🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.7

Radius: 10.8

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.78 AU - 2.9 AU

Year: 2471 Days

Day: 13.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,860,871 km

• M1: 134,339 km (0.114 R)
• M2: 624,571 km (0.068 R)
• M3: 982,858 km (0.119 R)
• M4: 1,533,079 km (0.107 R)
• M5: 1,903,783 km (0.062 R)
• M6: 2,254,290 km (0.094 R)
• M7: 2,784,465 km (0.104 R)
• M8: 4,384,863 km (0.065 R)
• M9: 4,889,158 km (0.109 R)
• M10: 5,358,745 km (0.071 R)
• M11: 5,705,364 km (0.096 R)
• M12: 6,980,237 km (0.026 R)
• M13: 8,046,421 km (0.099 R)
• M14: 8,602,027 km (0.112 R)
• M15: 9,218,071 km (0.09 R)
• M16: 9,608,821 km (0.12 R)
• M17: 14,670,614 km (0.101 R)
• M18: 16,620,772 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.4

Radius: 11.4

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.15 AU - 5.55 AU

Year: 7373 Days

Day: 10.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,860,871 km

• M1: 141,819 km (0.095 R)
• M2: 756,816 km (0.053 R)
• M3: 1,261,110 km (0.12 R)
• M4: 1,735,485 km (0.077 R)
• M5: 2,948,424 km (0.089 R)
• M6: 3,512,558 km (0.117 R)
• M7: 3,969,280 km (0.115 R)
• M8: 5,333,912 km (0.114 R)
• M9: 6,555,678 km (0.091 R)
• M10: 6,915,910 km (0.083 R)
• M11: 8,920,671 km (0.111 R)
• M12: 9,591,019 km (0.062 R)
• M13: 10,733,348 km (0.1 R)
• M14: 11,388,886 km (0.104 R)
• M15: 12,668,995 km (0.069 R)
• M16: 13,343,980 km (0.038 R)
• M17: 14,161,533 km (0.085 R)
• M18: 15,261,526 km (0.099 R)
• M19: 16,483,441 km (0.106 R)
• M20: 31,776,233 km (0.077 R)
• M21: 34,842,541 km (0.05 R)
• M22: 36,728,820 km (0.113 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.7

Radius: 6

Gravity: 20.94 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.93 AU - 9.09 AU

Year: 17136 Days

Day: 16.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,860,871 km

• M1: 83,476 km (0.119 R)
• M2: 277,354 km (0.106 R)
• M3: 880,982 km (0.099 R)
• M4: 1,154,297 km (0.07 R)
• M5: 2,024,358 km (0.117 R)
• M6: 3,295,342 km (0.04 R)
• M7: 3,748,025 km (0.083 R)
• M8: 4,209,385 km (0.106 R)
• M9: 6,354,469 km (0.053 R)
• M10: 6,654,861 km (0.087 R)
• M11: 8,100,426 km (0.067 R)
• M12: 9,354,504 km (0.101 R)
• M13: 14,173,650 km (0.091 R)
• M14: 17,522,847 km (0.08 R)
• M15: 19,424,685 km (0.089 R)
• M16: 20,704,196 km (0.088 R)
• M17: 21,844,730 km (0.097 R)
• M18: 26,057,556 km (0.055 R)
• M19: 28,411,478 km (0.067 R)
• M20: 29,462,253 km (0.108 R)
• M21: 32,516,892 km (0.062 R)
• M22: 37,000,939 km (0.115 R)
• M23: 43,087,628 km (0.11 R)
• M24: 43,546,295 km (0.057 R)
• M25: 48,149,271 km (0.052 R)
• M26: 49,140,357 km (0.096 R)
• M27: 49,641,061 km (0.078 R)
• M28: 51,850,024 km (0.106 R)
• M29: 53,417,061 km (0.059 R)
• M30: 54,123,612 km (0.086 R)
• M31: 55,555,264 km (0.074 R)
• M32: 57,195,904 km (0.111 R)
• M33: 59,622,231 km (0.111 R)
• M34: 62,311,103 km (0.082 R)
• M35: 66,088,151 km (0.064 R)
• M36: 69,384,689 km (0.077 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 16,859 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit