🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.43 AU - 0.71 AU

Year: 278 Days

Day: 15.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.49 AU - 0.69 AU

Year: 293 Days

Day: 23.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.54 AU - 0.7 AU

Year: 315 Days

Day: 20.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,137,764 km

• M1: 253,120 km (0.068 R)
• M2: 348,114 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.65 AU - 0.69 AU

Year: 354 Days

Day: 46.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.4

Radius: 10.5

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.37 AU - 1.87 AU

Year: 1331 Days

Day: 12 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 86,137,764 km

• M1: 131,796 km (0.093 R)
• M2: 582,235 km (0.084 R)
• M3: 1,018,462 km (0.042 R)
• M4: 1,365,529 km (0.117 R)
• M5: 2,093,173 km (0.056 R)
• M6: 2,551,092 km (0.113 R)
• M7: 4,097,037 km (0.113 R)
• M8: 4,574,553 km (0.111 R)
• M9: 5,901,786 km (0.063 R)
• M10: 6,233,444 km (0.11 R)
• M11: 8,083,521 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.3

Radius: 10.4

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.05 AU - 2.07 AU

Year: 1909 Days

Day: 14.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,137,764 km

• M1: 129,701 km (0.053 R)
• M2: 527,482 km (0.118 R)
• M3: 951,143 km (0.036 R)
• M4: 1,459,926 km (0.091 R)
• M5: 1,947,615 km (0.098 R)
• M6: 2,331,184 km (0.114 R)
• M7: 3,344,859 km (0.09 R)
• M8: 4,439,167 km (0.102 R)
• M9: 4,926,258 km (0.044 R)
• M10: 5,779,714 km (0.061 R)
• M11: 6,728,912 km (0.091 R)
• M12: 7,240,986 km (0.06 R)
• M13: 8,605,917 km (0.116 R)
• M14: 9,680,927 km (0.051 R)
• M15: 10,069,283 km (0.1 R)
• M16: 11,051,393 km (0.077 R)
• M17: 12,854,047 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.5

Radius: 13.8

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.33 AU - 4.33 AU

Year: 5818 Days

Day: 9.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,137,764 km

• M1: 171,738 km (0.083 R)
• M2: 833,559 km (0.081 R)
• M3: 1,481,318 km (0.098 R)
• M4: 2,520,126 km (0.088 R)
• M5: 3,536,494 km (0.084 R)
• M6: 4,234,517 km (0.05 R)
• M7: 6,531,443 km (0.086 R)
• M8: 11,480,589 km (0.076 R)
• M9: 11,961,098 km (0.083 R)
• M10: 15,477,545 km (0.108 R)
• M11: 20,250,615 km (0.117 R)
• M12: 24,793,902 km (0.11 R)
• M13: 26,586,982 km (0.118 R)
• M14: 29,885,316 km (0.105 R)
• M15: 30,338,747 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.6

Radius: 4.1

Gravity: 41.14 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.36 AU - 11.9 AU

Year: 23975 Days

Day: 17.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 86,137,764 km

• M1: 51,162 km (0.111 R)
• M2: 248,931 km (0.08 R)
• M3: 384,167 km (0.113 R)
• M4: 814,560 km (0.076 R)
• M5: 1,301,501 km (0.12 R)
• M6: 1,495,231 km (0.094 R)
• M7: 1,841,251 km (0.118 R)
• M8: 2,898,459 km (0.107 R)
• M9: 3,258,541 km (0.118 R)
• M10: 4,663,714 km (0.078 R)
• M11: 5,236,524 km (0.091 R)
• M12: 5,940,831 km (0.116 R)
• M13: 8,053,601 km (0.091 R)
• M14: 9,932,999 km (0.115 R)
• M15: 10,876,513 km (0.093 R)
• M16: 15,993,658 km (0.083 R)
• M17: 17,374,297 km (0.086 R)
• M18: 17,641,628 km (0.045 R)
• M19: 20,567,912 km (0.099 R)
• M20: 21,885,720 km (0.066 R)
• M21: 29,705,500 km (0.114 R)
• M22: 37,692,081 km (0.039 R)
• M23: 38,894,848 km (0.111 R)
• M24: 39,199,579 km (0.088 R)
• M25: 43,306,190 km (0.056 R)
• M26: 44,625,194 km (0.07 R)
• M27: 44,791,846 km (0.056 R)
• M28: 46,311,312 km (0.12 R)
• M29: 48,390,124 km (0.108 R)
• M30: 49,631,038 km (0.119 R)
• M31: 53,480,790 km (0.113 R)
• M32: 55,767,543 km (0.118 R)
• M33: 56,155,002 km (0.118 R)
• M34: 59,722,462 km (0.071 R)
• M35: 60,331,325 km (0.11 R)
• M36: 63,648,808 km (0.106 R)
• M37: 65,352,129 km (0.077 R)
• M38: 65,998,691 km (0.118 R)
• M39: 80,580,145 km (0.096 R)
• M40: 82,823,814 km (0.12 R)
• M41: 84,088,215 km (0.107 R)
• M42: 85,108,921 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 18,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit