🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.17 AU - 1.27 AU

Year: 476 Days

Day: 41.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.4

Radius: 7.5

Gravity: 12.27 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 16.36 AU - 20.66 AU

Year: 28120 Days

Day: 24 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 101,762,868 km

• M1: 100,829 km (0.111 R)
• M2: 378,931 km (0.091 R)
• M3: 802,443 km (0.064 R)
• M4: 3,721,546 km (0.087 R)
• M5: 6,078,161 km (0.059 R)
• M6: 6,979,189 km (0.074 R)
• M7: 8,408,896 km (0.104 R)
• M8: 9,403,423 km (0.097 R)
• M9: 9,772,631 km (0.041 R)
• M10: 10,539,768 km (0.1 R)
• M11: 12,049,510 km (0.084 R)
• M12: 13,776,618 km (0.099 R)
• M13: 16,890,946 km (0.117 R)
• M14: 18,755,833 km (0.092 R)
• M15: 25,403,214 km (0.118 R)
• M16: 25,879,235 km (0.111 R)
• M17: 26,604,336 km (0.11 R)
• M18: 27,219,033 km (0.088 R)
• M19: 27,968,968 km (0.057 R)
• M20: 30,702,569 km (0.078 R)
• M21: 34,039,051 km (0.106 R)
• M22: 35,350,126 km (0.104 R)
• M23: 51,492,634 km (0.086 R)
• M24: 52,639,003 km (0.084 R)
• M25: 53,412,723 km (0.088 R)
• M26: 62,645,754 km (0.078 R)
• M27: 84,454,132 km (0.111 R)

Planet 3 - Ice Giant

Semi-Major Axis: 20.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.6

Radius: 6.2

Gravity: 16.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 15.89 AU - 24.75 AU

Year: 32343 Days

Day: 18.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 101,762,868 km

• M1: 77,043 km (0.118 R)
• M2: 774,618 km (0.089 R)
• M3: 1,018,761 km (0.108 R)
• M4: 1,518,269 km (0.062 R)
• M5: 3,409,186 km (0.035 R)
• M6: 3,900,016 km (0.101 R)
• M7: 4,474,323 km (0.084 R)
• M8: 4,981,310 km (0.092 R)
• M9: 5,525,697 km (0.113 R)
• M10: 6,155,504 km (0.113 R)
• M11: 6,584,999 km (0.106 R)
• M12: 8,161,761 km (0.074 R)
• M13: 8,917,529 km (0.111 R)
• M14: 9,159,130 km (0.075 R)
• M15: 10,301,010 km (0.069 R)
• M16: 11,043,913 km (0.091 R)
• M17: 11,322,764 km (0.05 R)
• M18: 13,486,697 km (0.043 R)
• M19: 16,357,330 km (0.113 R)
• M20: 21,496,616 km (0.076 R)
• M21: 21,931,646 km (0.105 R)
• M22: 23,271,594 km (0.033 R)
• M23: 27,873,823 km (0.113 R)
• M24: 31,211,501 km (0.05 R)
• M25: 37,715,718 km (0.116 R)
• M26: 43,839,506 km (0.073 R)
• M27: 45,245,427 km (0.111 R)
• M28: 45,601,470 km (0.099 R)
• M29: 54,518,401 km (0.081 R)
• M30: 54,719,760 km (0.081 R)
• M31: 57,591,590 km (0.063 R)
• M32: 58,219,751 km (0.105 R)
• M33: 61,866,050 km (0.114 R)
• M34: 69,137,105 km (0.105 R)
• M35: 75,698,467 km (0.088 R)
• M36: 79,517,103 km (0.119 R)
• M37: 86,436,603 km (0.06 R)
• M38: 91,455,162 km (0.027 R)
• M39: 94,325,497 km (0.09 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 15,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit