🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.76 AU - 1 AU

Year: 291 Days

Day: 29.4 Hours

Environment

Temp: 99 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.3 AU - 1.94 AU

Year: 728 Days

Day: 24.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,582,246 km

• M1: 334,052 km (0.092 R)
• M2: 515,215 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.49 AU - 2.41 AU

Year: 962 Days

Day: 12.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.8

Radius: 11.9

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.06 AU - 8.86 AU

Year: 7195 Days

Day: 7.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 21,582,246 km

• M1: 179,817 km (0.069 R)
• M2: 313,108 km (0.068 R)
• M3: 402,119 km (0.115 R)
• M4: 623,973 km (0.072 R)
• M5: 815,608 km (0.117 R)
• M6: 898,186 km (0.072 R)
• M7: 994,826 km (0.07 R)
• M8: 1,152,652 km (0.077 R)
• M9: 1,558,511 km (0.107 R)
• M10: 1,744,162 km (0.093 R)
• M11: 1,839,755 km (0.094 R)
• M12: 1,923,230 km (0.086 R)
• M13: 2,359,757 km (0.098 R)
• M14: 2,450,862 km (0.062 R)
• M15: 2,574,280 km (0.094 R)
• M16: 2,683,935 km (0.069 R)
• M17: 2,973,258 km (0.118 R)
• M18: 3,547,414 km (0.112 R)
• M19: 4,434,978 km (0.092 R)
• M20: 4,529,225 km (0.09 R)
• M21: 4,624,369 km (0.1 R)
• M22: 4,777,857 km (0.086 R)
• M23: 5,388,515 km (0.066 R)
• M24: 5,469,149 km (0.071 R)
• M25: 5,899,093 km (0.117 R)
• M26: 6,023,857 km (0.104 R)
• M27: 6,128,726 km (0.097 R)
• M28: 6,212,949 km (0.078 R)
• M29: 6,769,902 km (0.089 R)
• M30: 7,098,569 km (0.114 R)
• M31: 7,454,911 km (0.086 R)
• M32: 7,840,125 km (0.093 R)
• M33: 8,700,762 km (0.119 R)
• M34: 8,986,344 km (0.092 R)
• M35: 9,591,318 km (0.109 R)
• M36: 9,738,522 km (0.089 R)
• M37: 10,460,482 km (0.088 R)
• M38: 11,019,678 km (0.069 R)
• M39: 12,061,179 km (0.113 R)
• M40: 12,193,573 km (0.114 R)
• M41: 12,406,451 km (0.096 R)
• M42: 12,620,675 km (0.12 R)
• M43: 12,835,946 km (0.104 R)
• M44: 12,998,260 km (0.102 R)
• M45: 13,270,378 km (0.084 R)
• M46: 14,321,303 km (0.076 R)
• M47: 14,517,875 km (0.065 R)
• M48: 14,800,166 km (0.1 R)
• M49: 15,802,472 km (0.093 R)
• M50: 15,918,410 km (0.043 R)
• M51: 16,151,185 km (0.082 R)
• M52: 16,443,798 km (0.109 R)
• M53: 17,063,881 km (0.084 R)
• M54: 17,331,961 km (0.106 R)
• M55: 17,451,639 km (0.112 R)
• M56: 17,661,525 km (0.115 R)
• M57: 18,114,357 km (0.086 R)
• M58: 18,205,462 km (0.087 R)
• M59: 18,418,340 km (0.116 R)
• M60: 19,340,462 km (0.105 R)
• M61: 19,526,711 km (0.068 R)
• M62: 19,651,176 km (0.091 R)
• M63: 19,807,207 km (0.062 R)
• M64: 20,498,499 km (0.057 R)
• M65: 20,720,053 km (0.115 R)
• M66: 21,293,462 km (0.099 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 20,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit