🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.3

Radius: 14.5

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.68 AU - 1.06 AU

Year: 541 Days

Day: 5.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,438,311 km

• M1: 180,265 km (0.065 R)
• M2: 650,152 km (0.081 R)
• M3: 1,268,141 km (0.105 R)
• M4: 1,827,488 km (0.08 R)
• M5: 2,386,684 km (0.048 R)
• M6: 2,861,658 km (0.117 R)
• M7: 3,364,007 km (0.113 R)
• M8: 3,818,785 km (0.114 R)
• M9: 5,337,802 km (0.113 R)
• M10: 6,271,891 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.6

Radius: 11.8

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.79 AU - 1.81 AU

Year: 1610 Days

Day: 13.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,438,311 km

• M1: 154,086 km (0.101 R)
• M2: 642,074 km (0.061 R)
• M3: 1,030,430 km (0.069 R)
• M4: 1,608,626 km (0.11 R)
• M5: 2,015,831 km (0.08 R)
• M6: 2,771,600 km (0.04 R)
• M7: 3,274,697 km (0.072 R)
• M8: 3,675,470 km (0.1 R)
• M9: 4,539,847 km (0.098 R)
• M10: 4,960,965 km (0.026 R)
• M11: 5,993,938 km (0.115 R)
• M12: 6,669,821 km (0.11 R)
• M13: 8,369,552 km (0.106 R)
• M14: 8,799,646 km (0.068 R)
• M15: 9,892,758 km (0.085 R)
• M16: 10,537,973 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.7

Radius: 14.2

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.07 AU - 3.23 AU

Year: 2877 Days

Day: 7.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,438,311 km

• M1: 176,525 km (0.104 R)
• M2: 623,973 km (0.108 R)
• M3: 1,093,560 km (0.112 R)
• M4: 1,790,687 km (0.07 R)
• M5: 2,371,725 km (0.031 R)
• M6: 2,892,624 km (0.102 R)
• M7: 3,828,359 km (0.047 R)
• M8: 4,287,475 km (0.058 R)
• M9: 5,917,344 km (0.099 R)
• M10: 6,859,212 km (0.062 R)
• M11: 7,511,907 km (0.055 R)
• M12: 8,020,690 km (0.033 R)
• M13: 9,756,923 km (0.045 R)
• M14: 11,771,707 km (0.08 R)
• M15: 12,295,599 km (0.107 R)
• M16: 12,751,124 km (0.04 R)
• M17: 15,389,731 km (0.091 R)
• M18: 16,461,002 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.2

Radius: 14.8

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.14 AU - 3.7 AU

Year: 4218 Days

Day: 9.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,438,311 km

• M1: 184,005 km (0.111 R)
• M2: 804,238 km (0.093 R)
• M3: 1,265,448 km (0.102 R)
• M4: 1,951,953 km (0.061 R)
• M5: 2,590,886 km (0.056 R)
• M6: 4,808,375 km (0.094 R)
• M7: 7,049,052 km (0.083 R)
• M8: 7,871,990 km (0.067 R)
• M9: 9,669,109 km (0.082 R)
• M10: 10,598,560 km (0.12 R)
• M11: 11,175,410 km (0.115 R)
• M12: 11,820,027 km (0.111 R)
• M13: 12,833,403 km (0.076 R)
• M14: 14,596,115 km (0.064 R)
• M15: 15,311,043 km (0.069 R)
• M16: 16,107,053 km (0.111 R)
• M17: 18,982,773 km (0.1 R)
• M18: 21,196,074 km (0.066 R)
• M19: 23,502,125 km (0.053 R)
• M20: 24,408,538 km (0.083 R)
• M21: 25,416,678 km (0.028 R)
• M22: 26,614,209 km (0.094 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 20,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit