🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.82 AU - 1.24 AU

Year: 396 Days

Day: 26.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.1 AU - 1.34 AU

Year: 510 Days

Day: 20.9 Hours

Environment

Temp: -19 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.23 AU - 1.49 AU

Year: 601 Days

Day: 13.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 34.7 °

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: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.42 AU - 1.68 AU

Year: 731 Days

Day: 29 Hours

Environment

Temp: -60 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.11 AU - 4.89 AU

Year: 3030 Days

Day: 42 Hours

Environment

Temp: -123 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.75 AU - 4.51 AU

Year: 3179 Days

Day: 47.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.4

Radius: 13.1

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.66 AU - 8.68 AU

Year: 7272 Days

Day: 11.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 130.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,295,894 km

• M1: 163,211 km (0.072 R)
• M2: 613,052 km (0.079 R)
• M3: 1,065,436 km (0.114 R)
• M4: 1,592,320 km (0.119 R)
• M5: 2,338,364 km (0.092 R)
• M6: 2,890,979 km (0.093 R)
• M7: 3,741,892 km (0.033 R)
• M8: 6,059,611 km (0.056 R)
• M9: 7,769,665 km (0.067 R)
• M10: 9,049,624 km (0.109 R)
• M11: 9,533,424 km (0.119 R)
• M12: 11,738,795 km (0.105 R)
• M13: 13,112,852 km (0.091 R)
• M14: 27,184,327 km (0.105 R)
• M15: 28,024,319 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.9

Radius: 15

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.02 AU - 11.2 AU

Year: 12175 Days

Day: 8.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,295,894 km

• M1: 186,549 km (0.088 R)
• M2: 779,106 km (0.113 R)
• M3: 1,723,517 km (0.119 R)
• M4: 3,020,830 km (0.099 R)
• M5: 4,245,588 km (0.07 R)
• M6: 4,779,353 km (0.1 R)
• M7: 5,714,040 km (0.114 R)
• M8: 7,782,380 km (0.061 R)
• M9: 9,920,134 km (0.114 R)
• M10: 10,410,815 km (0.068 R)
• M11: 11,229,863 km (0.114 R)
• M12: 12,938,720 km (0.068 R)
• M13: 17,006,286 km (0.118 R)
• M14: 17,782,549 km (0.114 R)
• M15: 18,582,150 km (0.075 R)
• M16: 20,567,912 km (0.073 R)
• M17: 25,228,783 km (0.086 R)
• M18: 30,243,005 km (0.065 R)
• M19: 31,487,958 km (0.078 R)
• M20: 34,191,192 km (0.101 R)
• M21: 35,542,210 km (0.029 R)
• M22: 36,346,598 km (0.11 R)
• M23: 37,398,570 km (0.111 R)
• M24: 42,321,387 km (0.108 R)
• M25: 42,836,153 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.7

Radius: 3.1

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.99 AU - 15.29 AU

Year: 19080 Days

Day: 20.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 36,295,894 km

• M1: 38,596 km (0.081 R)
• M2: 195,524 km (0.077 R)
• M3: 299,196 km (0.089 R)
• M4: 503,098 km (0.081 R)
• M5: 1,890,019 km (0.106 R)
• M6: 2,447,122 km (0.105 R)
• M7: 3,298,633 km (0.118 R)
• M8: 3,827,013 km (0.115 R)
• M9: 3,973,619 km (0.095 R)
• M10: 5,136,592 km (0.117 R)
• M11: 5,436,387 km (0.12 R)
• M12: 6,440,039 km (0.109 R)
• M13: 6,824,056 km (0.058 R)
• M14: 7,334,634 km (0.111 R)
• M15: 8,513,465 km (0.042 R)
• M16: 9,322,191 km (0.105 R)
• M17: 9,587,877 km (0.106 R)
• M18: 11,949,429 km (0.095 R)
• M19: 12,581,779 km (0.116 R)
• M20: 13,741,462 km (0.068 R)
• M21: 14,143,282 km (0.054 R)
• M22: 16,720,554 km (0.119 R)
• M23: 17,779,408 km (0.051 R)
• M24: 20,920,215 km (0.111 R)
• M25: 21,914,442 km (0.12 R)
• M26: 24,411,530 km (0.096 R)
• M27: 26,558,409 km (0.045 R)
• M28: 29,961,462 km (0.12 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 11,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit