🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.1

Radius: 9.8

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.55 AU - 0.57 AU

Year: 284 Days

Day: 8.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,110,554 km

• M1: 122,371 km (0.092 R)
• M2: 444,904 km (0.094 R)
• M3: 755,619 km (0.096 R)
• M4: 1,148,762 km (0.119 R)
• M5: 1,587,832 km (0.03 R)
• M6: 2,129,376 km (0.104 R)
• M7: 2,790,150 km (0.059 R)
• M8: 3,143,350 km (0.069 R)
• M9: 3,626,851 km (0.037 R)
• M10: 4,073,251 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.4

Radius: 9.3

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.51 AU - 0.77 AU

Year: 347 Days

Day: 11.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 57.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,110,554 km

• M1: 115,639 km (0.113 R)
• M2: 414,536 km (0.08 R)
• M3: 748,737 km (0.087 R)
• M4: 1,040,603 km (0.086 R)
• M5: 1,861,147 km (0.104 R)
• M6: 2,609,735 km (0.082 R)
• M7: 2,909,379 km (0.11 R)
• M8: 3,222,039 km (0.053 R)
• M9: 3,568,059 km (0.05 R)
• M10: 3,869,648 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.1

Radius: 9.4

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.88 AU - 0.96 AU

Year: 599 Days

Day: 9.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,110,554 km

• M1: 116,836 km (0.113 R)
• M2: 446,849 km (0.116 R)
• M3: 927,357 km (0.098 R)
• M4: 1,346,530 km (0.083 R)
• M5: 1,958,535 km (0.12 R)
• M6: 2,289,895 km (0.117 R)
• M7: 2,823,959 km (0.113 R)
• M8: 3,286,665 km (0.057 R)
• M9: 3,622,812 km (0.112 R)
• M10: 4,010,569 km (0.115 R)
• M11: 4,534,012 km (0.081 R)
• M12: 5,136,293 km (0.095 R)
• M13: 7,053,540 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.2

Radius: 11

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.95 AU - 1.15 AU

Year: 730 Days

Day: 12 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,110,554 km

• M1: 150,944 km (0.11 R)
• M2: 539,151 km (0.099 R)
• M3: 1,173,147 km (0.101 R)
• M4: 2,098,110 km (0.061 R)
• M5: 2,919,702 km (0.105 R)
• M6: 3,380,014 km (0.089 R)
• M7: 3,766,725 km (0.113 R)
• M8: 4,676,429 km (0.1 R)
• M9: 5,343,337 km (0.105 R)
• M10: 6,035,526 km (0.103 R)
• M11: 6,746,415 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.5

Radius: 12.8

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.41 AU - 1.95 AU

Year: 1477 Days

Day: 7.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,110,554 km

• M1: 160,219 km (0.119 R)
• M2: 757,115 km (0.092 R)
• M3: 1,178,682 km (0.066 R)
• M4: 2,270,148 km (0.119 R)
• M5: 4,373,943 km (0.08 R)
• M6: 4,847,869 km (0.033 R)
• M7: 5,396,594 km (0.082 R)
• M8: 6,880,006 km (0.072 R)
• M9: 7,371,585 km (0.118 R)
• M10: 7,912,830 km (0.11 R)
• M11: 8,370,450 km (0.09 R)
• M12: 11,128,286 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.6

Radius: 11.1

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.02 AU - 4.26 AU

Year: 4710 Days

Day: 11.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 29,110,554 km

• M1: 143,464 km (0.085 R)
• M2: 499,806 km (0.115 R)
• M3: 1,286,841 km (0.11 R)
• M4: 2,179,043 km (0.104 R)
• M5: 3,069,898 km (0.092 R)
• M6: 3,737,852 km (0.105 R)
• M7: 4,624,519 km (0.082 R)
• M8: 6,617,761 km (0.064 R)
• M9: 7,521,332 km (0.073 R)
• M10: 7,948,584 km (0.118 R)
• M11: 8,429,690 km (0.111 R)
• M12: 9,167,806 km (0.098 R)
• M13: 9,697,233 km (0.108 R)
• M14: 10,247,005 km (0.096 R)
• M15: 10,728,262 km (0.081 R)
• M16: 11,224,627 km (0.116 R)
• M17: 12,656,578 km (0.112 R)
• M18: 13,159,825 km (0.106 R)
• M19: 14,805,701 km (0.094 R)
• M20: 16,704,098 km (0.119 R)
• M21: 17,310,119 km (0.042 R)
• M22: 17,930,801 km (0.057 R)
• M23: 18,374,059 km (0.105 R)
• M24: 19,613,926 km (0.111 R)
• M25: 20,356,979 km (0.116 R)
• M26: 21,541,944 km (0.1 R)
• M27: 23,442,286 km (0.111 R)
• M28: 27,574,029 km (0.057 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 19,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit