🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.51 AU - 0.73 AU

Year: 207 Days

Day: 30.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,518,979 km

• M1: 40,242 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.69 AU - 0.95 AU

Year: 315 Days

Day: 43.4 Hours

Environment

Temp: -24 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.96 AU - 1.24 AU

Year: 490 Days

Day: 34.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.24 AU - 1.86 AU

Year: 819 Days

Day: 41.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.67 AU - 1.81 AU

Year: 975 Days

Day: 17.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,518,979 km

• M1: 384,915 km (0.099 R)

Asteroid Belt

Center: 7.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747

Radius: 7.8

Gravity: 12.28 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.29 AU - 14.91 AU

Year: 18990 Days

Day: 16.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,518,979 km

• M1: 109,506 km (0.101 R)
• M2: 357,090 km (0.108 R)
• M3: 1,277,715 km (0.102 R)
• M4: 1,791,584 km (0.075 R)
• M5: 2,096,614 km (0.087 R)
• M6: 2,481,380 km (0.079 R)
• M7: 2,912,371 km (0.116 R)
• M8: 3,506,275 km (0.104 R)
• M9: 5,266,892 km (0.05 R)
• M10: 7,992,266 km (0.112 R)
• M11: 9,656,094 km (0.088 R)
• M12: 14,763,963 km (0.08 R)
• M13: 18,280,561 km (0.095 R)
• M14: 18,544,900 km (0.082 R)
• M15: 21,136,982 km (0.101 R)
• M16: 22,620,544 km (0.108 R)
• M17: 30,841,097 km (0.095 R)
• M18: 33,398,173 km (0.049 R)
• M19: 34,058,947 km (0.066 R)
• M20: 57,982,489 km (0.114 R)
• M21: 63,058,494 km (0.115 R)
• M22: 63,864,827 km (0.114 R)
• M23: 65,704,282 km (0.057 R)
• M24: 70,348,548 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344.1

Radius: 4.8

Gravity: 14.93 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 11.01 AU - 15.09 AU

Year: 20017 Days

Day: 21 Hours

Environment

Temp: -201 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,518,979 km

• M1: 59,690 km (0.048 R)
• M2: 448,794 km (0.093 R)
• M3: 694,733 km (0.114 R)
• M4: 854,353 km (0.101 R)
• M5: 1,263,055 km (0.059 R)
• M6: 1,534,276 km (0.059 R)
• M7: 1,708,408 km (0.11 R)
• M8: 2,022,264 km (0.109 R)
• M9: 2,332,680 km (0.102 R)
• M10: 3,564,020 km (0.05 R)
• M11: 3,842,721 km (0.117 R)
• M12: 4,016,852 km (0.117 R)
• M13: 5,679,932 km (0.113 R)
• M14: 11,256,342 km (0.099 R)
• M15: 11,917,116 km (0.092 R)
• M16: 14,538,669 km (0.055 R)
• M17: 14,820,212 km (0.098 R)
• M18: 18,653,807 km (0.119 R)
• M19: 21,065,026 km (0.083 R)
• M20: 22,909,268 km (0.09 R)
• M21: 23,579,317 km (0.112 R)
• M22: 30,209,345 km (0.12 R)
• M23: 42,969,595 km (0.115 R)
• M24: 43,841,302 km (0.071 R)
• M25: 44,873,228 km (0.086 R)
• M26: 49,162,647 km (0.081 R)
• M27: 50,758,558 km (0.112 R)
• M28: 57,137,860 km (0.117 R)
• M29: 59,796,363 km (0.054 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 12,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit