🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.54 AU - 0.64 AU

Year: 195 Days

Day: 37.4 Hours

Environment

Temp: 35 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.77 AU - 1.05 AU

Year: 374 Days

Day: 46.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.44 AU - 1.62 AU

Year: 815 Days

Day: 35.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,593,405 km

• M1: 1,323,792 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.28 AU - 2.1 AU

Year: 946 Days

Day: 25.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.1

Radius: 13.9

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.6 AU - 3.54 AU

Year: 2315 Days

Day: 11.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,593,405 km

• M1: 179,069 km (0.118 R)
• M2: 655,987 km (0.117 R)
• M3: 2,042,759 km (0.045 R)
• M4: 2,589,988 km (0.112 R)
• M5: 3,280,233 km (0.074 R)
• M6: 4,090,903 km (0.119 R)
• M7: 5,135,097 km (0.111 R)
• M8: 5,994,686 km (0.102 R)
• M9: 6,719,637 km (0.066 R)
• M10: 7,367,845 km (0.117 R)
• M11: 8,580,335 km (0.077 R)
• M12: 9,156,736 km (0.082 R)
• M13: 10,972,854 km (0.103 R)
• M14: 11,543,720 km (0.12 R)
• M15: 13,057,949 km (0.101 R)
• M16: 13,577,503 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.4

Radius: 14.6

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.73 AU - 6.95 AU

Year: 6075 Days

Day: 6.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,593,405 km

• M1: 181,612 km (0.08 R)
• M2: 774,169 km (0.085 R)
• M3: 2,247,110 km (0.108 R)
• M4: 2,790,449 km (0.118 R)
• M5: 3,323,018 km (0.047 R)
• M6: 4,262,043 km (0.105 R)
• M7: 7,421,700 km (0.089 R)
• M8: 8,196,767 km (0.085 R)
• M9: 9,142,524 km (0.109 R)
• M10: 10,587,490 km (0.07 R)
• M11: 12,275,552 km (0.055 R)
• M12: 12,959,065 km (0.093 R)
• M13: 14,455,792 km (0.033 R)
• M14: 16,007,720 km (0.11 R)
• M15: 17,790,927 km (0.097 R)
• M16: 19,375,467 km (0.1 R)
• M17: 20,846,314 km (0.083 R)
• M18: 21,608,964 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.7

Radius: 9.1

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.02 AU - 7.28 AU

Year: 7382 Days

Day: 7.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,593,405 km

• M1: 114,293 km (0.108 R)
• M2: 1,373,608 km (0.114 R)
• M3: 2,066,395 km (0.101 R)
• M4: 2,603,153 km (0.098 R)
• M5: 3,064,812 km (0.114 R)
• M6: 4,219,258 km (0.105 R)
• M7: 6,063,501 km (0.039 R)
• M8: 7,358,719 km (0.082 R)
• M9: 7,760,539 km (0.077 R)
• M10: 11,611,338 km (0.082 R)
• M11: 12,766,533 km (0.041 R)
• M12: 15,683,990 km (0.112 R)
• M13: 23,010,247 km (0.117 R)
• M14: 24,677,964 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.3

Radius: 3.2

Gravity: 45.34 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.95 AU - 13.71 AU

Year: 16416 Days

Day: 21.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,593,405 km

• M1: 39,943 km (0.051 R)
• M2: 200,461 km (0.107 R)
• M3: 435,180 km (0.098 R)
• M4: 574,306 km (0.085 R)
• M5: 715,676 km (0.067 R)
• M6: 839,094 km (0.067 R)
• M7: 1,022,202 km (0.096 R)
• M8: 1,573,770 km (0.113 R)
• M9: 1,922,781 km (0.095 R)
• M10: 2,049,790 km (0.117 R)
• M11: 2,260,873 km (0.049 R)
• M12: 2,402,691 km (0.038 R)
• M13: 3,029,806 km (0.078 R)
• M14: 4,662,816 km (0.097 R)
• M15: 7,715,959 km (0.104 R)
• M16: 8,320,484 km (0.108 R)
• M17: 9,157,783 km (0.055 R)
• M18: 10,883,544 km (0.116 R)
• M19: 11,405,342 km (0.119 R)
• M20: 13,330,367 km (0.074 R)
• M21: 13,659,782 km (0.103 R)
• M22: 14,403,881 km (0.087 R)
• M23: 16,194,418 km (0.106 R)
• M24: 18,860,103 km (0.103 R)
• M25: 20,732,320 km (0.092 R)
• M26: 23,960,044 km (0.028 R)
• M27: 28,148,335 km (0.1 R)
• M28: 30,357,746 km (0.102 R)
• M29: 34,006,438 km (0.114 R)
• M30: 39,806,497 km (0.114 R)
• M31: 40,351,931 km (0.112 R)
• M32: 41,597,184 km (0.115 R)
• M33: 45,634,830 km (0.081 R)
• M34: 48,984,626 km (0.116 R)
• M35: 55,657,589 km (0.112 R)
• M36: 55,827,532 km (0.041 R)
• M37: 56,339,306 km (0.052 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 11,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit