🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.88 AU - 1.16 AU

Year: 302 Days

Day: 32.4 Hours

Environment

Temp: 246 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.05 AU - 1.11 AU

Year: 329 Days

Day: 47 Hours

Environment

Temp: 176 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,110,052 km

• M1: 513,270 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.64 AU - 3.98 AU

Year: 1767 Days

Day: 39.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.43 AU - 4.45 AU

Year: 2745 Days

Day: 18.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.71 AU - 9.29 AU

Year: 7270 Days

Day: 39.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.01 AU - 10.15 AU

Year: 8027 Days

Day: 30 Hours

Environment

Temp: -133 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 21.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.4

Radius: 3.4

Gravity: 50.73 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 21.13 AU - 22.13 AU

Year: 29513 Days

Day: 24 Hours

Environment

Temp: -183 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,110,052 km

• M1: 49,218 km (0.074 R)
• M2: 247,884 km (0.103 R)
• M3: 597,344 km (0.115 R)
• M4: 747,092 km (0.082 R)
• M5: 1,725,611 km (0.115 R)
• M6: 2,671,968 km (0.11 R)
• M7: 5,342,290 km (0.099 R)
• M8: 5,810,830 km (0.114 R)
• M9: 6,352,674 km (0.117 R)
• M10: 7,176,958 km (0.115 R)
• M11: 9,514,125 km (0.067 R)
• M12: 10,720,632 km (0.09 R)
• M13: 12,168,590 km (0.116 R)
• M14: 13,051,965 km (0.1 R)
• M15: 13,977,228 km (0.105 R)
• M16: 23,558,373 km (0.113 R)
• M17: 25,985,300 km (0.038 R)
• M18: 45,493,460 km (0.104 R)
• M19: 49,969,878 km (0.047 R)
• M20: 64,264,253 km (0.078 R)
• M21: 67,146,107 km (0.04 R)
• M22: 68,504,755 km (0.086 R)
• M23: 71,042,982 km (0.107 R)
• M24: 78,781,979 km (0.111 R)
• M25: 84,154,637 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 22.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.4

Radius: 4.2

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 21.64 AU - 22.66 AU

Year: 30583 Days

Day: 17.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 100,110,052 km

• M1: 52,509 km (0.11 R)
• M2: 230,082 km (0.113 R)
• M3: 408,402 km (0.029 R)
• M4: 606,320 km (0.094 R)
• M5: 831,315 km (0.072 R)
• M6: 1,027,588 km (0.117 R)
• M7: 2,156,304 km (0.108 R)
• M8: 2,418,250 km (0.111 R)
• M9: 3,048,057 km (0.099 R)
• M10: 4,083,423 km (0.08 R)
• M11: 8,773,915 km (0.07 R)
• M12: 10,623,992 km (0.104 R)
• M13: 11,431,671 km (0.079 R)
• M14: 14,039,910 km (0.103 R)
• M15: 14,399,094 km (0.071 R)
• M16: 15,704,485 km (0.071 R)
• M17: 17,842,089 km (0.115 R)
• M18: 19,641,452 km (0.047 R)
• M19: 19,940,050 km (0.057 R)
• M20: 33,774,113 km (0.039 R)
• M21: 35,180,632 km (0.079 R)
• M22: 39,514,632 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 22.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.8

Radius: 5.9

Gravity: 18.09 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 22.24 AU - 22.92 AU

Year: 31478 Days

Day: 15.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,110,052 km

• M1: 74,500 km (0.075 R)
• M2: 378,333 km (0.101 R)
• M3: 1,095,505 km (0.055 R)
• M4: 1,388,268 km (0.094 R)
• M5: 1,732,194 km (0.08 R)
• M6: 2,293,036 km (0.102 R)
• M7: 3,635,827 km (0.102 R)
• M8: 10,459,434 km (0.106 R)
• M9: 12,060,132 km (0.047 R)
• M10: 13,187,800 km (0.061 R)
• M11: 16,536,100 km (0.104 R)
• M12: 17,175,032 km (0.12 R)
• M13: 28,313,791 km (0.083 R)
• M14: 34,385,968 km (0.109 R)
• M15: 38,511,578 km (0.031 R)
• M16: 39,149,464 km (0.076 R)
• M17: 41,271,509 km (0.106 R)
• M18: 53,040,374 km (0.098 R)
• M19: 56,655,107 km (0.11 R)
• M20: 67,320,239 km (0.089 R)
• M21: 68,711,499 km (0.065 R)
• M22: 75,458,064 km (0.103 R)
• M23: 82,633,077 km (0.112 R)
• M24: 97,138,834 km (0.066 R)
• M25: 100,109,997 km (0.094 R)

Kuiper Belt

Range: 37.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 17,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit