🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.76 AU - 0.96 AU

Year: 234 Days

Day: 35.7 Hours

Environment

Temp: 239 °C

Axial Tilt: 142.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.89 AU - 1.39 AU

Year: 357 Days

Day: 35.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,399,846 km

• M1: 27,526 km (0.078 R)
• M2: 161,117 km (0.105 R)

Asteroid Belt

Center: 9.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364.3

Radius: 5.2

Gravity: 13.47 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 15.46 AU - 21.84 AU

Year: 23629 Days

Day: 16.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,399,846 km

• M1: 69,114 km (0.097 R)
• M2: 362,775 km (0.085 R)
• M3: 1,849,778 km (0.1 R)
• M4: 2,195,648 km (0.065 R)
• M5: 2,842,210 km (0.076 R)
• M6: 9,088,071 km (0.113 R)
• M7: 23,371,077 km (0.109 R)
• M8: 26,950,804 km (0.114 R)
• M9: 31,243,515 km (0.07 R)
• M10: 44,767,013 km (0.112 R)
• M11: 45,702,598 km (0.082 R)
• M12: 50,576,946 km (0.086 R)
• M13: 53,139,108 km (0.109 R)
• M14: 55,607,174 km (0.094 R)
• M15: 59,826,283 km (0.054 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.1

Radius: 4.8

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 17.62 AU - 23.98 AU

Year: 27830 Days

Day: 17.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,399,846 km

• M1: 60,737 km (0.11 R)
• M2: 316,399 km (0.052 R)
• M3: 574,605 km (0.057 R)
• M4: 835,654 km (0.112 R)
• M5: 1,394,701 km (0.119 R)
• M6: 1,711,400 km (0.074 R)
• M7: 2,133,266 km (0.09 R)
• M8: 3,474,859 km (0.099 R)
• M9: 4,337,441 km (0.114 R)
• M10: 5,866,331 km (0.044 R)
• M11: 7,035,588 km (0.112 R)
• M12: 8,105,961 km (0.079 R)
• M13: 11,097,020 km (0.069 R)
• M14: 12,540,490 km (0.083 R)
• M15: 16,886,009 km (0.112 R)
• M16: 24,512,808 km (0.037 R)
• M17: 28,497,198 km (0.106 R)
• M18: 31,420,639 km (0.076 R)
• M19: 32,396,765 km (0.11 R)
• M20: 35,708,713 km (0.055 R)
• M21: 36,637,566 km (0.085 R)
• M22: 40,657,261 km (0.116 R)
• M23: 41,524,031 km (0.036 R)

Kuiper Belt

Range: 37.4 - 67.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 19,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit