🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.77 AU - 0.81 AU

Year: 260 Days

Day: 22.8 Hours

Environment

Temp: 99 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.23 AU - 1.33 AU

Year: 537 Days

Day: 24.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 27,482,665 km

• M1: 51,013 km (0.114 R)

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.7

Radius: 8.9

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.05 AU - 7.99 AU

Year: 6174 Days

Day: 12.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 27,482,665 km

• M1: 160,967 km (0.054 R)
• M2: 313,408 km (0.081 R)
• M3: 407,505 km (0.028 R)
• M4: 533,316 km (0.09 R)
• M5: 628,461 km (0.111 R)
• M6: 730,038 km (0.037 R)
• M7: 950,395 km (0.075 R)
• M8: 1,041,949 km (0.051 R)
• M9: 1,164,320 km (0.061 R)
• M10: 1,684,921 km (0.075 R)
• M11: 2,288,698 km (0.111 R)
• M12: 2,431,564 km (0.107 R)
• M13: 2,503,969 km (0.112 R)
• M14: 2,935,110 km (0.094 R)
• M15: 4,231,525 km (0.031 R)
• M16: 4,385,312 km (0.117 R)
• M17: 4,451,883 km (0.099 R)
• M18: 5,019,158 km (0.045 R)
• M19: 5,276,018 km (0.041 R)
• M20: 7,139,409 km (0.11 R)
• M21: 7,244,127 km (0.071 R)
• M22: 7,614,382 km (0.091 R)
• M23: 7,855,683 km (0.111 R)
• M24: 8,734,122 km (0.065 R)
• M25: 8,930,394 km (0.092 R)
• M26: 9,014,917 km (0.087 R)
• M27: 9,241,857 km (0.067 R)
• M28: 9,817,211 km (0.051 R)
• M29: 10,021,262 km (0.108 R)
• M30: 10,672,013 km (0.119 R)
• M31: 10,761,772 km (0.068 R)
• M32: 11,063,062 km (0.099 R)
• M33: 12,389,396 km (0.113 R)
• M34: 12,452,377 km (0.116 R)
• M35: 12,705,048 km (0.086 R)
• M36: 13,087,271 km (0.038 R)
• M37: 13,667,860 km (0.12 R)
• M38: 13,895,847 km (0.118 R)
• M39: 14,092,269 km (0.093 R)
• M40: 15,391,676 km (0.12 R)
• M41: 15,730,964 km (0.112 R)
• M42: 16,972,926 km (0.103 R)
• M43: 17,323,433 km (0.068 R)
• M44: 17,464,355 km (0.062 R)
• M45: 17,676,335 km (0.097 R)
• M46: 18,174,496 km (0.093 R)
• M47: 18,858,008 km (0.108 R)
• M48: 19,403,442 km (0.113 R)
• M49: 20,883,264 km (0.093 R)
• M50: 21,221,206 km (0.084 R)
• M51: 22,284,248 km (0.095 R)
• M52: 22,899,395 km (0.092 R)
• M53: 23,092,825 km (0.103 R)
• M54: 23,559,271 km (0.052 R)
• M55: 24,580,426 km (0.115 R)
• M56: 24,778,344 km (0.098 R)
• M57: 24,857,781 km (0.109 R)
• M58: 25,656,035 km (0.073 R)
• M59: 26,179,328 km (0.082 R)
• M60: 26,665,671 km (0.066 R)
• M61: 27,482,625 km (0.08 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 14,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit