🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379

Radius: 11.2

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.45 AU - 0.59 AU

Year: 254 Days

Day: 8.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 10,632,251 km

• M1: 139,425 km (0.062 R)
• M2: 516,262 km (0.081 R)
• M3: 917,185 km (0.071 R)
• M4: 1,414,149 km (0.11 R)
• M5: 1,854,565 km (0.039 R)
• M6: 2,288,548 km (0.093 R)
• M7: 2,714,154 km (0.033 R)
• M8: 3,239,542 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.9

Radius: 10.7

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.91 AU - 0.95 AU

Year: 608 Days

Day: 10.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 10,632,251 km

• M1: 133,740 km (0.1 R)
• M2: 514,617 km (0.099 R)
• M3: 999,164 km (0.042 R)
• M4: 1,393,055 km (0.102 R)
• M5: 1,772,585 km (0.084 R)
• M6: 2,221,528 km (0.09 R)
• M7: 2,791,197 km (0.073 R)
• M8: 3,714,066 km (0.088 R)
• M9: 4,746,142 km (0.039 R)
• M10: 5,863,937 km (0.083 R)
• M11: 6,659,798 km (0.069 R)
• M12: 7,062,216 km (0.048 R)
• M13: 7,639,365 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.6

Radius: 12.3

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.85 AU - 1.31 AU

Year: 761 Days

Day: 10.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 10,632,251 km

• M1: 153,039 km (0.062 R)
• M2: 1,138,290 km (0.05 R)
• M3: 1,542,504 km (0.029 R)
• M4: 2,386,684 km (0.071 R)
• M5: 2,973,706 km (0.075 R)
• M6: 4,090,155 km (0.12 R)
• M7: 4,807,627 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.1

Radius: 13.2

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1 AU - 1.16 AU

Year: 761 Days

Day: 9.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 10,632,251 km

• M1: 166,353 km (0.093 R)
• M2: 654,640 km (0.102 R)
• M3: 1,739,674 km (0.062 R)
• M4: 2,389,527 km (0.115 R)
• M5: 2,888,735 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.1

Radius: 10.6

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.23 AU - 2.59 AU

Year: 2538 Days

Day: 10 Hours

Environment

Temp: -210 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 10,632,251 km

• M1: 131,945 km (0.115 R)
• M2: 582,085 km (0.114 R)
• M3: 1,300,305 km (0.025 R)
• M4: 1,878,800 km (0.114 R)
• M5: 2,910,277 km (0.114 R)
• M6: 3,506,873 km (0.102 R)
• M7: 3,953,872 km (0.039 R)
• M8: 4,832,909 km (0.078 R)
• M9: 5,211,242 km (0.113 R)
• M10: 5,589,126 km (0.093 R)
• M11: 6,625,989 km (0.099 R)
• M12: 7,484,531 km (0.077 R)
• M13: 7,914,924 km (0.109 R)
• M14: 8,687,298 km (0.092 R)
• M15: 9,567,831 km (0.107 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: 271 - 17,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit