🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.4

Radius: 11.1

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.75 AU - 3.51 AU

Year: 2384 Days

Day: 10.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 174 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,315,885 km

• M1: 139,874 km (0.111 R)
• M2: 516,262 km (0.032 R)
• M3: 1,132,007 km (0.08 R)
• M4: 1,513,332 km (0.07 R)
• M5: 2,125,187 km (0.104 R)
• M6: 2,745,869 km (0.115 R)
• M7: 3,197,056 km (0.06 R)
• M8: 4,189,638 km (0.115 R)
• M9: 4,661,470 km (0.032 R)
• M10: 5,032,772 km (0.107 R)
• M11: 7,253,702 km (0.081 R)
• M12: 8,183,452 km (0.081 R)
• M13: 9,258,463 km (0.065 R)
• M14: 9,847,729 km (0.091 R)
• M15: 10,315,222 km (0.073 R)
• M16: 11,024,914 km (0.072 R)
• M17: 12,835,946 km (0.085 R)
• M18: 14,421,534 km (0.089 R)
• M19: 15,213,954 km (0.12 R)
• M20: 15,645,245 km (0.114 R)
• M21: 16,885,860 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.1

Radius: 8.7

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.83 AU - 8.39 AU

Year: 9037 Days

Day: 7.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,315,885 km

• M1: 108,458 km (0.086 R)
• M2: 971,788 km (0.117 R)
• M3: 1,270,684 km (0.115 R)
• M4: 1,823,149 km (0.045 R)
• M5: 2,236,189 km (0.091 R)
• M6: 2,962,337 km (0.044 R)
• M7: 3,837,485 km (0.079 R)
• M8: 4,627,062 km (0.105 R)
• M9: 5,279,758 km (0.096 R)
• M10: 8,476,215 km (0.068 R)
• M11: 10,174,151 km (0.06 R)
• M12: 11,078,620 km (0.089 R)
• M13: 13,884,328 km (0.095 R)
• M14: 14,229,301 km (0.087 R)
• M15: 15,237,590 km (0.117 R)
• M16: 15,852,438 km (0.076 R)
• M17: 16,676,423 km (0.093 R)
• M18: 21,154,485 km (0.109 R)
• M19: 21,842,336 km (0.102 R)
• M20: 23,101,950 km (0.096 R)
• M21: 23,995,648 km (0.099 R)
• M22: 25,421,765 km (0.048 R)
• M23: 28,442,146 km (0.075 R)
• M24: 28,998,949 km (0.073 R)
• M25: 31,102,744 km (0.081 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.6

Radius: 3.4

Gravity: 24.1 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.22 AU - 16.06 AU

Year: 20503 Days

Day: 24.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,315,885 km

• M1: 42,336 km (0.049 R)
• M2: 251,474 km (0.093 R)
• M3: 435,180 km (0.05 R)
• M4: 542,891 km (0.106 R)
• M5: 668,852 km (0.096 R)
• M6: 1,025,942 km (0.099 R)
• M7: 3,387,644 km (0.072 R)
• M8: 3,989,626 km (0.053 R)
• M9: 4,195,323 km (0.104 R)
• M10: 5,123,428 km (0.116 R)
• M11: 6,455,747 km (0.064 R)
• M12: 6,576,322 km (0.105 R)
• M13: 6,988,913 km (0.097 R)
• M14: 7,729,423 km (0.116 R)
• M15: 7,865,407 km (0.041 R)
• M16: 8,002,888 km (0.113 R)
• M17: 8,425,053 km (0.112 R)
• M18: 9,571,122 km (0.03 R)
• M19: 10,704,924 km (0.085 R)
• M20: 11,626,597 km (0.117 R)
• M21: 11,805,067 km (0.065 R)
• M22: 13,560,449 km (0.102 R)
• M23: 13,692,244 km (0.101 R)
• M24: 15,339,466 km (0.068 R)
• M25: 19,519,231 km (0.105 R)
• M26: 23,063,205 km (0.114 R)
• M27: 32,554,441 km (0.061 R)
• M28: 33,146,999 km (0.051 R)
• M29: 34,967,754 km (0.113 R)
• M30: 41,794,803 km (0.071 R)
• M31: 42,353,850 km (0.114 R)
• M32: 44,350,383 km (0.104 R)
• M33: 56,631,321 km (0.045 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 14,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit