🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.1

Radius: 9.1

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.56 AU - 0.86 AU

Year: 413 Days

Day: 9.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 28,594,918 km

• M1: 113,246 km (0.084 R)
• M2: 482,752 km (0.06 R)
• M3: 1,027,737 km (0.104 R)
• M4: 1,646,325 km (0.095 R)
• M5: 2,504,568 km (0.075 R)
• M6: 3,091,590 km (0.107 R)
• M7: 3,378,219 km (0.038 R)
• M8: 4,955,280 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.9

Radius: 15

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.83 AU - 0.95 AU

Year: 580 Days

Day: 12.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 28,594,918 km

• M1: 186,549 km (0.061 R)
• M2: 732,431 km (0.096 R)
• M3: 1,235,978 km (0.089 R)
• M4: 2,463,279 km (0.107 R)
• M5: 3,145,445 km (0.061 R)
• M6: 3,990,972 km (0.103 R)
• M7: 4,758,110 km (0.06 R)
• M8: 5,232,784 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111

Radius: 9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.15 AU - 2.23 AU

Year: 2237 Days

Day: 10.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,594,918 km

• M1: 111,899 km (0.109 R)
• M2: 469,737 km (0.028 R)
• M3: 827,276 km (0.102 R)
• M4: 1,177,784 km (0.073 R)
• M5: 2,304,406 km (0.074 R)
• M6: 2,786,560 km (0.107 R)
• M7: 3,131,233 km (0.117 R)
• M8: 3,418,760 km (0.027 R)
• M9: 4,559,594 km (0.115 R)
• M10: 5,495,478 km (0.112 R)
• M11: 5,916,147 km (0.056 R)
• M12: 9,431,547 km (0.06 R)

Asteroid Belt

Center: 2.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.6

Radius: 14

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.14 AU - 4.26 AU

Year: 4913 Days

Day: 10.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,594,918 km

• M1: 174,730 km (0.064 R)
• M2: 881,730 km (0.11 R)
• M3: 1,613,712 km (0.118 R)
• M4: 2,449,516 km (0.111 R)
• M5: 3,944,148 km (0.065 R)
• M6: 4,381,422 km (0.069 R)
• M7: 5,300,103 km (0.097 R)
• M8: 7,451,171 km (0.082 R)
• M9: 10,175,198 km (0.107 R)
• M10: 10,737,986 km (0.068 R)
• M11: 11,230,312 km (0.106 R)
• M12: 12,650,146 km (0.066 R)
• M13: 13,352,358 km (0.081 R)
• M14: 13,869,817 km (0.052 R)
• M15: 18,889,274 km (0.118 R)
• M16: 22,522,259 km (0.084 R)
• M17: 24,234,855 km (0.092 R)
• M18: 25,713,929 km (0.119 R)
• M19: 27,169,965 km (0.11 R)
• M20: 28,086,402 km (0.097 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: 414 - 19,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit