🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.41 AU - 0.63 AU

Year: 132 Days

Day: 21.1 Hours

Environment

Temp: 271 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.69 AU - 0.85 AU

Year: 237 Days

Day: 42.1 Hours

Environment

Temp: 209 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.98 AU - 1.48 AU

Year: 479 Days

Day: 30.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 126.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.62 AU - 5.5 AU

Year: 4000 Days

Day: 42.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,425,456 km

• M1: 1,821,055 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.9

Radius: 9.1

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.36 AU - 6.58 AU

Year: 5127 Days

Day: 12.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,425,456 km

• M1: 113,246 km (0.093 R)
• M2: 586,573 km (0.057 R)
• M3: 1,672,205 km (0.102 R)
• M4: 2,091,528 km (0.115 R)
• M5: 2,722,681 km (0.106 R)
• M6: 3,264,974 km (0.043 R)
• M7: 3,971,225 km (0.076 R)
• M8: 4,335,645 km (0.044 R)
• M9: 4,802,540 km (0.086 R)
• M10: 5,360,241 km (0.077 R)
• M11: 6,538,325 km (0.091 R)
• M12: 7,474,658 km (0.109 R)
• M13: 8,185,397 km (0.073 R)
• M14: 8,657,079 km (0.113 R)
• M15: 10,451,954 km (0.106 R)
• M16: 10,820,115 km (0.111 R)
• M17: 11,827,656 km (0.098 R)
• M18: 12,584,921 km (0.057 R)
• M19: 13,973,339 km (0.083 R)
• M20: 14,307,840 km (0.047 R)
• M21: 15,580,020 km (0.09 R)
• M22: 17,498,313 km (0.088 R)
• M23: 18,347,880 km (0.07 R)
• M24: 18,816,570 km (0.115 R)
• M25: 19,499,933 km (0.042 R)
• M26: 22,781,362 km (0.112 R)
• M27: 24,351,392 km (0.063 R)
• M28: 24,917,620 km (0.063 R)
• M29: 25,492,524 km (0.086 R)
• M30: 30,321,843 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.1

Radius: 4.7

Gravity: 37.76 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 13.18 AU - 15.26 AU

Year: 18846 Days

Day: 15.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,425,456 km

• M1: 59,540 km (0.079 R)
• M2: 396,434 km (0.062 R)
• M3: 711,338 km (0.063 R)
• M4: 1,277,715 km (0.118 R)
• M5: 1,628,822 km (0.092 R)
• M6: 1,903,184 km (0.079 R)
• M7: 2,061,907 km (0.098 R)
• M8: 2,451,460 km (0.088 R)
• M9: 5,964,916 km (0.114 R)
• M10: 6,796,979 km (0.074 R)
• M11: 8,581,383 km (0.119 R)
• M12: 8,906,309 km (0.047 R)
• M13: 9,989,697 km (0.096 R)
• M14: 10,593,923 km (0.114 R)
• M15: 11,545,365 km (0.113 R)
• M16: 12,008,371 km (0.094 R)
• M17: 14,133,408 km (0.084 R)
• M18: 15,127,486 km (0.082 R)
• M19: 16,914,582 km (0.03 R)
• M20: 17,425,310 km (0.11 R)
• M21: 19,294,086 km (0.095 R)
• M22: 19,478,690 km (0.115 R)
• M23: 21,096,292 km (0.11 R)
• M24: 21,588,469 km (0.045 R)
• M25: 22,801,259 km (0.077 R)
• M26: 25,361,477 km (0.118 R)
• M27: 26,825,292 km (0.06 R)
• M28: 30,792,179 km (0.039 R)
• M29: 32,456,455 km (0.084 R)
• M30: 47,477,577 km (0.102 R)
• M31: 48,322,207 km (0.11 R)
• M32: 50,215,816 km (0.111 R)
• M33: 50,916,533 km (0.045 R)
• M34: 54,333,947 km (0.047 R)
• M35: 57,518,437 km (0.11 R)
• M36: 59,839,896 km (0.079 R)
• M37: 69,316,921 km (0.081 R)
• M38: 73,057,766 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.6

Radius: 6.1

Gravity: 15.28 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 14.88 AU - 19.64 AU

Year: 25202 Days

Day: 19.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,425,456 km

• M1: 75,996 km (0.102 R)
• M2: 346,020 km (0.092 R)
• M3: 1,316,611 km (0.086 R)
• M4: 2,910,726 km (0.103 R)
• M5: 5,862,591 km (0.092 R)
• M6: 8,952,236 km (0.068 R)
• M7: 12,696,670 km (0.109 R)
• M8: 24,038,583 km (0.084 R)
• M9: 26,283,598 km (0.116 R)
• M10: 31,056,518 km (0.103 R)
• M11: 32,102,207 km (0.114 R)
• M12: 44,044,007 km (0.095 R)
• M13: 48,950,069 km (0.081 R)
• M14: 51,443,865 km (0.101 R)
• M15: 57,264,419 km (0.07 R)
• M16: 65,616,169 km (0.106 R)
• M17: 69,525,910 km (0.042 R)
• M18: 72,216,876 km (0.066 R)
• M19: 76,618,345 km (0.106 R)
• M20: 78,044,461 km (0.105 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 10,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit