🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.7

Radius: 8.2

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.58 AU - 0.7 AU

Year: 341 Days

Day: 14.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 83,593,756 km

• M1: 102,026 km (0.09 R)
• M2: 483,500 km (0.108 R)
• M3: 906,264 km (0.09 R)
• M4: 1,445,714 km (0.106 R)
• M5: 1,901,239 km (0.067 R)
• M6: 2,192,806 km (0.094 R)
• M7: 2,960,841 km (0.1 R)
• M8: 3,625,056 km (0.095 R)
• M9: 4,037,946 km (0.114 R)
• M10: 4,303,183 km (0.059 R)
• M11: 4,883,772 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.8

Radius: 11.9

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.71 AU - 1.01 AU

Year: 532 Days

Day: 8.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 83,593,756 km

• M1: 147,952 km (0.081 R)
• M2: 536,159 km (0.053 R)
• M3: 1,788,742 km (0.107 R)
• M4: 2,932,118 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.8

Radius: 11.4

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.8 AU - 1.1 AU

Year: 617 Days

Day: 11 Hours

Environment

Temp: -173 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,593,756 km

• M1: 141,819 km (0.094 R)
• M2: 505,790 km (0.112 R)
• M3: 1,183,170 km (0.094 R)
• M4: 1,716,486 km (0.051 R)
• M5: 2,072,230 km (0.061 R)
• M6: 2,799,724 km (0.049 R)
• M7: 3,451,522 km (0.07 R)
• M8: 4,291,813 km (0.113 R)
• M9: 4,792,966 km (0.114 R)
• M10: 7,395,670 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.8

Radius: 12.3

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.62 AU - 2.62 AU

Year: 2058 Days

Day: 6.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,593,756 km

• M1: 158,125 km (0.073 R)
• M2: 618,288 km (0.063 R)
• M3: 1,304,643 km (0.085 R)
• M4: 2,001,919 km (0.076 R)
• M5: 2,579,666 km (0.109 R)
• M6: 2,962,187 km (0.081 R)
• M7: 4,174,080 km (0.094 R)
• M8: 4,761,251 km (0.118 R)
• M9: 5,484,557 km (0.111 R)
• M10: 6,123,639 km (0.072 R)
• M11: 7,424,393 km (0.102 R)
• M12: 8,315,996 km (0.09 R)
• M13: 9,694,540 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252

Radius: 6.5

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.67 AU - 6.99 AU

Year: 10620 Days

Day: 20.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 83,593,756 km

• M1: 91,105 km (0.107 R)
• M2: 729,738 km (0.097 R)
• M3: 1,271,731 km (0.103 R)
• M4: 1,676,693 km (0.114 R)
• M5: 2,996,745 km (0.111 R)
• M6: 8,747,735 km (0.084 R)
• M7: 9,214,182 km (0.046 R)
• M8: 24,638,769 km (0.052 R)
• M9: 26,432,897 km (0.096 R)
• M10: 29,425,452 km (0.103 R)
• M11: 30,088,171 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.9

Radius: 7.8

Gravity: 15.04 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.21 AU - 11.05 AU

Year: 19928 Days

Day: 21 Hours

Environment

Temp: -243 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,593,756 km

• M1: 97,538 km (0.03 R)
• M2: 805,884 km (0.07 R)
• M3: 1,126,173 km (0.109 R)
• M4: 1,650,813 km (0.084 R)
• M5: 2,560,517 km (0.116 R)
• M6: 2,884,696 km (0.077 R)
• M7: 3,180,152 km (0.112 R)
• M8: 4,190,685 km (0.038 R)
• M9: 5,203,912 km (0.084 R)
• M10: 7,258,189 km (0.06 R)
• M11: 8,330,657 km (0.114 R)
• M12: 12,110,396 km (0.081 R)
• M13: 14,918,049 km (0.081 R)
• M14: 16,053,497 km (0.064 R)
• M15: 18,042,251 km (0.107 R)
• M16: 22,502,213 km (0.106 R)
• M17: 24,102,012 km (0.067 R)
• M18: 24,430,828 km (0.111 R)
• M19: 33,386,206 km (0.079 R)
• M20: 34,206,900 km (0.076 R)
• M21: 39,873,218 km (0.09 R)
• M22: 41,892,640 km (0.117 R)
• M23: 49,585,860 km (0.045 R)
• M24: 50,833,356 km (0.081 R)
• M25: 51,737,227 km (0.099 R)
• M26: 58,563,677 km (0.088 R)
• M27: 58,959,662 km (0.094 R)
• M28: 72,821,401 km (0.103 R)
• M29: 78,443,139 km (0.048 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 557 - 14,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit