🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.2

Radius: 10.4

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.71 AU - 1.13 AU

Year: 570 Days

Day: 5.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,848,073 km

• M1: 129,402 km (0.048 R)
• M2: 504,294 km (0.098 R)
• M3: 964,308 km (0.103 R)
• M4: 1,442,572 km (0.056 R)
• M5: 1,802,355 km (0.059 R)
• M6: 2,157,351 km (0.102 R)
• M7: 2,664,787 km (0.095 R)
• M8: 3,165,192 km (0.119 R)
• M9: 3,727,530 km (0.066 R)
• M10: 4,370,352 km (0.113 R)
• M11: 5,550,829 km (0.086 R)
• M12: 6,006,953 km (0.104 R)
• M13: 7,078,074 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.5

Radius: 12.6

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.9 AU - 2.04 AU

Year: 1785 Days

Day: 13.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 53,848,073 km

• M1: 157,227 km (0.051 R)
• M2: 779,106 km (0.069 R)
• M3: 1,240,914 km (0.081 R)
• M4: 1,665,772 km (0.104 R)
• M5: 4,251,422 km (0.104 R)
• M6: 6,237,633 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.3

Radius: 8.8

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.42 AU - 4.1 AU

Year: 4708 Days

Day: 5.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 53,848,073 km

• M1: 110,254 km (0.039 R)
• M2: 427,850 km (0.111 R)
• M3: 1,761,365 km (0.103 R)
• M4: 2,351,679 km (0.118 R)
• M5: 3,682,202 km (0.091 R)
• M6: 5,721,371 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866

Radius: 8.9

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.67 AU - 5.43 AU

Year: 6267 Days

Day: 13.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,848,073 km

• M1: 110,702 km (0.105 R)
• M2: 432,039 km (0.087 R)
• M3: 799,152 km (0.088 R)
• M4: 1,184,366 km (0.106 R)
• M5: 2,514,591 km (0.045 R)
• M6: 3,057,032 km (0.076 R)
• M7: 4,563,034 km (0.117 R)
• M8: 6,102,845 km (0.114 R)
• M9: 6,685,678 km (0.113 R)
• M10: 7,230,364 km (0.119 R)
• M11: 8,700,463 km (0.071 R)
• M12: 8,999,658 km (0.117 R)
• M13: 9,709,201 km (0.064 R)
• M14: 10,265,555 km (0.039 R)
• M15: 10,551,587 km (0.088 R)
• M16: 10,941,289 km (0.094 R)
• M17: 11,801,327 km (0.108 R)
• M18: 12,221,248 km (0.048 R)
• M19: 12,760,250 km (0.103 R)
• M20: 15,198,545 km (0.105 R)
• M21: 15,885,199 km (0.08 R)
• M22: 16,788,920 km (0.046 R)
• M23: 18,138,742 km (0.052 R)
• M24: 22,540,958 km (0.034 R)
• M25: 23,516,037 km (0.091 R)
• M26: 33,072,050 km (0.091 R)
• M27: 35,729,058 km (0.079 R)
• M28: 37,053,597 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.5

Radius: 5.4

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 9.39 AU - 12.59 AU

Year: 23524 Days

Day: 15.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,848,073 km

• M1: 67,169 km (0.104 R)
• M2: 530,474 km (0.106 R)
• M3: 1,476,082 km (0.042 R)
• M4: 3,306,711 km (0.111 R)
• M5: 4,283,735 km (0.109 R)
• M6: 5,000,758 km (0.048 R)
• M7: 5,474,534 km (0.104 R)
• M8: 5,904,030 km (0.117 R)
• M9: 6,202,777 km (0.052 R)
• M10: 8,210,679 km (0.083 R)
• M11: 9,715,783 km (0.106 R)
• M12: 11,683,893 km (0.091 R)
• M13: 15,319,121 km (0.098 R)
• M14: 20,392,733 km (0.068 R)
• M15: 20,817,292 km (0.104 R)
• M16: 21,334,601 km (0.098 R)
• M17: 22,755,931 km (0.077 R)
• M18: 24,524,327 km (0.118 R)
• M19: 25,491,028 km (0.087 R)
• M20: 25,884,620 km (0.109 R)
• M21: 27,089,930 km (0.102 R)
• M22: 31,490,053 km (0.089 R)
• M23: 35,360,000 km (0.11 R)
• M24: 43,746,157 km (0.093 R)
• M25: 47,500,466 km (0.116 R)
• M26: 48,246,360 km (0.053 R)
• M27: 52,409,071 km (0.071 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: 518 - 11,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit