🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.8 AU - 1.14 AU

Year: 333 Days

Day: 20.5 Hours

Environment

Temp: 119 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.02 AU - 3.88 AU

Year: 2232 Days

Day: 25.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,691,637 km

• M1: 270,024 km (0.054 R)

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.9

Radius: 13.4

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.88 AU - 8.28 AU

Year: 6561 Days

Day: 14.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,691,637 km

• M1: 166,652 km (0.1 R)
• M2: 769,831 km (0.068 R)
• M3: 1,438,234 km (0.106 R)
• M4: 1,876,705 km (0.088 R)
• M5: 2,353,623 km (0.087 R)
• M6: 3,117,320 km (0.076 R)
• M7: 3,722,145 km (0.101 R)
• M8: 4,220,006 km (0.11 R)
• M9: 4,818,847 km (0.1 R)
• M10: 5,536,468 km (0.08 R)
• M11: 6,324,400 km (0.098 R)
• M12: 7,882,013 km (0.053 R)
• M13: 10,581,357 km (0.104 R)
• M14: 13,327,226 km (0.072 R)
• M15: 14,259,968 km (0.112 R)
• M16: 16,190,529 km (0.091 R)
• M17: 17,049,969 km (0.05 R)
• M18: 17,870,064 km (0.114 R)
• M19: 23,353,873 km (0.11 R)
• M20: 23,771,999 km (0.117 R)
• M21: 24,365,604 km (0.051 R)
• M22: 25,318,392 km (0.111 R)
• M23: 26,748,548 km (0.115 R)
• M24: 34,070,017 km (0.086 R)
• M25: 35,261,415 km (0.098 R)
• M26: 37,612,794 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.4

Radius: 6.5

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 13.74 AU - 21.5 AU

Year: 25757 Days

Day: 21.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,691,637 km

• M1: 80,932 km (0.089 R)
• M2: 334,202 km (0.117 R)
• M3: 1,080,994 km (0.109 R)
• M4: 1,534,725 km (0.116 R)
• M5: 1,944,024 km (0.066 R)
• M6: 2,444,579 km (0.097 R)
• M7: 2,908,631 km (0.109 R)
• M8: 3,149,484 km (0.107 R)
• M9: 3,429,830 km (0.073 R)
• M10: 4,249,627 km (0.101 R)
• M11: 4,560,641 km (0.105 R)
• M12: 4,920,274 km (0.099 R)
• M13: 5,512,831 km (0.108 R)
• M14: 7,008,511 km (0.057 R)
• M15: 8,414,282 km (0.085 R)
• M16: 9,311,869 km (0.038 R)
• M17: 11,771,856 km (0.044 R)
• M18: 12,511,319 km (0.112 R)
• M19: 14,356,608 km (0.097 R)
• M20: 19,834,284 km (0.089 R)
• M21: 25,939,822 km (0.088 R)
• M22: 27,401,244 km (0.113 R)
• M23: 30,601,591 km (0.087 R)
• M24: 31,877,960 km (0.071 R)
• M25: 35,160,586 km (0.035 R)
• M26: 38,795,814 km (0.078 R)
• M27: 41,400,313 km (0.086 R)
• M28: 41,681,108 km (0.073 R)
• M29: 50,227,335 km (0.088 R)
• M30: 51,675,293 km (0.099 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 11,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit