🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.3

Radius: 14.9

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.71 AU - 1.81 AU

Year: 1612 Days

Day: 7 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 17,886,826 km

• M1: 185,352 km (0.115 R)
• M2: 678,426 km (0.092 R)
• M3: 1,481,318 km (0.108 R)
• M4: 2,625,143 km (0.057 R)
• M5: 3,669,935 km (0.038 R)
• M6: 4,709,191 km (0.059 R)
• M7: 5,189,849 km (0.085 R)
• M8: 6,449,314 km (0.061 R)
• M9: 7,259,835 km (0.096 R)
• M10: 7,991,069 km (0.074 R)
• M11: 10,801,415 km (0.074 R)
• M12: 11,271,900 km (0.116 R)

Asteroid Belt

Center: 2.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.5

Radius: 13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.01 AU - 2.95 AU

Year: 2696 Days

Day: 8.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 17,886,826 km

• M1: 161,865 km (0.119 R)
• M2: 627,413 km (0.119 R)
• M3: 1,250,937 km (0.054 R)
• M4: 2,029,146 km (0.068 R)
• M5: 2,648,481 km (0.112 R)
• M6: 3,330,946 km (0.101 R)
• M7: 4,948,997 km (0.074 R)
• M8: 6,263,812 km (0.045 R)
• M9: 7,245,025 km (0.052 R)
• M10: 10,706,271 km (0.116 R)
• M11: 12,107,404 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.7

Radius: 11.5

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.88 AU - 3.98 AU

Year: 5378 Days

Day: 12.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 17,886,826 km

• M1: 143,016 km (0.081 R)
• M2: 607,966 km (0.066 R)
• M3: 2,076,568 km (0.08 R)
• M4: 2,604,200 km (0.083 R)
• M5: 2,985,375 km (0.081 R)
• M6: 3,362,661 km (0.036 R)
• M7: 3,749,521 km (0.115 R)
• M8: 5,935,894 km (0.117 R)
• M9: 6,602,502 km (0.112 R)
• M10: 7,677,064 km (0.108 R)
• M11: 9,067,127 km (0.117 R)
• M12: 9,995,382 km (0.043 R)
• M13: 10,801,116 km (0.074 R)
• M14: 12,643,862 km (0.084 R)
• M15: 13,004,992 km (0.113 R)
• M16: 14,575,021 km (0.106 R)
• M17: 15,376,567 km (0.112 R)
• M18: 16,511,117 km (0.099 R)
• M19: 17,445,655 km (0.118 R)
• M20: 19,625,445 km (0.084 R)
• M21: 23,034,931 km (0.035 R)
• M22: 28,639,016 km (0.111 R)
• M23: 29,442,955 km (0.12 R)
• M24: 30,353,707 km (0.089 R)
• M25: 30,909,164 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.5

Radius: 10.9

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.04 AU - 4.92 AU

Year: 5481 Days

Day: 10.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 17,886,826 km

• M1: 135,536 km (0.114 R)
• M2: 690,394 km (0.094 R)
• M3: 1,132,905 km (0.069 R)
• M4: 1,546,842 km (0.077 R)
• M5: 1,920,388 km (0.116 R)
• M6: 2,448,917 km (0.098 R)
• M7: 2,946,330 km (0.102 R)
• M8: 3,653,030 km (0.094 R)
• M9: 7,836,086 km (0.081 R)
• M10: 10,067,039 km (0.036 R)
• M11: 11,347,746 km (0.115 R)
• M12: 11,986,829 km (0.066 R)
• M13: 13,468,296 km (0.046 R)
• M14: 16,186,789 km (0.099 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 17,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit