🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.52 AU - 0.64 AU

Year: 157 Days

Day: 18.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.54 AU - 2.94 AU

Year: 1617 Days

Day: 31.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.62 AU - 2.98 AU

Year: 1670 Days

Day: 23.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.48 AU - 4.88 AU

Year: 3046 Days

Day: 47.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.2

Radius: 5.7

Gravity: 20.32 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 16.49 AU - 17.19 AU

Year: 24633 Days

Day: 18.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 86,357,671 km

• M1: 101,427 km (0.1 R)
• M2: 144,512 km (0.05 R)
• M3: 588,219 km (0.117 R)
• M4: 1,500,766 km (0.073 R)
• M5: 1,986,809 km (0.117 R)
• M6: 2,247,110 km (0.074 R)
• M7: 2,677,652 km (0.074 R)
• M8: 2,799,575 km (0.1 R)
• M9: 2,881,853 km (0.12 R)
• M10: 3,133,477 km (0.061 R)
• M11: 3,568,508 km (0.1 R)
• M12: 4,303,482 km (0.05 R)
• M13: 4,494,369 km (0.099 R)
• M14: 5,541,554 km (0.101 R)
• M15: 6,333,675 km (0.105 R)
• M16: 6,496,288 km (0.086 R)
• M17: 6,881,203 km (0.117 R)
• M18: 6,936,853 km (0.08 R)
• M19: 8,079,781 km (0.12 R)
• M20: 8,493,569 km (0.072 R)
• M21: 8,612,948 km (0.038 R)
• M22: 8,733,075 km (0.098 R)
• M23: 8,974,675 km (0.035 R)
• M24: 10,279,618 km (0.094 R)
• M25: 11,051,393 km (0.054 R)
• M26: 11,841,868 km (0.077 R)
• M27: 12,378,925 km (0.103 R)
• M28: 14,107,678 km (0.085 R)
• M29: 14,462,524 km (0.103 R)
• M30: 14,533,732 km (0.113 R)
• M31: 16,354,039 km (0.116 R)
• M32: 20,443,147 km (0.104 R)
• M33: 20,603,367 km (0.089 R)
• M34: 20,844,369 km (0.086 R)
• M35: 21,573,359 km (0.045 R)
• M36: 21,818,101 km (0.116 R)
• M37: 23,222,676 km (0.114 R)
• M38: 24,486,030 km (0.112 R)
• M39: 24,912,234 km (0.058 R)
• M40: 26,991,196 km (0.068 R)
• M41: 29,305,624 km (0.108 R)
• M42: 29,395,832 km (0.069 R)
• M43: 29,576,696 km (0.054 R)
• M44: 30,030,426 km (0.113 R)
• M45: 30,852,915 km (0.077 R)
• M46: 32,239,987 km (0.117 R)
• M47: 32,426,535 km (0.043 R)
• M48: 32,519,884 km (0.091 R)
• M49: 33,458,611 km (0.082 R)
• M50: 34,120,881 km (0.09 R)
• M51: 35,554,776 km (0.115 R)
• M52: 36,716,105 km (0.085 R)
• M53: 39,274,378 km (0.101 R)
• M54: 44,560,718 km (0.09 R)
• M55: 47,392,157 km (0.12 R)
• M56: 48,883,049 km (0.06 R)
• M57: 50,389,350 km (0.075 R)
• M58: 50,822,585 km (0.061 R)
• M59: 52,348,334 km (0.094 R)
• M60: 53,337,026 km (0.053 R)
• M61: 55,110,060 km (0.116 R)
• M62: 59,283,392 km (0.058 R)
• M63: 60,543,605 km (0.095 R)
• M64: 61,465,726 km (0.038 R)
• M65: 62,044,370 km (0.116 R)
• M66: 64,259,616 km (0.098 R)
• M67: 66,382,110 km (0.057 R)
• M68: 68,168,309 km (0.062 R)
• M69: 69,970,365 km (0.05 R)
• M70: 70,091,090 km (0.028 R)
• M71: 77,458,038 km (0.087 R)
• M72: 78,960,599 km (0.084 R)
• M73: 80,093,952 km (0.119 R)
• M74: 81,994,593 km (0.113 R)
• M75: 86,098,960 km (0.069 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 11,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit