🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.55 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.5

Radius: 14.2

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.89 AU - 3.31 AU

Year: 3640 Days

Day: 11.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,292,750 km

• M1: 176,525 km (0.098 R)
• M2: 887,863 km (0.074 R)
• M3: 1,541,456 km (0.105 R)
• M4: 2,254,440 km (0.1 R)
• M5: 2,863,303 km (0.098 R)
• M6: 4,257,256 km (0.073 R)
• M7: 4,722,206 km (0.044 R)
• M8: 5,537,664 km (0.064 R)
• M9: 6,180,337 km (0.094 R)
• M10: 7,029,604 km (0.101 R)
• M11: 10,212,299 km (0.092 R)
• M12: 12,396,577 km (0.037 R)
• M13: 12,868,409 km (0.05 R)
• M14: 14,562,904 km (0.108 R)
• M15: 15,464,081 km (0.047 R)
• M16: 16,684,950 km (0.106 R)
• M17: 20,341,570 km (0.045 R)
• M18: 22,218,276 km (0.053 R)
• M19: 22,986,311 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.1

Radius: 14.3

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.38 AU - 4.36 AU

Year: 5077 Days

Day: 8.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,292,750 km

• M1: 179,069 km (0.056 R)
• M2: 866,172 km (0.06 R)
• M3: 1,570,329 km (0.042 R)
• M4: 2,160,492 km (0.093 R)
• M5: 2,859,862 km (0.052 R)
• M6: 3,960,903 km (0.112 R)
• M7: 4,479,409 km (0.118 R)
• M8: 5,684,869 km (0.104 R)
• M9: 6,314,825 km (0.116 R)
• M10: 6,783,366 km (0.047 R)
• M11: 7,529,710 km (0.064 R)
• M12: 8,529,323 km (0.103 R)
• M13: 10,057,166 km (0.059 R)
• M14: 10,981,232 km (0.117 R)
• M15: 11,562,419 km (0.112 R)
• M16: 12,576,843 km (0.114 R)
• M17: 13,105,970 km (0.115 R)
• M18: 13,649,759 km (0.117 R)
• M19: 14,493,939 km (0.094 R)
• M20: 19,807,955 km (0.058 R)
• M21: 21,185,452 km (0.08 R)
• M22: 25,870,708 km (0.087 R)
• M23: 27,515,686 km (0.098 R)
• M24: 28,228,819 km (0.119 R)
• M25: 31,494,690 km (0.111 R)
• M26: 32,373,578 km (0.04 R)
• M27: 34,180,421 km (0.07 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.8

Radius: 5.6

Gravity: 30.64 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.18 AU - 9.98 AU

Year: 15316 Days

Day: 24.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,292,750 km

• M1: 69,713 km (0.062 R)
• M2: 282,291 km (0.113 R)
• M3: 630,854 km (0.092 R)
• M4: 807,529 km (0.119 R)
• M5: 1,410,110 km (0.102 R)
• M6: 1,842,896 km (0.031 R)
• M7: 2,090,481 km (0.057 R)
• M8: 2,469,711 km (0.051 R)
• M9: 3,045,513 km (0.117 R)
• M10: 4,359,880 km (0.094 R)
• M11: 4,593,851 km (0.067 R)
• M12: 5,575,812 km (0.108 R)
• M13: 6,178,242 km (0.066 R)
• M14: 6,734,447 km (0.115 R)
• M15: 8,397,826 km (0.034 R)
• M16: 10,553,531 km (0.096 R)
• M17: 11,098,816 km (0.086 R)
• M18: 12,114,286 km (0.073 R)
• M19: 16,315,593 km (0.117 R)
• M20: 17,044,134 km (0.089 R)
• M21: 28,005,021 km (0.079 R)
• M22: 29,877,088 km (0.088 R)
• M23: 30,116,894 km (0.117 R)
• M24: 31,706,521 km (0.094 R)
• M25: 32,206,776 km (0.029 R)
• M26: 32,458,848 km (0.065 R)
• M27: 33,609,406 km (0.108 R)
• M28: 38,767,839 km (0.068 R)
• M29: 43,042,150 km (0.115 R)
• M30: 48,937,951 km (0.098 R)
• M31: 53,036,634 km (0.053 R)
• M32: 59,037,752 km (0.102 R)
• M33: 68,759,370 km (0.104 R)
• M34: 70,441,449 km (0.102 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 10,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit