🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.2

Radius: 13.8

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3 AU - 3.94 AU

Year: 4174 Days

Day: 8 Hours

Environment

Temp: -206 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,845,408 km

• M1: 172,187 km (0.073 R)
• M2: 639,381 km (0.099 R)
• M3: 1,195,287 km (0.067 R)
• M4: 1,734,438 km (0.03 R)
• M5: 2,718,941 km (0.098 R)
• M6: 3,153,972 km (0.038 R)
• M7: 5,198,825 km (0.062 R)
• M8: 7,058,177 km (0.092 R)
• M9: 8,555,353 km (0.11 R)
• M10: 9,155,539 km (0.105 R)
• M11: 10,741,875 km (0.076 R)
• M12: 12,504,587 km (0.078 R)
• M13: 16,546,123 km (0.118 R)
• M14: 17,426,806 km (0.114 R)
• M15: 18,013,229 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231

Radius: 10.1

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.98 AU - 5.58 AU

Year: 7834 Days

Day: 11.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,845,408 km

• M1: 125,662 km (0.095 R)
• M2: 571,913 km (0.089 R)
• M3: 1,325,437 km (0.106 R)
• M4: 2,099,606 km (0.11 R)
• M5: 2,646,686 km (0.115 R)
• M6: 4,423,759 km (0.103 R)
• M7: 5,604,535 km (0.051 R)
• M8: 6,071,430 km (0.051 R)
• M9: 7,318,777 km (0.107 R)
• M10: 8,653,190 km (0.088 R)
• M11: 9,158,382 km (0.12 R)
• M12: 11,425,089 km (0.104 R)
• M13: 13,112,553 km (0.088 R)
• M14: 14,850,281 km (0.084 R)
• M15: 15,293,540 km (0.08 R)
• M16: 15,688,777 km (0.047 R)
• M17: 16,558,540 km (0.076 R)
• M18: 18,079,202 km (0.086 R)
• M19: 20,565,818 km (0.087 R)
• M20: 21,116,936 km (0.116 R)
• M21: 23,123,941 km (0.093 R)
• M22: 24,479,448 km (0.063 R)
• M23: 26,529,836 km (0.104 R)
• M24: 27,100,851 km (0.1 R)
• M25: 27,763,420 km (0.091 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.3

Radius: 3.8

Gravity: 63.87 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.86 AU - 7.66 AU

Year: 12630 Days

Day: 16 Hours

Environment

Temp: -220 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 61,845,408 km

• M1: 127,308 km (0.116 R)
• M2: 361,728 km (0.109 R)
• M3: 723,455 km (0.057 R)
• M4: 1,236,726 km (0.095 R)
• M5: 1,492,987 km (0.099 R)
• M6: 1,906,176 km (0.11 R)
• M7: 2,034,531 km (0.066 R)
• M8: 2,788,804 km (0.027 R)
• M9: 2,930,473 km (0.042 R)
• M10: 4,062,031 km (0.073 R)
• M11: 4,306,474 km (0.049 R)
• M12: 4,625,716 km (0.108 R)
• M13: 6,141,292 km (0.044 R)
• M14: 8,293,108 km (0.038 R)
• M15: 17,018,553 km (0.093 R)
• M16: 17,254,618 km (0.104 R)
• M17: 17,652,998 km (0.107 R)
• M18: 19,137,607 km (0.088 R)
• M19: 19,478,540 km (0.061 R)
• M20: 22,541,407 km (0.083 R)
• M21: 23,597,119 km (0.075 R)
• M22: 26,643,231 km (0.082 R)
• M23: 26,855,211 km (0.067 R)
• M24: 27,497,734 km (0.062 R)
• M25: 29,036,648 km (0.071 R)
• M26: 29,941,266 km (0.071 R)
• M27: 30,516,170 km (0.094 R)
• M28: 31,569,339 km (0.1 R)
• M29: 37,999,056 km (0.093 R)
• M30: 38,133,096 km (0.083 R)
• M31: 38,402,372 km (0.072 R)
• M32: 41,589,255 km (0.11 R)
• M33: 42,304,632 km (0.052 R)
• M34: 43,613,015 km (0.027 R)
• M35: 45,853,094 km (0.069 R)
• M36: 49,116,422 km (0.082 R)
• M37: 49,755,055 km (0.106 R)
• M38: 51,868,873 km (0.108 R)
• M39: 54,041,782 km (0.067 R)
• M40: 57,501,831 km (0.073 R)
• M41: 58,568,015 km (0.113 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: 430 - 17,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit