🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.66 AU - 0.86 AU

Year: 244 Days

Day: 28.3 Hours

Environment

Temp: 146 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.11 AU - 2.87 AU

Year: 1450 Days

Day: 20.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.37 AU - 3.47 AU

Year: 1841 Days

Day: 38.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.7

Radius: 13.9

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.44 AU - 10.52 AU

Year: 9929 Days

Day: 11.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,285,050 km

• M1: 172,935 km (0.119 R)
• M2: 813,962 km (0.095 R)
• M3: 1,319,453 km (0.048 R)
• M4: 3,381,510 km (0.107 R)
• M5: 4,466,095 km (0.114 R)
• M6: 5,771,037 km (0.098 R)
• M7: 6,556,276 km (0.081 R)
• M8: 7,128,937 km (0.065 R)
• M9: 10,919,149 km (0.046 R)
• M10: 11,856,828 km (0.048 R)
• M11: 12,801,239 km (0.087 R)
• M12: 13,746,848 km (0.059 R)
• M13: 14,687,818 km (0.118 R)
• M14: 15,671,275 km (0.085 R)
• M15: 17,200,015 km (0.115 R)
• M16: 21,454,429 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.5

Radius: 3.3

Gravity: 88.66 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 11.88 AU - 13.5 AU

Year: 16679 Days

Day: 18 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 35,285,050 km

• M1: 41,738 km (0.101 R)
• M2: 276,158 km (0.036 R)
• M3: 496,515 km (0.076 R)
• M4: 771,027 km (0.096 R)
• M5: 1,098,497 km (0.071 R)
• M6: 1,278,912 km (0.111 R)
• M7: 3,449,428 km (0.104 R)
• M8: 3,594,986 km (0.079 R)
• M9: 3,714,515 km (0.056 R)
• M10: 4,088,809 km (0.116 R)
• M11: 5,440,426 km (0.112 R)
• M12: 5,598,102 km (0.108 R)
• M13: 6,089,232 km (0.117 R)
• M14: 6,259,325 km (0.111 R)
• M15: 6,833,631 km (0.116 R)
• M16: 8,447,941 km (0.101 R)
• M17: 9,092,858 km (0.062 R)
• M18: 12,269,868 km (0.061 R)
• M19: 12,747,235 km (0.097 R)
• M20: 13,522,002 km (0.068 R)
• M21: 14,553,030 km (0.096 R)
• M22: 18,307,787 km (0.061 R)
• M23: 18,661,886 km (0.055 R)
• M24: 23,481,331 km (0.096 R)
• M25: 23,794,439 km (0.119 R)
• M26: 26,063,689 km (0.092 R)
• M27: 28,355,229 km (0.112 R)
• M28: 34,394,944 km (0.111 R)
• M29: 37,428,639 km (0.091 R)
• M30: 37,712,875 km (0.101 R)
• M31: 37,855,592 km (0.095 R)
• M32: 38,574,559 km (0.09 R)
• M33: 40,039,571 km (0.041 R)
• M34: 42,614,449 km (0.078 R)
• M35: 43,705,916 km (0.07 R)
• M36: 49,958,508 km (0.059 R)
• M37: 65,220,184 km (0.118 R)
• M38: 67,927,008 km (0.096 R)
• M39: 70,491,115 km (0.116 R)
• M40: 71,359,979 km (0.077 R)
• M41: 72,456,083 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.9

Radius: 4.2

Gravity: 26.3 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 11.43 AU - 18.07 AU

Year: 20901 Days

Day: 16.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,285,050 km

• M1: 52,808 km (0.029 R)
• M2: 232,924 km (0.097 R)
• M3: 774,468 km (0.048 R)
• M4: 1,126,622 km (0.12 R)
• M5: 1,561,652 km (0.114 R)
• M6: 1,890,169 km (0.115 R)
• M7: 2,591,185 km (0.109 R)
• M8: 3,451,073 km (0.112 R)
• M9: 3,620,418 km (0.058 R)
• M10: 7,896,524 km (0.087 R)
• M11: 9,776,071 km (0.033 R)
• M12: 14,030,635 km (0.118 R)
• M13: 19,730,314 km (0.054 R)
• M14: 20,364,010 km (0.113 R)
• M15: 26,363,034 km (0.068 R)
• M16: 35,653,960 km (0.088 R)
• M17: 37,137,223 km (0.084 R)
• M18: 42,877,293 km (0.076 R)
• M19: 49,511,659 km (0.086 R)
• M20: 63,781,501 km (0.117 R)
• M21: 65,562,613 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.5

Radius: 5.1

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 16.35 AU - 18.33 AU

Year: 26641 Days

Day: 20.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,285,050 km

• M1: 63,579 km (0.113 R)
• M2: 272,268 km (0.087 R)
• M3: 1,804,450 km (0.098 R)
• M4: 2,385,936 km (0.109 R)
• M5: 3,209,174 km (0.09 R)
• M6: 5,456,882 km (0.063 R)
• M7: 6,019,818 km (0.103 R)
• M8: 8,376,733 km (0.095 R)
• M9: 10,235,636 km (0.093 R)
• M10: 11,785,619 km (0.077 R)
• M11: 13,374,798 km (0.118 R)
• M12: 23,097,313 km (0.103 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: 225 - 10,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit