🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.8

Radius: 9.1

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.51 AU - 0.71 AU

Year: 329 Days

Day: 14.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 16,254,077 km

• M1: 113,395 km (0.072 R)
• M2: 413,489 km (0.111 R)
• M3: 711,637 km (0.1 R)
• M4: 1,028,186 km (0.094 R)
• M5: 1,481,617 km (0.093 R)
• M6: 2,298,422 km (0.071 R)
• M7: 3,211,866 km (0.045 R)
• M8: 3,649,739 km (0.03 R)
• M9: 3,995,161 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718

Radius: 12.9

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.8 AU - 0.88 AU

Year: 531 Days

Day: 8.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 16,254,077 km

• M1: 160,519 km (0.038 R)
• M2: 814,710 km (0.07 R)
• M3: 1,242,560 km (0.075 R)
• M4: 1,754,633 km (0.099 R)
• M5: 2,311,437 km (0.061 R)
• M6: 3,181,648 km (0.118 R)
• M7: 4,101,974 km (0.059 R)
• M8: 5,175,937 km (0.078 R)

Asteroid Belt

Center: 1.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.4

Radius: 11.6

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.57 AU - 2.11 AU

Year: 1723 Days

Day: 11.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 16,254,077 km

• M1: 144,212 km (0.102 R)
• M2: 552,016 km (0.12 R)
• M3: 940,671 km (0.11 R)
• M4: 1,847,085 km (0.065 R)
• M5: 2,210,159 km (0.06 R)
• M6: 3,173,719 km (0.113 R)
• M7: 4,211,330 km (0.045 R)
• M8: 5,117,893 km (0.087 R)
• M9: 6,150,268 km (0.112 R)
• M10: 7,343,161 km (0.097 R)
• M11: 8,181,508 km (0.113 R)
• M12: 8,928,001 km (0.118 R)
• M13: 9,719,374 km (0.093 R)
• M14: 11,405,641 km (0.087 R)
• M15: 12,184,896 km (0.119 R)
• M16: 12,880,975 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.4

Radius: 10.3

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.56 AU - 2.14 AU

Year: 1737 Days

Day: 11.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 16,254,077 km

• M1: 128,056 km (0.108 R)
• M2: 576,700 km (0.094 R)
• M3: 944,860 km (0.09 R)
• M4: 1,455,438 km (0.052 R)
• M5: 2,318,019 km (0.032 R)
• M6: 2,825,754 km (0.113 R)
• M7: 3,146,043 km (0.074 R)
• M8: 4,027,474 km (0.087 R)
• M9: 4,375,289 km (0.1 R)
• M10: 5,176,236 km (0.106 R)
• M11: 6,298,818 km (0.108 R)
• M12: 6,662,790 km (0.082 R)
• M13: 7,605,406 km (0.088 R)
• M14: 9,183,065 km (0.071 R)
• M15: 9,927,016 km (0.098 R)
• M16: 13,693,740 km (0.068 R)
• M17: 15,822,518 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 12,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit