🌌 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: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.1

Radius: 9.2

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.46 AU - 0.64 AU

Year: 277 Days

Day: 13.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 10,445,687 km

• M1: 114,442 km (0.09 R)
• M2: 403,765 km (0.084 R)
• M3: 1,007,242 km (0.103 R)
• M4: 1,861,746 km (0.105 R)
• M5: 2,151,217 km (0.034 R)
• M6: 2,471,058 km (0.082 R)
• M7: 2,878,263 km (0.053 R)
• M8: 3,177,459 km (0.073 R)
• M9: 3,465,734 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.8

Radius: 12.6

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.76 AU - 1.2 AU

Year: 658 Days

Day: 12.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 138.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 10,445,687 km

• M1: 156,779 km (0.104 R)
• M2: 552,764 km (0.078 R)
• M3: 1,113,756 km (0.046 R)
• M4: 1,797,867 km (0.104 R)
• M5: 2,438,445 km (0.109 R)
• M6: 2,935,709 km (0.12 R)
• M7: 3,925,598 km (0.11 R)
• M8: 4,400,421 km (0.114 R)
• M9: 5,731,244 km (0.067 R)
• M10: 6,421,937 km (0.099 R)
• M11: 6,878,660 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.8

Radius: 11.5

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.76 AU - 1.26 AU

Year: 688 Days

Day: 10.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 10,445,687 km

• M1: 143,165 km (0.093 R)
• M2: 565,630 km (0.116 R)
• M3: 936,333 km (0.119 R)
• M4: 1,407,267 km (0.084 R)
• M5: 2,492,749 km (0.03 R)
• M6: 3,054,639 km (0.096 R)
• M7: 3,418,162 km (0.103 R)
• M8: 3,824,769 km (0.096 R)
• M9: 4,480,157 km (0.099 R)
• M10: 6,488,957 km (0.053 R)
• M11: 7,334,036 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.9

Radius: 14

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.11 AU - 1.23 AU

Year: 858 Days

Day: 11.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 10,445,687 km

• M1: 174,282 km (0.115 R)
• M2: 689,197 km (0.033 R)
• M3: 1,451,847 km (0.094 R)
• M4: 1,905,578 km (0.09 R)
• M5: 2,541,518 km (0.111 R)
• M6: 3,520,337 km (0.078 R)
• M7: 4,000,845 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527

Radius: 14.2

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.26 AU - 1.6 AU

Year: 1160 Days

Day: 11.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 10,445,687 km

• M1: 176,675 km (0.094 R)
• M2: 628,311 km (0.102 R)
• M3: 1,270,236 km (0.051 R)
• M4: 2,732,106 km (0.085 R)
• M5: 4,439,915 km (0.076 R)
• M6: 4,901,425 km (0.118 R)
• M7: 6,069,634 km (0.076 R)
• M8: 6,640,201 km (0.051 R)
• M9: 9,262,053 km (0.048 R)
• M10: 10,020,365 km (0.106 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 19,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit