🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.47 AU - 1.91 AU

Year: 798 Days

Day: 21 Hours

Environment

Temp: -57 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,791,909 km

• M1: 32,912 km (0.105 R)
• M2: 975,079 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.9 AU - 2.12 AU

Year: 1036 Days

Day: 41.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,791,909 km

• M1: 19,298 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.14 AU - 2.58 AU

Year: 1318 Days

Day: 45.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,791,909 km

• M1: 38,746 km (0.073 R)
• M2: 569,369 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.13 AU - 2.71 AU

Year: 1368 Days

Day: 37.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.44 AU - 2.6 AU

Year: 1454 Days

Day: 24.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.52 AU - 4.04 AU

Year: 2159 Days

Day: 15.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.2

Radius: 13.5

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.64 AU - 5.98 AU

Year: 5090 Days

Day: 10 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,791,909 km

• M1: 179,966 km (0.082 R)
• M2: 1,110,764 km (0.096 R)
• M3: 1,652,608 km (0.104 R)
• M4: 3,829,705 km (0.075 R)
• M5: 4,496,463 km (0.108 R)
• M6: 6,736,542 km (0.103 R)
• M7: 10,092,770 km (0.103 R)
• M8: 10,757,732 km (0.041 R)
• M9: 16,579,483 km (0.074 R)
• M10: 17,954,138 km (0.108 R)
• M11: 19,403,442 km (0.088 R)
• M12: 20,248,371 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.8

Radius: 3.9

Gravity: 31.28 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.27 AU - 14.15 AU

Year: 16468 Days

Day: 18.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,791,909 km

• M1: 48,470 km (0.079 R)
• M2: 217,814 km (0.111 R)
• M3: 429,196 km (0.082 R)
• M4: 806,333 km (0.11 R)
• M5: 1,278,613 km (0.107 R)
• M6: 1,693,897 km (0.088 R)
• M7: 1,932,655 km (0.118 R)
• M8: 2,193,554 km (0.055 R)
• M9: 2,352,875 km (0.103 R)
• M10: 2,562,911 km (0.114 R)
• M11: 3,530,360 km (0.114 R)
• M12: 5,156,190 km (0.087 R)
• M13: 6,072,776 km (0.087 R)
• M14: 6,964,978 km (0.067 R)
• M15: 7,266,268 km (0.102 R)
• M16: 7,666,292 km (0.075 R)
• M17: 11,411,176 km (0.11 R)
• M18: 11,890,338 km (0.106 R)
• M19: 16,442,900 km (0.107 R)
• M20: 18,402,034 km (0.095 R)
• M21: 18,894,361 km (0.077 R)
• M22: 19,227,366 km (0.117 R)
• M23: 20,511,364 km (0.096 R)
• M24: 24,605,259 km (0.093 R)
• M25: 27,052,381 km (0.083 R)
• M26: 35,863,546 km (0.109 R)
• M27: 36,502,329 km (0.113 R)
• M28: 37,018,741 km (0.057 R)
• M29: 37,409,341 km (0.051 R)
• M30: 39,403,182 km (0.072 R)
• M31: 39,674,253 km (0.034 R)
• M32: 43,601,496 km (0.068 R)
• M33: 43,746,307 km (0.047 R)
• M34: 47,933,701 km (0.081 R)
• M35: 48,242,621 km (0.095 R)
• M36: 50,124,263 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.3

Radius: 4

Gravity: 52.52 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 13.6 AU - 13.68 AU

Year: 18308 Days

Day: 17.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 76,791,909 km

• M1: 50,414 km (0.07 R)
• M2: 298,597 km (0.113 R)
• M3: 791,373 km (0.114 R)
• M4: 1,150,856 km (0.053 R)
• M5: 1,680,882 km (0.052 R)
• M6: 2,101,102 km (0.077 R)
• M7: 2,564,407 km (0.11 R)
• M8: 2,708,619 km (0.095 R)
• M9: 3,013,051 km (0.1 R)
• M10: 4,032,261 km (0.038 R)
• M11: 4,637,085 km (0.112 R)
• M12: 4,779,353 km (0.116 R)
• M13: 5,858,103 km (0.08 R)
• M14: 6,066,493 km (0.112 R)
• M15: 6,676,553 km (0.103 R)
• M16: 7,422,448 km (0.075 R)
• M17: 7,666,592 km (0.108 R)
• M18: 8,643,316 km (0.094 R)
• M19: 9,023,145 km (0.102 R)
• M20: 11,154,616 km (0.12 R)
• M21: 12,336,439 km (0.105 R)
• M22: 12,817,695 km (0.067 R)
• M23: 13,599,194 km (0.116 R)
• M24: 13,891,060 km (0.098 R)
• M25: 14,187,114 km (0.072 R)
• M26: 14,945,725 km (0.112 R)
• M27: 19,699,347 km (0.109 R)
• M28: 19,979,244 km (0.068 R)
• M29: 21,615,097 km (0.103 R)
• M30: 24,932,879 km (0.094 R)
• M31: 27,749,358 km (0.111 R)
• M32: 33,472,524 km (0.095 R)
• M33: 34,948,755 km (0.066 R)
• M34: 36,608,095 km (0.117 R)
• M35: 37,457,212 km (0.083 R)
• M36: 38,755,273 km (0.107 R)
• M37: 45,535,198 km (0.084 R)
• M38: 47,847,533 km (0.065 R)
• M39: 49,032,497 km (0.106 R)
• M40: 53,605,405 km (0.092 R)
• M41: 58,454,321 km (0.064 R)
• M42: 61,380,455 km (0.081 R)
• M43: 63,994,229 km (0.096 R)
• M44: 72,721,919 km (0.094 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 16,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit