🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.4

Radius: 14.2

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.02 AU - 2.18 AU

Year: 1965 Days

Day: 14.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 167.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,429,909 km

• M1: 176,974 km (0.106 R)
• M2: 828,623 km (0.054 R)
• M3: 1,330,075 km (0.096 R)
• M4: 1,859,352 km (0.085 R)
• M5: 2,557,076 km (0.105 R)
• M6: 3,425,193 km (0.084 R)
• M7: 3,994,114 km (0.082 R)
• M8: 5,555,915 km (0.112 R)
• M9: 6,294,181 km (0.043 R)
• M10: 7,180,847 km (0.12 R)
• M11: 7,728,376 km (0.083 R)
• M12: 8,585,871 km (0.107 R)
• M13: 9,170,200 km (0.084 R)
• M14: 9,990,445 km (0.066 R)
• M15: 10,491,149 km (0.093 R)
• M16: 11,083,856 km (0.079 R)
• M17: 13,900,784 km (0.072 R)
• M18: 14,480,625 km (0.111 R)
• M19: 14,937,647 km (0.081 R)
• M20: 16,613,442 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.9

Radius: 14.2

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.76 AU - 3.88 AU

Year: 3906 Days

Day: 12.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,429,909 km

• M1: 176,675 km (0.088 R)
• M2: 641,625 km (0.098 R)
• M3: 1,154,596 km (0.04 R)
• M4: 2,171,712 km (0.114 R)
• M5: 3,310,152 km (0.045 R)
• M6: 4,133,539 km (0.076 R)
• M7: 4,594,599 km (0.069 R)
• M8: 5,327,031 km (0.066 R)
• M9: 6,162,684 km (0.117 R)
• M10: 6,852,779 km (0.07 R)
• M11: 11,145,789 km (0.104 R)
• M12: 11,795,643 km (0.114 R)
• M13: 13,216,074 km (0.107 R)
• M14: 13,714,086 km (0.08 R)
• M15: 15,731,862 km (0.096 R)
• M16: 17,559,200 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.5

Radius: 8.2

Gravity: 12.86 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.9 AU - 4.64 AU

Year: 4726 Days

Day: 7.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 31,429,909 km

• M1: 102,175 km (0.105 R)
• M2: 535,112 km (0.117 R)
• M3: 964,906 km (0.111 R)
• M4: 1,301,053 km (0.099 R)
• M5: 1,675,945 km (0.1 R)
• M6: 2,506,812 km (0.11 R)
• M7: 2,807,204 km (0.06 R)
• M8: 3,111,785 km (0.051 R)
• M9: 3,698,209 km (0.063 R)
• M10: 4,282,089 km (0.042 R)
• M11: 4,557,948 km (0.117 R)
• M12: 5,457,630 km (0.119 R)
• M13: 5,903,730 km (0.115 R)
• M14: 6,634,666 km (0.1 R)
• M15: 8,785,135 km (0.1 R)
• M16: 10,171,309 km (0.11 R)
• M17: 11,314,536 km (0.07 R)
• M18: 13,854,259 km (0.095 R)
• M19: 14,911,617 km (0.056 R)
• M20: 15,430,871 km (0.097 R)
• M21: 20,802,781 km (0.099 R)
• M22: 22,411,257 km (0.089 R)
• M23: 23,787,707 km (0.069 R)
• M24: 24,337,928 km (0.114 R)
• M25: 27,992,454 km (0.1 R)
• M26: 28,517,692 km (0.109 R)
• M27: 30,499,415 km (0.112 R)
• M28: 30,869,371 km (0.115 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 11,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit