🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.87 AU - 1.27 AU

Year: 421 Days

Day: 24.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.68 AU - 3.96 AU

Year: 2304 Days

Day: 36.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.6

Radius: 6.6

Gravity: 19.64 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 12.07 AU - 14.49 AU

Year: 18429 Days

Day: 23.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,659,081 km

• M1: 82,728 km (0.05 R)
• M2: 430,243 km (0.085 R)
• M3: 702,212 km (0.089 R)
• M4: 1,508,246 km (0.075 R)
• M5: 2,051,735 km (0.105 R)
• M6: 2,413,612 km (0.072 R)
• M7: 2,944,236 km (0.08 R)
• M8: 3,520,636 km (0.041 R)
• M9: 4,751,079 km (0.107 R)
• M10: 5,269,435 km (0.084 R)
• M11: 7,875,430 km (0.046 R)
• M12: 8,336,641 km (0.104 R)
• M13: 9,034,664 km (0.109 R)
• M14: 10,243,415 km (0.093 R)
• M15: 11,491,510 km (0.108 R)
• M16: 13,119,135 km (0.067 R)
• M17: 15,205,427 km (0.054 R)
• M18: 16,245,282 km (0.089 R)
• M19: 18,644,682 km (0.096 R)
• M20: 20,688,189 km (0.097 R)
• M21: 26,668,364 km (0.074 R)
• M22: 31,874,968 km (0.117 R)
• M23: 33,440,360 km (0.077 R)
• M24: 34,919,733 km (0.09 R)
• M25: 37,291,159 km (0.11 R)
• M26: 37,864,268 km (0.087 R)
• M27: 42,819,099 km (0.076 R)
• M28: 54,174,176 km (0.08 R)
• M29: 55,464,907 km (0.025 R)
• M30: 59,654,993 km (0.085 R)
• M31: 73,482,324 km (0.052 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.6

Radius: 5.2

Gravity: 17.74 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 12.19 AU - 20.05 AU

Year: 24646 Days

Day: 15.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,659,081 km

• M1: 64,626 km (0.106 R)
• M2: 532,419 km (0.054 R)
• M3: 2,016,430 km (0.092 R)
• M4: 3,420,107 km (0.063 R)
• M5: 4,389,950 km (0.064 R)
• M6: 6,584,700 km (0.104 R)
• M7: 12,974,474 km (0.047 R)
• M8: 13,911,704 km (0.096 R)
• M9: 17,763,850 km (0.103 R)
• M10: 21,571,415 km (0.072 R)
• M11: 23,297,924 km (0.096 R)
• M12: 23,611,780 km (0.076 R)
• M13: 24,034,843 km (0.063 R)
• M14: 25,555,206 km (0.099 R)
• M15: 33,194,272 km (0.08 R)
• M16: 35,765,859 km (0.108 R)
• M17: 48,563,209 km (0.094 R)
• M18: 52,763,019 km (0.105 R)
• M19: 65,963,835 km (0.093 R)
• M20: 70,883,061 km (0.117 R)
• M21: 72,872,564 km (0.096 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 11,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit