🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.8

Radius: 13.1

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.57 AU - 0.81 AU

Year: 382 Days

Day: 5.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,003,546 km

• M1: 163,211 km (0.089 R)
• M2: 602,431 km (0.085 R)
• M3: 1,026,391 km (0.049 R)
• M4: 1,537,268 km (0.046 R)
• M5: 2,000,273 km (0.039 R)
• M6: 2,664,637 km (0.08 R)
• M7: 3,330,946 km (0.104 R)
• M8: 3,895,379 km (0.111 R)
• M9: 4,325,174 km (0.03 R)
• M10: 4,876,741 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.4

Radius: 14.8

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.97 AU - 1.39 AU

Year: 855 Days

Day: 6.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 81,003,546 km

• M1: 184,005 km (0.087 R)
• M2: 848,968 km (0.116 R)
• M3: 2,021,815 km (0.101 R)
• M4: 3,093,684 km (0.068 R)
• M5: 3,964,344 km (0.118 R)
• M6: 5,103,681 km (0.111 R)
• M7: 8,152,635 km (0.093 R)
• M8: 8,781,395 km (0.117 R)
• M9: 9,814,368 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.7

Radius: 12.8

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.43 AU - 5.09 AU

Year: 6925 Days

Day: 5 Hours

Environment

Temp: -223 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,003,546 km

• M1: 169,644 km (0.101 R)
• M2: 787,483 km (0.092 R)
• M3: 2,231,701 km (0.098 R)
• M4: 3,649,440 km (0.115 R)
• M5: 7,857,778 km (0.094 R)
• M6: 9,578,004 km (0.029 R)
• M7: 12,091,697 km (0.06 R)
• M8: 13,037,454 km (0.062 R)
• M9: 14,839,810 km (0.088 R)
• M10: 16,931,188 km (0.081 R)
• M11: 19,072,681 km (0.068 R)
• M12: 21,164,359 km (0.095 R)
• M13: 26,923,877 km (0.071 R)
• M14: 29,643,716 km (0.1 R)
• M15: 30,208,896 km (0.034 R)
• M16: 31,263,711 km (0.088 R)

Asteroid Belt

Center: 7.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.7

Radius: 4.9

Gravity: 37.64 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.16 AU - 10.58 AU

Year: 19127 Days

Day: 24.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,003,546 km

• M1: 62,532 km (0.034 R)
• M2: 238,758 km (0.11 R)
• M3: 738,116 km (0.1 R)
• M4: 922,869 km (0.099 R)
• M5: 1,152,203 km (0.082 R)
• M6: 1,895,555 km (0.083 R)
• M7: 3,104,006 km (0.056 R)
• M8: 4,825,579 km (0.045 R)
• M9: 5,087,375 km (0.108 R)
• M10: 7,888,296 km (0.065 R)
• M11: 8,357,883 km (0.118 R)
• M12: 14,048,586 km (0.113 R)
• M13: 20,786,175 km (0.091 R)
• M14: 20,982,597 km (0.106 R)
• M15: 27,705,376 km (0.073 R)
• M16: 33,261,291 km (0.088 R)
• M17: 34,072,261 km (0.027 R)
• M18: 36,583,710 km (0.113 R)
• M19: 43,556,916 km (0.102 R)
• M20: 54,845,871 km (0.105 R)
• M21: 55,598,049 km (0.083 R)
• M22: 55,976,681 km (0.118 R)
• M23: 67,076,244 km (0.092 R)
• M24: 68,369,069 km (0.117 R)
• M25: 71,004,535 km (0.079 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 11,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit