🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.5

Radius: 11.5

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.82 AU - 0.96 AU

Year: 542 Days

Day: 8.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 90,782,108 km

• M1: 143,016 km (0.12 R)
• M2: 547,379 km (0.11 R)
• M3: 1,138,589 km (0.101 R)
• M4: 1,661,434 km (0.118 R)
• M5: 2,774,442 km (0.089 R)
• M6: 3,723,192 km (0.11 R)
• M7: 4,304,529 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.9

Radius: 10.5

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.36 AU - 1.72 AU

Year: 1234 Days

Day: 7.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 90,782,108 km

• M1: 131,945 km (0.105 R)
• M2: 704,905 km (0.099 R)
• M3: 1,126,173 km (0.084 R)
• M4: 1,523,355 km (0.072 R)
• M5: 1,876,107 km (0.097 R)
• M6: 2,803,165 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.8

Radius: 10.7

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.79 AU - 5.13 AU

Year: 6082 Days

Day: 11.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,782,108 km

• M1: 134,189 km (0.11 R)
• M2: 490,232 km (0.081 R)
• M3: 977,472 km (0.089 R)
• M4: 1,402,779 km (0.092 R)
• M5: 1,768,396 km (0.091 R)
• M6: 2,211,057 km (0.106 R)
• M7: 2,580,264 km (0.049 R)
• M8: 3,810,258 km (0.097 R)
• M9: 4,751,228 km (0.118 R)
• M10: 6,202,777 km (0.079 R)
• M11: 6,663,239 km (0.077 R)
• M12: 7,001,928 km (0.049 R)
• M13: 7,683,347 km (0.107 R)
• M14: 8,572,108 km (0.118 R)
• M15: 11,895,424 km (0.069 R)
• M16: 12,564,875 km (0.097 R)
• M17: 14,583,399 km (0.108 R)
• M18: 17,280,050 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.9

Radius: 13.3

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.94 AU - 5.74 AU

Year: 6875 Days

Day: 6.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 90,782,108 km

• M1: 165,605 km (0.09 R)
• M2: 715,227 km (0.082 R)
• M3: 1,166,265 km (0.116 R)
• M4: 2,484,521 km (0.085 R)
• M5: 6,188,864 km (0.053 R)
• M6: 6,877,313 km (0.103 R)
• M7: 9,710,996 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.7

Radius: 11.4

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.66 AU - 6.2 AU

Year: 9324 Days

Day: 14.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,782,108 km

• M1: 142,268 km (0.099 R)
• M2: 579,991 km (0.06 R)
• M3: 965,056 km (0.099 R)
• M4: 1,401,732 km (0.109 R)
• M5: 1,908,869 km (0.11 R)
• M6: 4,504,691 km (0.114 R)
• M7: 5,653,453 km (0.055 R)
• M8: 6,618,060 km (0.081 R)
• M9: 7,450,273 km (0.045 R)
• M10: 7,851,046 km (0.045 R)
• M11: 8,565,525 km (0.098 R)
• M12: 8,960,912 km (0.073 R)
• M13: 10,516,730 km (0.119 R)
• M14: 12,300,685 km (0.114 R)
• M15: 12,804,979 km (0.073 R)
• M16: 13,675,938 km (0.065 R)
• M17: 14,400,889 km (0.065 R)
• M18: 17,279,751 km (0.094 R)
• M19: 18,127,073 km (0.049 R)
• M20: 21,072,954 km (0.063 R)
• M21: 21,552,864 km (0.103 R)
• M22: 27,136,156 km (0.113 R)
• M23: 29,357,834 km (0.099 R)
• M24: 38,502,752 km (0.06 R)
• M25: 39,100,395 km (0.108 R)
• M26: 41,302,775 km (0.117 R)
• M27: 42,054,953 km (0.093 R)

Asteroid Belt

Center: 8.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.1

Radius: 7

Gravity: 18.49 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 10.29 AU - 11.15 AU

Year: 22662 Days

Day: 20.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,782,108 km

• M1: 88,412 km (0.06 R)
• M2: 341,233 km (0.117 R)
• M3: 718,967 km (0.107 R)
• M4: 1,356,553 km (0.085 R)
• M5: 1,813,425 km (0.098 R)
• M6: 3,031,152 km (0.061 R)
• M7: 3,406,044 km (0.107 R)
• M8: 4,213,574 km (0.091 R)
• M9: 5,303,095 km (0.065 R)
• M10: 8,406,802 km (0.099 R)
• M11: 11,356,124 km (0.074 R)
• M12: 12,766,084 km (0.056 R)
• M13: 14,210,152 km (0.119 R)
• M14: 14,768,601 km (0.115 R)
• M15: 19,677,206 km (0.094 R)
• M16: 20,876,233 km (0.043 R)
• M17: 21,389,952 km (0.111 R)
• M18: 24,537,192 km (0.112 R)
• M19: 25,925,161 km (0.039 R)
• M20: 29,622,922 km (0.09 R)
• M21: 32,274,245 km (0.099 R)
• M22: 33,099,576 km (0.098 R)
• M23: 34,792,126 km (0.098 R)
• M24: 36,393,721 km (0.108 R)
• M25: 40,531,897 km (0.115 R)
• M26: 58,990,031 km (0.114 R)
• M27: 59,604,280 km (0.12 R)
• M28: 60,222,867 km (0.1 R)
• M29: 69,793,091 km (0.076 R)
• M30: 80,077,795 km (0.028 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 13,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit