🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.5

Radius: 11.7

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.71 AU - 0.75 AU

Year: 403 Days

Day: 8.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,115,385 km

• M1: 145,559 km (0.097 R)
• M2: 565,181 km (0.073 R)
• M3: 961,765 km (0.06 R)
• M4: 1,404,874 km (0.095 R)
• M5: 2,023,311 km (0.071 R)
• M6: 2,444,878 km (0.088 R)
• M7: 2,996,146 km (0.108 R)
• M8: 3,582,869 km (0.061 R)
• M9: 4,065,771 km (0.085 R)
• M10: 4,633,046 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64

Radius: 11.1

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.84 AU - 1.14 AU

Year: 636 Days

Day: 11.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 48,115,385 km

• M1: 138,528 km (0.083 R)
• M2: 750,981 km (0.107 R)
• M3: 1,443,171 km (0.102 R)
• M4: 2,254,590 km (0.112 R)
• M5: 2,806,007 km (0.047 R)
• M6: 3,386,297 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.5

Radius: 14.8

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.23 AU - 1.51 AU

Year: 1035 Days

Day: 8.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,115,385 km

• M1: 187,745 km (0.08 R)
• M2: 862,282 km (0.098 R)
• M3: 1,926,671 km (0.051 R)
• M4: 2,816,030 km (0.101 R)
• M5: 3,908,244 km (0.106 R)
• M6: 4,496,762 km (0.075 R)
• M7: 5,109,665 km (0.118 R)
• M8: 5,703,120 km (0.118 R)
• M9: 6,282,213 km (0.095 R)
• M10: 7,765,027 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.9

Radius: 12.9

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.48 AU - 3.76 AU

Year: 3558 Days

Day: 6.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,115,385 km

• M1: 169,794 km (0.106 R)
• M2: 723,156 km (0.077 R)
• M3: 1,386,323 km (0.071 R)
• M4: 1,904,231 km (0.112 R)
• M5: 2,845,501 km (0.098 R)
• M6: 3,449,727 km (0.068 R)
• M7: 3,973,319 km (0.091 R)
• M8: 4,731,033 km (0.091 R)
• M9: 5,206,006 km (0.06 R)
• M10: 8,380,174 km (0.119 R)
• M11: 8,971,235 km (0.037 R)
• M12: 10,432,806 km (0.107 R)
• M13: 13,352,358 km (0.064 R)
• M14: 14,699,487 km (0.118 R)
• M15: 15,715,705 km (0.085 R)
• M16: 16,832,752 km (0.076 R)
• M17: 18,694,049 km (0.097 R)
• M18: 21,576,800 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.5

Radius: 5

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.56 AU - 11.08 AU

Year: 19869 Days

Day: 22 Hours

Environment

Temp: -239 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,115,385 km

• M1: 62,382 km (0.075 R)
• M2: 333,154 km (0.064 R)
• M3: 602,281 km (0.115 R)
• M4: 1,007,990 km (0.092 R)
• M5: 1,479,972 km (0.119 R)
• M6: 3,207,229 km (0.108 R)
• M7: 3,777,047 km (0.1 R)
• M8: 4,739,560 km (0.072 R)
• M9: 7,055,484 km (0.065 R)
• M10: 7,586,856 km (0.109 R)
• M11: 8,366,261 km (0.059 R)
• M12: 8,637,482 km (0.106 R)
• M13: 9,535,219 km (0.084 R)
• M14: 11,514,548 km (0.11 R)
• M15: 14,003,258 km (0.105 R)
• M16: 14,840,857 km (0.103 R)
• M17: 20,990,227 km (0.077 R)
• M18: 22,603,789 km (0.117 R)
• M19: 23,574,829 km (0.048 R)
• M20: 25,036,251 km (0.1 R)
• M21: 27,340,208 km (0.101 R)
• M22: 27,737,540 km (0.086 R)
• M23: 28,952,274 km (0.064 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 12,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit