🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.1

Radius: 14.7

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.66 AU - 0.7 AU

Year: 362 Days

Day: 6.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,848,891 km

• M1: 182,809 km (0.109 R)
• M2: 661,821 km (0.066 R)
• M3: 1,367,773 km (0.082 R)
• M4: 1,987,857 km (0.059 R)
• M5: 2,490,206 km (0.051 R)
• M6: 3,133,028 km (0.111 R)
• M7: 3,683,399 km (0.111 R)
• M8: 4,161,813 km (0.106 R)
• M9: 4,905,314 km (0.107 R)
• M10: 5,668,862 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817

Radius: 8

Gravity: 12.77 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.61 AU - 0.79 AU

Year: 378 Days

Day: 7.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,848,891 km

• M1: 99,483 km (0.082 R)
• M2: 368,609 km (0.037 R)
• M3: 643,720 km (0.036 R)
• M4: 913,744 km (0.08 R)
• M5: 1,203,216 km (0.044 R)
• M6: 1,506,600 km (0.109 R)
• M7: 1,792,033 km (0.11 R)
• M8: 2,279,722 km (0.073 R)
• M9: 2,540,621 km (0.055 R)
• M10: 2,927,032 km (0.113 R)
• M11: 3,247,919 km (0.066 R)
• M12: 3,543,226 km (0.084 R)
• M13: 3,882,364 km (0.06 R)
• M14: 4,452,930 km (0.032 R)
• M15: 5,235,477 km (0.108 R)
• M16: 5,592,866 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.2

Radius: 8.1

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.91 AU - 1.29 AU

Year: 745 Days

Day: 9.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,848,891 km

• M1: 100,829 km (0.115 R)
• M2: 437,723 km (0.032 R)
• M3: 720,314 km (0.089 R)
• M4: 975,229 km (0.053 R)
• M5: 1,340,547 km (0.1 R)
• M6: 1,735,634 km (0.088 R)
• M7: 2,622,750 km (0.115 R)
• M8: 3,039,679 km (0.071 R)
• M9: 3,404,399 km (0.109 R)
• M10: 4,694,232 km (0.11 R)
• M11: 5,743,511 km (0.105 R)
• M12: 6,078,909 km (0.105 R)
• M13: 7,552,897 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.9

Radius: 8.1

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.12 AU - 1.18 AU

Year: 796 Days

Day: 7.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,848,891 km

• M1: 100,829 km (0.088 R)
• M2: 487,390 km (0.119 R)
• M3: 887,564 km (0.073 R)
• M4: 1,143,377 km (0.049 R)
• M5: 1,395,898 km (0.045 R)
• M6: 1,663,678 km (0.087 R)
• M7: 2,034,082 km (0.064 R)
• M8: 3,277,839 km (0.063 R)
• M9: 3,917,370 km (0.107 R)
• M10: 4,209,834 km (0.113 R)
• M11: 5,477,227 km (0.116 R)
• M12: 5,737,378 km (0.06 R)
• M13: 6,207,863 km (0.033 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.4

Radius: 13.5

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.99 AU - 4.35 AU

Year: 4540 Days

Day: 12.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,848,891 km

• M1: 172,187 km (0.093 R)
• M2: 797,955 km (0.102 R)
• M3: 1,219,073 km (0.077 R)
• M4: 1,657,694 km (0.115 R)
• M5: 2,803,614 km (0.106 R)
• M6: 4,985,648 km (0.093 R)
• M7: 5,463,763 km (0.082 R)
• M8: 6,542,064 km (0.09 R)
• M9: 7,116,670 km (0.115 R)
• M10: 8,229,080 km (0.109 R)
• M11: 12,355,438 km (0.091 R)
• M12: 13,188,249 km (0.059 R)
• M13: 16,731,325 km (0.116 R)
• M14: 17,463,607 km (0.111 R)
• M15: 18,394,105 km (0.064 R)
• M16: 19,541,820 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.8

Radius: 3

Gravity: 107.53 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.86 AU - 9.74 AU

Year: 15439 Days

Day: 16.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,848,891 km

• M1: 37,399 km (0.116 R)
• M2: 135,536 km (0.091 R)
• M3: 234,420 km (0.09 R)
• M4: 470,186 km (0.064 R)
• M5: 934,089 km (0.06 R)
• M6: 1,228,049 km (0.089 R)
• M7: 1,328,878 km (0.05 R)
• M8: 2,594,625 km (0.098 R)
• M9: 3,063,764 km (0.057 R)
• M10: 3,304,617 km (0.092 R)
• M11: 4,329,961 km (0.114 R)
• M12: 4,598,938 km (0.118 R)
• M13: 4,772,471 km (0.048 R)
• M14: 5,132,853 km (0.096 R)
• M15: 9,067,725 km (0.075 R)
• M16: 10,488,157 km (0.059 R)
• M17: 11,534,594 km (0.063 R)
• M18: 14,562,006 km (0.118 R)
• M19: 21,732,382 km (0.076 R)
• M20: 23,423,586 km (0.106 R)
• M21: 24,248,768 km (0.087 R)
• M22: 24,880,370 km (0.107 R)
• M23: 27,516,584 km (0.085 R)
• M24: 31,810,342 km (0.081 R)
• M25: 32,949,529 km (0.046 R)
• M26: 39,777,027 km (0.104 R)
• M27: 46,032,910 km (0.108 R)
• M28: 48,476,143 km (0.104 R)
• M29: 48,974,902 km (0.112 R)
• M30: 50,152,088 km (0.107 R)
• M31: 60,447,563 km (0.051 R)
• M32: 60,832,329 km (0.083 R)
• M33: 61,218,740 km (0.073 R)
• M34: 62,780,691 km (0.119 R)
• M35: 64,569,433 km (0.066 R)
• M36: 71,848,865 km (0.096 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 10,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit