🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872

Radius: 12.3

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.94 AU - 2.7 AU

Year: 2356 Days

Day: 14.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,331,691 km

• M1: 153,039 km (0.071 R)
• M2: 594,053 km (0.078 R)
• M3: 1,149,061 km (0.08 R)
• M4: 1,609,972 km (0.082 R)
• M5: 2,030,043 km (0.114 R)
• M6: 3,097,424 km (0.116 R)
• M7: 4,130,696 km (0.093 R)
• M8: 4,885,418 km (0.072 R)
• M9: 5,553,821 km (0.06 R)
• M10: 6,783,515 km (0.057 R)
• M11: 9,485,552 km (0.094 R)
• M12: 11,075,778 km (0.108 R)
• M13: 12,401,663 km (0.115 R)
• M14: 13,923,672 km (0.113 R)
• M15: 15,366,992 km (0.096 R)
• M16: 16,591,750 km (0.094 R)
• M17: 17,606,772 km (0.105 R)
• M18: 18,268,742 km (0.091 R)
• M19: 18,890,172 km (0.119 R)
• M20: 19,819,025 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.1

Radius: 11.3

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.95 AU - 3.11 AU

Year: 3517 Days

Day: 10.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,331,691 km

• M1: 141,220 km (0.077 R)
• M2: 498,311 km (0.116 R)
• M3: 879,935 km (0.051 R)
• M4: 1,509,891 km (0.09 R)
• M5: 1,888,972 km (0.031 R)
• M6: 2,407,778 km (0.115 R)
• M7: 2,827,849 km (0.061 R)
• M8: 3,392,880 km (0.099 R)
• M9: 6,143,087 km (0.088 R)
• M10: 8,645,710 km (0.091 R)
• M11: 9,057,253 km (0.114 R)
• M12: 11,138,758 km (0.054 R)
• M13: 12,128,498 km (0.059 R)
• M14: 12,549,915 km (0.115 R)
• M15: 13,671,450 km (0.045 R)
• M16: 14,179,485 km (0.086 R)
• M17: 16,113,336 km (0.08 R)
• M18: 16,737,907 km (0.118 R)
• M19: 17,615,299 km (0.096 R)
• M20: 19,082,704 km (0.088 R)
• M21: 20,497,900 km (0.049 R)
• M22: 23,248,556 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.8

Radius: 3.7

Gravity: 49.73 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.98 AU - 6.8 AU

Year: 9532 Days

Day: 17.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 46,331,691 km

• M1: 46,076 km (0.084 R)
• M2: 192,981 km (0.051 R)
• M3: 631,453 km (0.092 R)
• M4: 1,210,247 km (0.08 R)
• M5: 1,465,311 km (0.062 R)
• M6: 2,259,975 km (0.064 R)
• M7: 2,390,574 km (0.113 R)
• M8: 2,855,524 km (0.114 R)
• M9: 3,935,322 km (0.105 R)
• M10: 4,851,459 km (0.103 R)
• M11: 7,579,975 km (0.111 R)
• M12: 10,448,962 km (0.069 R)
• M13: 10,864,994 km (0.066 R)
• M14: 11,292,096 km (0.06 R)
• M15: 11,841,419 km (0.048 R)
• M16: 12,993,323 km (0.112 R)
• M17: 13,413,543 km (0.107 R)
• M18: 16,893,788 km (0.101 R)
• M19: 17,684,413 km (0.111 R)
• M20: 18,274,876 km (0.102 R)
• M21: 19,417,056 km (0.049 R)
• M22: 19,729,416 km (0.107 R)
• M23: 25,847,520 km (0.103 R)
• M24: 27,774,640 km (0.08 R)
• M25: 28,975,761 km (0.106 R)
• M26: 30,841,695 km (0.104 R)
• M27: 31,803,909 km (0.118 R)
• M28: 34,353,805 km (0.112 R)
• M29: 36,323,709 km (0.106 R)
• M30: 37,156,222 km (0.071 R)
• M31: 37,396,476 km (0.117 R)
• M32: 38,982,961 km (0.065 R)
• M33: 44,414,710 km (0.09 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 15,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit