🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.9

Radius: 12.4

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.83 AU - 1.09 AU

Year: 649 Days

Day: 13.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 55,673,997 km

• M1: 289,173 km (0.096 R)
• M2: 811,868 km (0.101 R)
• M3: 1,197,830 km (0.081 R)
• M4: 2,483,923 km (0.083 R)
• M5: 2,873,625 km (0.034 R)
• M6: 3,267,068 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.1

Radius: 10

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.16 AU - 1.2 AU

Year: 885 Days

Day: 8.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,673,997 km

• M1: 124,316 km (0.11 R)
• M2: 436,527 km (0.106 R)
• M3: 760,256 km (0.115 R)
• M4: 1,104,930 km (0.098 R)
• M5: 1,564,046 km (0.109 R)
• M6: 1,926,073 km (0.105 R)
• M7: 2,376,362 km (0.081 R)
• M8: 2,750,357 km (0.113 R)
• M9: 3,646,897 km (0.102 R)
• M10: 4,131,444 km (0.102 R)
• M11: 6,236,436 km (0.094 R)
• M12: 6,953,608 km (0.112 R)
• M13: 7,343,909 km (0.071 R)
• M14: 8,629,852 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.8

Radius: 8.8

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.36 AU - 1.4 AU

Year: 1119 Days

Day: 9.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,673,997 km

• M1: 109,506 km (0.05 R)
• M2: 390,450 km (0.107 R)
• M3: 696,079 km (0.078 R)
• M4: 1,281,306 km (0.107 R)
• M5: 1,920,537 km (0.034 R)
• M6: 2,668,377 km (0.088 R)
• M7: 3,858,129 km (0.116 R)
• M8: 4,306,025 km (0.084 R)
• M9: 4,981,759 km (0.116 R)
• M10: 5,416,939 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764

Radius: 13.7

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.85 AU - 2.61 AU

Year: 2299 Days

Day: 7.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,673,997 km

• M1: 170,691 km (0.078 R)
• M2: 598,242 km (0.115 R)
• M3: 1,453,493 km (0.095 R)
• M4: 2,004,761 km (0.043 R)
• M5: 2,480,632 km (0.049 R)
• M6: 3,381,510 km (0.113 R)
• M7: 4,263,240 km (0.053 R)
• M8: 4,925,211 km (0.089 R)
• M9: 5,435,938 km (0.118 R)
• M10: 6,591,731 km (0.104 R)
• M11: 7,184,587 km (0.089 R)
• M12: 8,907,656 km (0.114 R)
• M13: 10,138,996 km (0.113 R)
• M14: 10,891,922 km (0.118 R)
• M15: 12,467,487 km (0.107 R)
• M16: 13,509,885 km (0.117 R)
• M17: 17,459,717 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.2

Radius: 7.6

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.36 AU - 7.94 AU

Year: 14605 Days

Day: 17.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,673,997 km

• M1: 228,286 km (0.117 R)
• M2: 566,378 km (0.107 R)
• M3: 882,179 km (0.105 R)
• M4: 1,164,320 km (0.12 R)
• M5: 2,202,829 km (0.056 R)
• M6: 2,623,348 km (0.116 R)
• M7: 3,266,320 km (0.042 R)
• M8: 3,925,149 km (0.111 R)
• M9: 4,391,296 km (0.117 R)
• M10: 5,058,502 km (0.061 R)
• M11: 6,357,162 km (0.117 R)
• M12: 7,125,646 km (0.086 R)
• M13: 9,291,225 km (0.057 R)
• M14: 9,544,793 km (0.112 R)
• M15: 12,959,813 km (0.094 R)
• M16: 16,292,255 km (0.026 R)
• M17: 20,581,226 km (0.083 R)
• M18: 20,839,432 km (0.098 R)
• M19: 25,172,983 km (0.114 R)
• M20: 25,865,921 km (0.088 R)
• M21: 32,685,040 km (0.116 R)
• M22: 33,154,478 km (0.089 R)
• M23: 37,073,644 km (0.108 R)
• M24: 38,099,586 km (0.099 R)
• M25: 40,476,995 km (0.051 R)
• M26: 41,977,611 km (0.108 R)
• M27: 42,532,320 km (0.101 R)
• M28: 44,512,398 km (0.059 R)
• M29: 46,257,906 km (0.05 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 15,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit