🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.4

Radius: 14.4

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.74 AU - 4.02 AU

Year: 5097 Days

Day: 10.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,210,778 km

• M1: 179,517 km (0.083 R)
• M2: 644,318 km (0.069 R)
• M3: 1,121,685 km (0.086 R)
• M4: 2,234,543 km (0.086 R)
• M5: 2,892,624 km (0.1 R)
• M6: 3,442,995 km (0.088 R)
• M7: 4,326,969 km (0.079 R)
• M8: 5,300,851 km (0.097 R)
• M9: 6,710,212 km (0.089 R)
• M10: 8,357,135 km (0.033 R)
• M11: 11,744,181 km (0.101 R)
• M12: 13,209,193 km (0.05 R)
• M13: 14,455,343 km (0.076 R)
• M14: 16,076,685 km (0.114 R)
• M15: 23,553,138 km (0.073 R)
• M16: 25,139,174 km (0.081 R)
• M17: 28,699,903 km (0.099 R)
• M18: 30,049,275 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.4

Radius: 8.4

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.97 AU - 4.17 AU

Year: 5475 Days

Day: 10.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 31,210,778 km

• M1: 134,937 km (0.085 R)
• M2: 539,899 km (0.068 R)
• M3: 965,056 km (0.041 R)
• M4: 1,259,764 km (0.072 R)
• M5: 1,662,481 km (0.108 R)
• M6: 2,064,301 km (0.119 R)
• M7: 2,481,978 km (0.109 R)
• M8: 2,796,732 km (0.039 R)
• M9: 3,251,659 km (0.075 R)
• M10: 3,712,870 km (0.101 R)
• M11: 4,217,314 km (0.026 R)
• M12: 4,618,834 km (0.074 R)
• M13: 5,255,523 km (0.05 R)
• M14: 5,920,635 km (0.053 R)
• M15: 7,485,129 km (0.061 R)
• M16: 8,695,227 km (0.026 R)
• M17: 10,618,606 km (0.089 R)
• M18: 12,095,137 km (0.108 R)
• M19: 12,520,594 km (0.049 R)
• M20: 13,202,162 km (0.037 R)
• M21: 14,218,380 km (0.053 R)
• M22: 14,639,049 km (0.11 R)
• M23: 15,895,223 km (0.118 R)
• M24: 18,003,206 km (0.117 R)
• M25: 18,871,023 km (0.104 R)
• M26: 20,623,263 km (0.068 R)
• M27: 23,706,775 km (0.095 R)
• M28: 24,598,378 km (0.087 R)
• M29: 24,976,262 km (0.114 R)

Asteroid Belt

Center: 4.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.7

Radius: 14.1

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.77 AU - 5.45 AU

Year: 7703 Days

Day: 6.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,210,778 km

• M1: 175,329 km (0.11 R)
• M2: 615,146 km (0.084 R)
• M3: 1,145,321 km (0.106 R)
• M4: 1,696,889 km (0.047 R)
• M5: 2,608,688 km (0.091 R)
• M6: 3,079,472 km (0.112 R)
• M7: 5,008,238 km (0.117 R)
• M8: 5,743,361 km (0.099 R)
• M9: 7,643,703 km (0.045 R)
• M10: 9,017,012 km (0.103 R)
• M11: 9,976,981 km (0.037 R)
• M12: 12,853,898 km (0.072 R)
• M13: 13,426,110 km (0.074 R)
• M14: 14,179,036 km (0.045 R)
• M15: 15,946,684 km (0.03 R)
• M16: 17,100,233 km (0.046 R)
• M17: 20,261,984 km (0.054 R)
• M18: 23,794,888 km (0.082 R)
• M19: 24,898,172 km (0.104 R)
• M20: 25,788,728 km (0.081 R)
• M21: 26,449,652 km (0.036 R)
• M22: 28,764,230 km (0.1 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: 291 - 18,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit