🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.9

Radius: 13.9

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.52 AU - 0.56 AU

Year: 269 Days

Day: 12.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 33,489,295 km

• M1: 172,935 km (0.107 R)
• M2: 869,014 km (0.103 R)
• M3: 1,322,445 km (0.055 R)
• M4: 2,105,291 km (0.098 R)
• M5: 2,718,193 km (0.038 R)
• M6: 3,982,295 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.3

Radius: 10.8

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.05 AU - 1.41 AU

Year: 925 Days

Day: 5.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,489,295 km

• M1: 134,339 km (0.056 R)
• M2: 477,217 km (0.087 R)
• M3: 964,457 km (0.071 R)
• M4: 1,327,980 km (0.109 R)
• M5: 2,617,963 km (0.104 R)
• M6: 3,007,665 km (0.112 R)
• M7: 3,707,035 km (0.113 R)
• M8: 4,837,696 km (0.118 R)
• M9: 7,052,792 km (0.112 R)
• M10: 7,836,535 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.5

Radius: 9

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.2 AU - 1.66 AU

Year: 1160 Days

Day: 9.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,489,295 km

• M1: 111,899 km (0.119 R)
• M2: 407,804 km (0.07 R)
• M3: 909,705 km (0.112 R)
• M4: 1,235,678 km (0.074 R)
• M5: 1,542,204 km (0.094 R)
• M6: 1,940,584 km (0.07 R)
• M7: 2,693,061 km (0.094 R)
• M8: 3,186,883 km (0.072 R)
• M9: 3,471,269 km (0.048 R)
• M10: 3,871,443 km (0.097 R)
• M11: 4,178,418 km (0.07 R)
• M12: 4,688,547 km (0.112 R)
• M13: 5,037,858 km (0.082 R)
• M14: 5,877,102 km (0.101 R)
• M15: 6,855,472 km (0.108 R)
• M16: 7,857,778 km (0.119 R)
• M17: 8,212,624 km (0.097 R)
• M18: 8,866,815 km (0.034 R)
• M19: 9,251,731 km (0.099 R)
• M20: 9,616,899 km (0.115 R)
• M21: 10,971,358 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.6

Radius: 13.5

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.97 AU - 5.05 AU

Year: 6496 Days

Day: 10.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,489,295 km

• M1: 174,730 km (0.092 R)
• M2: 594,801 km (0.113 R)
• M3: 1,113,307 km (0.076 R)
• M4: 2,464,475 km (0.085 R)
• M5: 4,692,885 km (0.078 R)
• M6: 5,681,578 km (0.101 R)
• M7: 6,145,929 km (0.088 R)
• M8: 6,602,203 km (0.048 R)
• M9: 7,222,286 km (0.115 R)
• M10: 9,234,527 km (0.081 R)
• M11: 10,415,752 km (0.108 R)
• M12: 10,878,009 km (0.115 R)
• M13: 12,195,069 km (0.118 R)
• M14: 13,946,112 km (0.083 R)
• M15: 16,163,751 km (0.068 R)
• M16: 18,272,632 km (0.092 R)
• M17: 18,878,354 km (0.071 R)
• M18: 21,288,375 km (0.056 R)
• M19: 28,198,899 km (0.104 R)
• M20: 31,529,696 km (0.092 R)
• M21: 33,389,497 km (0.101 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 18,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit