13: 9,753,183 km (0.115 R)
• M14: 12,116,380 km (0.102 R)
• M15: 13,913,350 km (0.07 R)
• M16: 18,029,685 km (0.06 R)
• M17: 25,003,190 km (0.079 R)
• M18: 26,478,374 km (0.091 R)
• M19: 28,912,930 km (0.109 R)
• M20: 31,856,418 km (0.062 R)
• M21: 32,591,542 km (0.105 R)
• M22: 37,648,698 km (0.099 R)
• M23: 41,586,562 km (0.105 R)
• M24: 42,170,742 km (0.077 R)
• M25: 45,020,282 km (0.104 R)
• M26: 52,276,976 km (0.111 R)
• M27: 58,615,737 km (0.12 R)
• M28: 61,401,698 km (0.117 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 10,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit