🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.48 AU - 0.6 AU

Year: 146 Days

Day: 20.4 Hours

Environment

Temp: 196 °C

Axial Tilt: 113.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,071,851 km

• M1: 350,508 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.7 AU - 0.7 AU

Year: 216 Days

Day: 23.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,071,851 km

• M1: 522,545 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.76 AU - 0.78 AU

Year: 249 Days

Day: 15.6 Hours

Environment

Temp: 122 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,071,851 km

• M1: 36,801 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.92 AU - 1.52 AU

Year: 497 Days

Day: 18.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,071,851 km

• M1: 522,994 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2 AU - 2.5 AU

Year: 1245 Days

Day: 33.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.65 AU - 4.31 AU

Year: 2930 Days

Day: 14 Hours

Environment

Temp: -125 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,071,851 km

• M1: 12,716 km (0.103 R)

Asteroid Belt

Center: 5.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.6

Radius: 8.5

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.46 AU - 9 AU

Year: 7173 Days

Day: 11.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,071,851 km

• M1: 106,065 km (0.076 R)
• M2: 468,989 km (0.115 R)
• M3: 950,246 km (0.068 R)
• M4: 1,219,971 km (0.101 R)
• M5: 1,507,199 km (0.112 R)
• M6: 3,649,590 km (0.069 R)
• M7: 4,115,138 km (0.055 R)
• M8: 4,644,864 km (0.083 R)
• M9: 6,668,325 km (0.067 R)
• M10: 9,664,322 km (0.105 R)
• M11: 10,999,333 km (0.093 R)
• M12: 12,258,798 km (0.1 R)
• M13: 14,030,934 km (0.114 R)
• M14: 18,582,599 km (0.088 R)
• M15: 20,159,809 km (0.041 R)
• M16: 21,611,507 km (0.101 R)
• M17: 22,690,107 km (0.1 R)
• M18: 23,879,859 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49

Radius: 7.4

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 13.8 AU - 18.78 AU

Year: 24258 Days

Day: 23.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,071,851 km

• M1: 168,896 km (0.12 R)
• M2: 489,335 km (0.095 R)
• M3: 974,929 km (0.114 R)
• M4: 1,391,410 km (0.073 R)
• M5: 1,848,730 km (0.094 R)
• M6: 2,489,907 km (0.074 R)
• M7: 4,179,765 km (0.084 R)
• M8: 5,609,621 km (0.111 R)
• M9: 6,085,941 km (0.109 R)
• M10: 6,975,150 km (0.09 R)
• M11: 7,870,344 km (0.119 R)
• M12: 8,631,648 km (0.118 R)
• M13: 9,529,085 km (0.111 R)
• M14: 9,796,566 km (0.097 R)
• M15: 21,027,327 km (0.111 R)
• M16: 21,405,211 km (0.112 R)
• M17: 21,787,583 km (0.032 R)
• M18: 26,915,649 km (0.064 R)
• M19: 28,727,578 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.9

Radius: 5

Gravity: 21.2 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 13.56 AU - 22.56 AU

Year: 28317 Days

Day: 20.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,071,851 km

• M1: 75,248 km (0.035 R)
• M2: 278,701 km (0.077 R)
• M3: 457,470 km (0.098 R)
• M4: 809,324 km (0.054 R)
• M5: 1,248,693 km (0.12 R)
• M6: 1,892,563 km (0.086 R)
• M7: 2,078,214 km (0.115 R)
• M8: 2,367,835 km (0.08 R)
• M9: 3,167,885 km (0.106 R)
• M10: 3,999,649 km (0.11 R)
• M11: 5,202,864 km (0.099 R)
• M12: 6,398,151 km (0.044 R)
• M13: 9,375,747 km (0.116 R)
• M14: 10,102,643 km (0.09 R)
• M15: 10,672,013 km (0.05 R)
• M16: 11,129,483 km (0.097 R)
• M17: 11,668,185 km (0.066 R)
• M18: 13,614,902 km (0.11 R)
• M19: 14,152,856 km (0.073 R)
• M20: 14,545,700 km (0.116 R)
• M21: 14,865,092 km (0.103 R)
• M22: 16,706,492 km (0.064 R)
• M23: 18,977,387 km (0.067 R)
• M24: 20,936,072 km (0.068 R)
• M25: 24,793,902 km (0.11 R)
• M26: 25,595,298 km (0.09 R)
• M27: 28,103,157 km (0.061 R)
• M28: 33,462,201 km (0.078 R)
• M29: 37,638,525 km (0.091 R)
• M30: 39,155,597 km (0.101 R)
• M31: 46,144,660 km (0.093 R)
• M32: 47,007,541 km (0.057 R)
• M33: 47,881,192 km (0.069 R)
• M34: 51,116,096 km (0.109 R)
• M35: 66,602,618 km (0.116 R)
• M36: 68,594,214 km (0.106 R)
• M37: 71,770,775 km (0.055 R)
• M38: 79,643,214 km (0.067 R)
• M39: 84,426,905 km (0.101 R)
• M40: 85,457,933 km (0.1 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 10,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit