🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.69 AU - 0.71 AU

Year: 222 Days

Day: 36.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,670,000 km

• M1: 116,238 km (0.031 R)

Asteroid Belt

Center: 2.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.5

Radius: 11.2

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.92 AU - 5.64 AU

Year: 3958 Days

Day: 7 Hours

Environment

Temp: -140 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,670,000 km

• M1: 139,724 km (0.085 R)
• M2: 600,486 km (0.1 R)
• M3: 1,443,470 km (0.069 R)
• M4: 2,627,836 km (0.115 R)
• M5: 3,198,702 km (0.068 R)
• M6: 3,722,145 km (0.097 R)
• M7: 4,232,124 km (0.09 R)
• M8: 5,019,158 km (0.064 R)
• M9: 5,901,038 km (0.075 R)
• M10: 6,348,634 km (0.107 R)
• M11: 7,346,003 km (0.087 R)
• M12: 7,794,199 km (0.112 R)
• M13: 9,209,843 km (0.096 R)
• M14: 10,062,102 km (0.092 R)
• M15: 11,099,863 km (0.114 R)
• M16: 12,350,800 km (0.103 R)
• M17: 16,491,819 km (0.074 R)
• M18: 16,903,512 km (0.108 R)
• M19: 17,686,507 km (0.05 R)
• M20: 18,937,894 km (0.07 R)
• M21: 22,323,593 km (0.101 R)
• M22: 24,538,090 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.5

Radius: 9.6

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.53 AU - 5.69 AU

Year: 4375 Days

Day: 9.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,670,000 km

• M1: 119,529 km (0.094 R)
• M2: 467,344 km (0.046 R)
• M3: 936,034 km (0.116 R)
• M4: 1,486,255 km (0.104 R)
• M5: 2,366,638 km (0.105 R)
• M6: 3,519,140 km (0.073 R)
• M7: 4,292,262 km (0.067 R)
• M8: 4,642,022 km (0.071 R)
• M9: 4,956,776 km (0.069 R)
• M10: 8,704,502 km (0.085 R)
• M11: 9,063,237 km (0.098 R)
• M12: 12,956,372 km (0.075 R)
• M13: 13,583,337 km (0.116 R)
• M14: 15,644,347 km (0.106 R)
• M15: 16,355,236 km (0.099 R)
• M16: 17,149,601 km (0.118 R)
• M17: 18,881,346 km (0.114 R)
• M18: 20,867,856 km (0.089 R)
• M19: 22,390,762 km (0.082 R)
• M20: 23,908,732 km (0.116 R)
• M21: 25,011,418 km (0.063 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 18,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit