🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.61 AU - 0.71 AU

Year: 190 Days

Day: 35 Hours

Environment

Temp: 168 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,660,667 km

• M1: 269,875 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.02 AU - 1.18 AU

Year: 409 Days

Day: 16.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 45.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.9

Radius: 8.1

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.34 AU - 8.36 AU

Year: 7069 Days

Day: 7.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,660,667 km

• M1: 101,427 km (0.098 R)
• M2: 415,583 km (0.12 R)
• M3: 1,041,201 km (0.109 R)
• M4: 1,328,728 km (0.031 R)
• M5: 1,592,021 km (0.099 R)
• M6: 1,875,957 km (0.081 R)
• M7: 2,998,390 km (0.06 R)
• M8: 3,370,440 km (0.116 R)
• M9: 3,890,592 km (0.089 R)
• M10: 4,568,270 km (0.118 R)
• M11: 4,893,795 km (0.061 R)
• M12: 5,561,002 km (0.045 R)
• M13: 5,900,888 km (0.079 R)
• M14: 6,189,313 km (0.101 R)
• M15: 6,934,011 km (0.107 R)
• M16: 7,328,201 km (0.064 R)
• M17: 8,682,511 km (0.12 R)
• M18: 9,746,900 km (0.08 R)
• M19: 10,426,074 km (0.105 R)
• M20: 10,706,271 km (0.029 R)
• M21: 12,758,604 km (0.084 R)
• M22: 13,133,496 km (0.101 R)
• M23: 14,018,068 km (0.086 R)
• M24: 15,967,030 km (0.092 R)
• M25: 16,591,601 km (0.079 R)
• M26: 17,297,403 km (0.088 R)
• M27: 20,249,119 km (0.046 R)
• M28: 21,278,502 km (0.079 R)
• M29: 27,393,614 km (0.113 R)
• M30: 27,659,898 km (0.097 R)
• M31: 28,288,359 km (0.054 R)
• M32: 33,764,090 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.7

Radius: 6.2

Gravity: 15.11 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 15.84 AU - 16.28 AU

Year: 22833 Days

Day: 21.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,660,667 km

• M1: 77,193 km (0.119 R)
• M2: 381,175 km (0.1 R)
• M3: 880,084 km (0.095 R)
• M4: 1,839,455 km (0.116 R)
• M5: 2,177,696 km (0.114 R)
• M6: 2,725,224 km (0.028 R)
• M7: 3,388,990 km (0.096 R)
• M8: 4,631,849 km (0.08 R)
• M9: 5,375,201 km (0.08 R)
• M10: 5,653,304 km (0.104 R)
• M11: 6,238,231 km (0.114 R)
• M12: 6,590,235 km (0.04 R)
• M13: 6,816,876 km (0.092 R)
• M14: 7,285,865 km (0.053 R)
• M15: 8,605,917 km (0.099 R)
• M16: 9,042,294 km (0.049 R)
• M17: 11,776,344 km (0.067 R)
• M18: 12,728,236 km (0.05 R)
• M19: 15,809,653 km (0.111 R)
• M20: 16,630,346 km (0.037 R)
• M21: 17,306,978 km (0.112 R)
• M22: 18,267,246 km (0.037 R)
• M23: 19,820,371 km (0.107 R)
• M24: 20,103,411 km (0.116 R)
• M25: 20,388,993 km (0.097 R)
• M26: 21,163,910 km (0.055 R)
• M27: 23,186,922 km (0.109 R)
• M28: 31,663,586 km (0.08 R)
• M29: 32,701,945 km (0.05 R)
• M30: 68,093,061 km (0.095 R)
• M31: 70,694,867 km (0.045 R)
• M32: 74,948,683 km (0.116 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 13,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit