🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942

Radius: 9.6

Gravity: 10.22 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.13 AU - 1.57 AU

Year: 1083 Days

Day: 14.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 18,364,508 km

• M1: 119,379 km (0.093 R)
• M2: 427,252 km (0.094 R)
• M3: 803,640 km (0.084 R)
• M4: 1,301,651 km (0.064 R)
• M5: 1,636,152 km (0.12 R)
• M6: 1,965,566 km (0.052 R)
• M7: 2,696,202 km (0.075 R)
• M8: 3,534,998 km (0.12 R)
• M9: 3,973,020 km (0.07 R)
• M10: 4,284,782 km (0.119 R)
• M11: 4,726,096 km (0.076 R)
• M12: 5,614,258 km (0.114 R)
• M13: 6,900,651 km (0.104 R)
• M14: 7,879,021 km (0.079 R)
• M15: 9,577,555 km (0.114 R)
• M16: 10,109,226 km (0.107 R)
• M17: 11,894,078 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.9

Radius: 9.1

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.7 AU - 2.16 AU

Year: 1851 Days

Day: 6.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 18,364,508 km

• M1: 139,126 km (0.093 R)
• M2: 473,627 km (0.119 R)
• M3: 1,519,466 km (0.056 R)
• M4: 2,727,020 km (0.113 R)
• M5: 3,025,168 km (0.12 R)
• M6: 4,782,046 km (0.027 R)
• M7: 5,944,571 km (0.11 R)
• M8: 6,332,179 km (0.114 R)
• M9: 6,712,307 km (0.071 R)
• M10: 7,650,136 km (0.088 R)
• M11: 8,359,679 km (0.074 R)
• M12: 9,413,745 km (0.1 R)
• M13: 10,619,953 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.6

Radius: 14.5

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.76 AU - 2.16 AU

Year: 1894 Days

Day: 9 Hours

Environment

Temp: -208 °C

Axial Tilt: 172.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 18,364,508 km

• M1: 180,415 km (0.095 R)
• M2: 699,520 km (0.064 R)
• M3: 1,394,252 km (0.086 R)
• M4: 1,916,648 km (0.108 R)
• M5: 2,416,155 km (0.104 R)
• M6: 2,872,728 km (0.076 R)
• M7: 3,403,800 km (0.108 R)
• M8: 3,982,445 km (0.113 R)
• M9: 4,527,430 km (0.073 R)
• M10: 5,143,624 km (0.12 R)
• M11: 7,754,555 km (0.119 R)
• M12: 8,981,407 km (0.075 R)
• M13: 9,625,127 km (0.044 R)
• M14: 10,093,967 km (0.067 R)
• M15: 10,613,221 km (0.112 R)
• M16: 11,259,783 km (0.081 R)
• M17: 13,774,523 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.3

Radius: 10.4

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.3 AU - 3.28 AU

Year: 3217 Days

Day: 14 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 18,364,508 km

• M1: 137,929 km (0.07 R)
• M2: 468,690 km (0.092 R)
• M3: 917,933 km (0.088 R)
• M4: 1,296,415 km (0.07 R)
• M5: 1,672,055 km (0.094 R)
• M6: 2,034,681 km (0.029 R)
• M7: 2,519,976 km (0.09 R)
• M8: 3,000,784 km (0.053 R)
• M9: 3,542,029 km (0.102 R)
• M10: 4,009,373 km (0.098 R)
• M11: 5,589,276 km (0.077 R)
• M12: 6,683,584 km (0.085 R)
• M13: 7,340,319 km (0.093 R)
• M14: 8,325,271 km (0.114 R)
• M15: 8,749,680 km (0.113 R)
• M16: 10,294,428 km (0.065 R)
• M17: 10,937,400 km (0.073 R)
• M18: 12,095,885 km (0.034 R)
• M19: 12,854,945 km (0.119 R)
• M20: 14,796,875 km (0.076 R)
• M21: 15,372,079 km (0.077 R)
• M22: 17,292,167 km (0.1 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 11,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit