🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.87 AU - 1.15 AU

Year: 378 Days

Day: 25 Hours

Environment

Temp: 19 °C

Axial Tilt: 49.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.8 AU - 1.32 AU

Year: 407 Days

Day: 44.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.96 AU - 2.42 AU

Year: 1208 Days

Day: 12.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.29 AU - 2.49 AU

Year: 1377 Days

Day: 20.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.1 AU - 3.08 AU

Year: 1554 Days

Day: 41.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,276,883 km

• M1: 44,431 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.54 AU - 5.08 AU

Year: 3336 Days

Day: 45.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,276,883 km

• M1: 491,878 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.2

Radius: 8.5

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.35 AU - 9.63 AU

Year: 9222 Days

Day: 8.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,276,883 km

• M1: 105,766 km (0.054 R)
• M2: 443,857 km (0.08 R)
• M3: 1,153,250 km (0.106 R)
• M4: 1,830,629 km (0.067 R)
• M5: 5,248,791 km (0.086 R)
• M6: 7,418,858 km (0.078 R)
• M7: 8,022,335 km (0.117 R)
• M8: 13,726,353 km (0.082 R)
• M9: 14,821,858 km (0.04 R)
• M10: 15,974,809 km (0.089 R)
• M11: 16,912,039 km (0.076 R)
• M12: 17,885,323 km (0.101 R)
• M13: 20,019,636 km (0.101 R)
• M14: 21,829,022 km (0.091 R)
• M15: 27,150,966 km (0.079 R)
• M16: 35,248,250 km (0.091 R)
• M17: 35,696,446 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.8

Radius: 5.2

Gravity: 18.96 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 11.05 AU - 17.43 AU

Year: 20032 Days

Day: 24.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,276,883 km

• M1: 64,776 km (0.112 R)
• M2: 312,211 km (0.034 R)
• M3: 972,835 km (0.043 R)
• M4: 1,533,229 km (0.068 R)
• M5: 1,732,493 km (0.077 R)
• M6: 2,224,371 km (0.093 R)
• M7: 2,436,650 km (0.087 R)
• M8: 2,852,981 km (0.072 R)
• M9: 3,182,246 km (0.117 R)
• M10: 3,452,420 km (0.113 R)
• M11: 3,826,265 km (0.074 R)
• M12: 6,031,188 km (0.083 R)
• M13: 8,193,924 km (0.074 R)
• M14: 12,134,332 km (0.086 R)
• M15: 12,527,176 km (0.079 R)
• M16: 12,726,740 km (0.106 R)
• M17: 16,137,272 km (0.068 R)
• M18: 17,260,004 km (0.099 R)
• M19: 18,348,328 km (0.065 R)
• M20: 28,520,984 km (0.038 R)
• M21: 40,726,973 km (0.105 R)
• M22: 41,165,145 km (0.116 R)
• M23: 52,997,140 km (0.08 R)
• M24: 59,119,882 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.3

Radius: 4.7

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 17.42 AU - 17.56 AU

Year: 27267 Days

Day: 18.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,276,883 km

• M1: 62,532 km (0.073 R)
• M2: 264,040 km (0.03 R)
• M3: 487,091 km (0.086 R)
• M4: 730,337 km (0.111 R)
• M5: 995,723 km (0.101 R)
• M6: 1,564,345 km (0.104 R)
• M7: 1,735,485 km (0.076 R)
• M8: 3,619,072 km (0.102 R)
• M9: 4,603,575 km (0.077 R)
• M10: 4,957,225 km (0.094 R)
• M11: 5,976,285 km (0.081 R)
• M12: 9,600,743 km (0.067 R)
• M13: 9,965,013 km (0.086 R)
• M14: 15,504,473 km (0.093 R)
• M15: 18,435,843 km (0.119 R)
• M16: 27,077,065 km (0.077 R)
• M17: 27,594,674 km (0.072 R)
• M18: 29,295,302 km (0.077 R)
• M19: 34,089,316 km (0.044 R)
• M20: 36,671,225 km (0.112 R)
• M21: 38,593,408 km (0.043 R)
• M22: 40,312,737 km (0.118 R)
• M23: 41,395,676 km (0.062 R)
• M24: 53,636,821 km (0.118 R)
• M25: 54,781,394 km (0.11 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 10,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit