🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.6

Radius: 10.5

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.73 AU - 1.03 AU

Year: 533 Days

Day: 9.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 44,164,555 km

• M1: 134,937 km (0.114 R)
• M2: 613,650 km (0.115 R)
• M3: 971,489 km (0.039 R)
• M4: 1,309,580 km (0.103 R)
• M5: 1,669,363 km (0.061 R)
• M6: 2,195,947 km (0.104 R)
• M7: 2,747,215 km (0.083 R)
• M8: 3,496,102 km (0.076 R)
• M9: 3,831,800 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.5

Radius: 10.4

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.01 AU - 1.39 AU

Year: 849 Days

Day: 8.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,164,555 km

• M1: 129,402 km (0.086 R)
• M2: 526,884 km (0.102 R)
• M3: 859,889 km (0.087 R)
• M4: 1,333,366 km (0.04 R)
• M5: 2,036,177 km (0.073 R)
• M6: 2,841,163 km (0.069 R)
• M7: 3,988,578 km (0.026 R)
• M8: 4,885,268 km (0.078 R)
• M9: 6,933,113 km (0.049 R)
• M10: 7,486,476 km (0.101 R)
• M11: 8,173,280 km (0.098 R)
• M12: 9,069,371 km (0.106 R)
• M13: 9,999,570 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.4

Radius: 8.4

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.57 AU - 4.17 AU

Year: 3994 Days

Day: 13 Hours

Environment

Temp: -210 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,164,555 km

• M1: 104,719 km (0.094 R)
• M2: 652,097 km (0.12 R)
• M3: 959,222 km (0.105 R)
• M4: 2,110,527 km (0.094 R)
• M5: 3,550,257 km (0.1 R)
• M6: 5,322,393 km (0.076 R)
• M7: 5,935,744 km (0.093 R)
• M8: 6,727,566 km (0.105 R)
• M9: 7,616,925 km (0.1 R)
• M10: 12,895,037 km (0.076 R)
• M11: 13,354,752 km (0.108 R)
• M12: 14,664,331 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.8

Radius: 10

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.53 AU - 6.57 AU

Year: 8442 Days

Day: 5.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,164,555 km

• M1: 125,363 km (0.097 R)
• M2: 756,217 km (0.072 R)
• M3: 1,608,476 km (0.026 R)
• M4: 2,391,472 km (0.089 R)
• M5: 3,529,014 km (0.046 R)
• M6: 4,272,814 km (0.05 R)
• M7: 6,388,427 km (0.093 R)
• M8: 6,830,489 km (0.082 R)
• M9: 7,451,620 km (0.083 R)
• M10: 9,169,302 km (0.098 R)
• M11: 9,973,840 km (0.112 R)
• M12: 10,671,265 km (0.056 R)
• M13: 13,134,244 km (0.101 R)
• M14: 13,729,045 km (0.116 R)
• M15: 14,591,926 km (0.108 R)
• M16: 15,556,234 km (0.108 R)
• M17: 18,261,412 km (0.096 R)
• M18: 21,104,220 km (0.096 R)
• M19: 22,504,307 km (0.096 R)
• M20: 23,442,585 km (0.094 R)
• M21: 23,965,280 km (0.101 R)
• M22: 25,305,976 km (0.116 R)
• M23: 27,266,157 km (0.074 R)
• M24: 29,426,051 km (0.088 R)
• M25: 32,122,702 km (0.095 R)
• M26: 40,443,036 km (0.098 R)
• M27: 42,986,200 km (0.1 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 15,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit