🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.95 AU - 1.55 AU

Year: 510 Days

Day: 35 Hours

Environment

Temp: -0 °C

Axial Tilt: 142.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.22 AU - 1.42 AU

Year: 554 Days

Day: 19.2 Hours

Environment

Temp: -14 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 97,108,589 km

• M1: 41,887 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.14 AU - 2.2 AU

Year: 1168 Days

Day: 27.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.61 AU - 2.99 AU

Year: 1711 Days

Day: 23.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,108,589 km

• M1: 765,044 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.35 AU - 3.53 AU

Year: 2330 Days

Day: 31.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,108,589 km

• M1: 34,707 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.56 AU - 4.3 AU

Year: 2846 Days

Day: 32.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,108,589 km

• M1: 120,426 km (0.11 R)
• M2: 690,843 km (0.103 R)

Asteroid Belt

Center: 5.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.8

Radius: 14.6

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.84 AU - 8.66 AU

Year: 7130 Days

Day: 14 Hours

Environment

Temp: -162 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,108,589 km

• M1: 181,612 km (0.106 R)
• M2: 846,724 km (0.105 R)
• M3: 1,524,701 km (0.099 R)
• M4: 2,053,979 km (0.098 R)
• M5: 2,535,834 km (0.117 R)
• M6: 4,271,019 km (0.039 R)
• M7: 5,128,514 km (0.107 R)
• M8: 5,631,163 km (0.045 R)
• M9: 10,179,986 km (0.044 R)
• M10: 10,876,064 km (0.059 R)
• M11: 12,143,458 km (0.069 R)
• M12: 14,782,065 km (0.068 R)
• M13: 19,015,535 km (0.105 R)
• M14: 22,636,402 km (0.102 R)
• M15: 23,651,723 km (0.066 R)
• M16: 24,170,678 km (0.09 R)
• M17: 26,787,144 km (0.091 R)
• M18: 30,698,680 km (0.112 R)
• M19: 35,087,732 km (0.089 R)
• M20: 36,447,576 km (0.118 R)
• M21: 40,491,356 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.6

Radius: 6.8

Gravity: 12.06 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 14.94 AU - 24.48 AU

Year: 31961 Days

Day: 22.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,108,589 km

• M1: 84,672 km (0.116 R)
• M2: 345,122 km (0.114 R)
• M3: 1,494,034 km (0.119 R)
• M4: 1,849,628 km (0.099 R)
• M5: 2,525,062 km (0.064 R)
• M6: 2,947,078 km (0.097 R)
• M7: 3,323,765 km (0.11 R)
• M8: 3,732,168 km (0.087 R)
• M9: 4,103,470 km (0.049 R)
• M10: 4,499,156 km (0.085 R)
• M11: 5,079,297 km (0.109 R)
• M12: 5,492,935 km (0.113 R)
• M13: 6,064,099 km (0.118 R)
• M14: 9,467,002 km (0.09 R)
• M15: 10,352,023 km (0.091 R)
• M16: 10,814,580 km (0.089 R)
• M17: 11,781,132 km (0.064 R)
• M18: 12,654,484 km (0.105 R)
• M19: 21,463,704 km (0.08 R)
• M20: 21,676,731 km (0.087 R)
• M21: 24,693,373 km (0.112 R)
• M22: 25,758,061 km (0.049 R)
• M23: 29,396,730 km (0.111 R)
• M24: 30,997,576 km (0.086 R)
• M25: 36,601,213 km (0.055 R)
• M26: 38,766,942 km (0.104 R)
• M27: 47,018,611 km (0.115 R)
• M28: 50,886,913 km (0.11 R)
• M29: 51,647,169 km (0.112 R)
• M30: 59,459,319 km (0.082 R)
• M31: 64,638,398 km (0.076 R)
• M32: 74,654,873 km (0.078 R)
• M33: 75,144,357 km (0.107 R)
• M34: 90,566,701 km (0.051 R)
• M35: 94,798,525 km (0.067 R)
• M36: 96,527,577 km (0.094 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 18,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit