🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.7 AU - 0.9 AU

Year: 259 Days

Day: 21.6 Hours

Environment

Temp: 131 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,457,203 km

• M1: 234,719 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.78 AU - 1.12 AU

Year: 335 Days

Day: 23.4 Hours

Environment

Temp: 132 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.91 AU - 1.35 AU

Year: 434 Days

Day: 12.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187

Radius: 7.8

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 13.07 AU - 14.95 AU

Year: 18965 Days

Day: 15.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,457,203 km

• M1: 97,687 km (0.099 R)
• M2: 690,693 km (0.109 R)
• M3: 1,096,552 km (0.071 R)
• M4: 2,505,316 km (0.08 R)
• M5: 2,810,196 km (0.066 R)
• M6: 3,255,399 km (0.094 R)
• M7: 3,569,405 km (0.037 R)
• M8: 4,286,577 km (0.068 R)
• M9: 5,128,365 km (0.093 R)
• M10: 5,387,917 km (0.09 R)
• M11: 5,933,650 km (0.083 R)
• M12: 6,591,133 km (0.063 R)
• M13: 9,911,308 km (0.086 R)
• M14: 10,730,206 km (0.028 R)
• M15: 11,593,386 km (0.056 R)
• M16: 12,328,211 km (0.08 R)
• M17: 13,214,130 km (0.052 R)
• M18: 14,268,795 km (0.062 R)
• M19: 14,980,581 km (0.059 R)
• M20: 15,783,623 km (0.043 R)
• M21: 16,544,777 km (0.056 R)
• M22: 17,842,688 km (0.105 R)
• M23: 19,756,194 km (0.041 R)
• M24: 24,257,444 km (0.065 R)
• M25: 25,834,655 km (0.089 R)
• M26: 29,398,226 km (0.117 R)
• M27: 35,104,487 km (0.108 R)
• M28: 40,603,256 km (0.092 R)
• M29: 43,893,062 km (0.105 R)
• M30: 44,435,504 km (0.093 R)
• M31: 46,509,230 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.9

Radius: 4.9

Gravity: 26.4 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 16.67 AU - 22.27 AU

Year: 31070 Days

Day: 15.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,457,203 km

• M1: 60,886 km (0.117 R)
• M2: 232,625 km (0.117 R)
• M3: 416,929 km (0.114 R)
• M4: 690,245 km (0.082 R)
• M5: 1,952,851 km (0.101 R)
• M6: 2,853,430 km (0.118 R)
• M7: 3,317,931 km (0.041 R)
• M8: 3,600,522 km (0.057 R)
• M9: 6,518,129 km (0.118 R)
• M10: 6,712,905 km (0.06 R)
• M11: 6,911,422 km (0.044 R)
• M12: 8,643,915 km (0.096 R)
• M13: 11,470,716 km (0.117 R)
• M14: 23,407,579 km (0.096 R)
• M15: 25,391,097 km (0.11 R)
• M16: 26,732,541 km (0.077 R)
• M17: 33,862,525 km (0.072 R)
• M18: 39,366,829 km (0.11 R)
• M19: 45,793,105 km (0.034 R)
• M20: 52,105,537 km (0.12 R)
• M21: 52,884,194 km (0.105 R)
• M22: 55,266,839 km (0.072 R)
• M23: 55,873,458 km (0.114 R)
• M24: 63,946,507 km (0.075 R)
• M25: 74,963,044 km (0.113 R)
• M26: 79,239,748 km (0.119 R)
• M27: 81,307,490 km (0.09 R)
• M28: 83,145,898 km (0.1 R)
• M29: 85,550,235 km (0.105 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 10,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit