🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.78 AU - 1.1 AU

Year: 345 Days

Day: 37.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 68,824,148 km

• M1: 65,524 km (0.109 R)
• M2: 716,275 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.18 AU - 1.2 AU

Year: 492 Days

Day: 16.6 Hours

Environment

Temp: -19 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.6 AU - 1.64 AU

Year: 781 Days

Day: 44.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,824,148 km

• M1: 271,969 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.43 AU - 3.77 AU

Year: 2587 Days

Day: 34.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.22 AU - 4.9 AU

Year: 3098 Days

Day: 32.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.1

Radius: 12.1

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.16 AU - 9.84 AU

Year: 8570 Days

Day: 13.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,824,148 km

• M1: 151,842 km (0.033 R)
• M2: 539,600 km (0.102 R)
• M3: 1,397,095 km (0.102 R)
• M4: 2,108,432 km (0.116 R)
• M5: 2,727,468 km (0.117 R)
• M6: 3,674,872 km (0.073 R)
• M7: 4,198,913 km (0.03 R)
• M8: 4,603,575 km (0.103 R)
• M9: 5,305,488 km (0.058 R)
• M10: 7,805,419 km (0.058 R)
• M11: 9,200,419 km (0.089 R)
• M12: 10,218,731 km (0.105 R)
• M13: 11,726,678 km (0.085 R)
• M14: 14,807,048 km (0.066 R)
• M15: 22,270,635 km (0.071 R)
• M16: 24,617,826 km (0.111 R)
• M17: 27,684,133 km (0.03 R)
• M18: 32,330,045 km (0.103 R)
• M19: 33,594,595 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.1

Radius: 13.1

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.24 AU - 10.58 AU

Year: 12721 Days

Day: 12.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,824,148 km

• M1: 162,912 km (0.094 R)
• M2: 584,329 km (0.112 R)
• M3: 995,873 km (0.119 R)
• M4: 1,809,386 km (0.106 R)
• M5: 2,326,097 km (0.105 R)
• M6: 2,788,205 km (0.056 R)
• M7: 4,469,236 km (0.079 R)
• M8: 5,092,312 km (0.056 R)
• M9: 8,050,011 km (0.102 R)
• M10: 8,975,124 km (0.028 R)
• M11: 11,712,915 km (0.105 R)
• M12: 14,037,067 km (0.119 R)
• M13: 18,621,494 km (0.118 R)
• M14: 19,989,267 km (0.088 R)
• M15: 23,378,856 km (0.055 R)
• M16: 25,938,625 km (0.105 R)
• M17: 27,134,211 km (0.055 R)
• M18: 33,203,995 km (0.105 R)
• M19: 41,049,357 km (0.113 R)
• M20: 43,777,274 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.3

Radius: 3.4

Gravity: 67.67 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 11.68 AU - 12.68 AU

Year: 16100 Days

Day: 21.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,824,148 km

• M1: 42,336 km (0.1 R)
• M2: 186,549 km (0.109 R)
• M3: 368,460 km (0.075 R)
• M4: 521,498 km (0.098 R)
• M5: 1,066,184 km (0.109 R)
• M6: 1,936,844 km (0.076 R)
• M7: 2,628,135 km (0.098 R)
• M8: 2,842,210 km (0.109 R)
• M9: 3,067,804 km (0.046 R)
• M10: 4,059,937 km (0.096 R)
• M11: 4,313,505 km (0.11 R)
• M12: 9,547,187 km (0.104 R)
• M13: 9,825,588 km (0.053 R)
• M14: 12,513,862 km (0.118 R)
• M15: 12,914,784 km (0.068 R)
• M16: 17,737,072 km (0.087 R)
• M17: 17,904,472 km (0.087 R)
• M18: 22,933,802 km (0.072 R)
• M19: 25,501,650 km (0.114 R)
• M20: 32,557,433 km (0.049 R)
• M21: 39,798,868 km (0.058 R)
• M22: 39,942,183 km (0.078 R)
• M23: 40,374,371 km (0.114 R)
• M24: 42,134,091 km (0.078 R)
• M25: 44,250,901 km (0.046 R)
• M26: 46,120,724 km (0.091 R)
• M27: 51,533,325 km (0.084 R)
• M28: 54,127,502 km (0.077 R)
• M29: 64,383,632 km (0.039 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 16,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit