🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.6

Radius: 10.7

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.15 AU - 2.87 AU

Year: 2697 Days

Day: 8.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,286,375 km

• M1: 133,142 km (0.048 R)
• M2: 583,731 km (0.105 R)
• M3: 942,018 km (0.093 R)
• M4: 1,383,332 km (0.058 R)
• M5: 1,756,279 km (0.064 R)
• M6: 2,237,835 km (0.108 R)
• M7: 3,249,266 km (0.115 R)
• M8: 4,385,611 km (0.115 R)
• M9: 4,960,516 km (0.068 R)
• M10: 5,329,275 km (0.05 R)
• M11: 5,903,132 km (0.086 R)
• M12: 6,517,979 km (0.088 R)
• M13: 8,516,457 km (0.081 R)
• M14: 10,730,954 km (0.083 R)
• M15: 11,862,513 km (0.067 R)
• M16: 12,301,283 km (0.092 R)
• M17: 13,682,670 km (0.056 R)
• M18: 14,214,341 km (0.079 R)
• M19: 17,304,285 km (0.059 R)
• M20: 20,753,114 km (0.086 R)
• M21: 21,519,803 km (0.113 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.7

Radius: 7.2

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.19 AU - 6.27 AU

Year: 9303 Days

Day: 21.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,286,375 km

• M1: 89,609 km (0.115 R)
• M2: 470,784 km (0.094 R)
• M3: 763,099 km (0.087 R)
• M4: 1,029,981 km (0.118 R)
• M5: 1,771,388 km (0.107 R)
• M6: 1,999,675 km (0.092 R)
• M7: 2,940,795 km (0.094 R)
• M8: 3,722,294 km (0.111 R)
• M9: 5,044,739 km (0.081 R)
• M10: 5,301,898 km (0.096 R)
• M11: 6,191,108 km (0.108 R)
• M12: 7,034,241 km (0.103 R)
• M13: 8,105,661 km (0.115 R)
• M14: 8,905,412 km (0.101 R)
• M15: 10,066,890 km (0.082 R)
• M16: 12,531,066 km (0.103 R)
• M17: 14,609,878 km (0.111 R)
• M18: 14,841,306 km (0.119 R)
• M19: 15,370,882 km (0.073 R)
• M20: 16,219,551 km (0.105 R)
• M21: 16,844,720 km (0.066 R)
• M22: 18,076,659 km (0.119 R)
• M23: 19,858,070 km (0.062 R)
• M24: 20,356,979 km (0.107 R)
• M25: 21,828,723 km (0.103 R)
• M26: 23,291,192 km (0.107 R)
• M27: 26,667,466 km (0.078 R)
• M28: 27,537,826 km (0.111 R)
• M29: 31,209,407 km (0.05 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.8

Radius: 5.1

Gravity: 14.99 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.58 AU - 10.58 AU

Year: 20111 Days

Day: 16.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,286,375 km

• M1: 63,429 km (0.105 R)
• M2: 883,974 km (0.03 R)
• M3: 1,753,437 km (0.08 R)
• M4: 2,194,002 km (0.119 R)
• M5: 4,019,396 km (0.095 R)
• M6: 4,916,833 km (0.103 R)
• M7: 6,137,402 km (0.051 R)
• M8: 6,544,009 km (0.044 R)
• M9: 6,968,269 km (0.088 R)
• M10: 8,013,808 km (0.117 R)
• M11: 11,166,434 km (0.081 R)
• M12: 12,335,242 km (0.025 R)
• M13: 15,277,533 km (0.047 R)
• M14: 15,647,339 km (0.05 R)
• M15: 17,107,414 km (0.095 R)
• M16: 19,767,863 km (0.101 R)
• M17: 21,379,331 km (0.078 R)
• M18: 24,759,495 km (0.118 R)
• M19: 28,590,696 km (0.111 R)
• M20: 45,237,349 km (0.064 R)
• M21: 47,863,689 km (0.09 R)
• M22: 52,911,271 km (0.115 R)
• M23: 56,701,183 km (0.107 R)
• M24: 57,765,273 km (0.075 R)
• M25: 61,594,679 km (0.077 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 16,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit