🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.99 AU - 1.27 AU

Year: 418 Days

Day: 15.6 Hours

Environment

Temp: 41 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.99 AU - 2.15 AU

Year: 1037 Days

Day: 12.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.87 AU - 2.83 AU

Year: 1255 Days

Day: 47.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,825,857 km

• M1: 759,508 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.72 AU - 4.58 AU

Year: 2944 Days

Day: 37.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,825,857 km

• M1: 970,292 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.32 AU - 4.76 AU

Year: 3369 Days

Day: 12.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.93 AU - 5.45 AU

Year: 3537 Days

Day: 21.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.17 AU - 5.43 AU

Year: 3662 Days

Day: 40.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.7

Radius: 8.8

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.23 AU - 12.65 AU

Year: 11747 Days

Day: 14.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,825,857 km

• M1: 109,506 km (0.045 R)
• M2: 400,473 km (0.113 R)
• M3: 771,177 km (0.084 R)
• M4: 1,164,021 km (0.055 R)
• M5: 1,557,763 km (0.109 R)
• M6: 2,021,815 km (0.092 R)
• M7: 2,575,776 km (0.109 R)
• M8: 3,467,978 km (0.078 R)
• M9: 4,012,215 km (0.117 R)
• M10: 4,794,612 km (0.086 R)
• M11: 5,238,469 km (0.026 R)
• M12: 7,091,537 km (0.12 R)
• M13: 7,458,950 km (0.079 R)
• M14: 7,796,143 km (0.11 R)
• M15: 8,365,962 km (0.106 R)
• M16: 9,786,543 km (0.102 R)
• M17: 10,397,501 km (0.082 R)
• M18: 11,196,802 km (0.113 R)
• M19: 14,350,774 km (0.091 R)
• M20: 15,544,266 km (0.05 R)
• M21: 18,431,505 km (0.075 R)
• M22: 19,600,612 km (0.104 R)
• M23: 21,319,492 km (0.119 R)
• M24: 21,743,153 km (0.113 R)
• M25: 22,519,715 km (0.088 R)
• M26: 24,496,053 km (0.04 R)
• M27: 24,774,305 km (0.06 R)
• M28: 25,716,772 km (0.095 R)
• M29: 26,196,831 km (0.113 R)
• M30: 28,482,836 km (0.106 R)
• M31: 32,994,708 km (0.088 R)
• M32: 35,656,652 km (0.097 R)
• M33: 42,998,916 km (0.064 R)
• M34: 44,221,579 km (0.117 R)
• M35: 46,169,493 km (0.101 R)
• M36: 47,021,603 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706

Radius: 6.1

Gravity: 18.97 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 14.9 AU - 16.02 AU

Year: 21169 Days

Day: 24.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,825,857 km

• M1: 75,846 km (0.106 R)
• M2: 304,282 km (0.095 R)
• M3: 825,032 km (0.079 R)
• M4: 1,097,749 km (0.086 R)
• M5: 1,510,191 km (0.115 R)
• M6: 2,207,616 km (0.12 R)
• M7: 2,864,350 km (0.102 R)
• M8: 3,293,996 km (0.111 R)
• M9: 3,985,886 km (0.049 R)
• M10: 7,009,259 km (0.053 R)
• M11: 10,104,588 km (0.085 R)
• M12: 15,001,076 km (0.07 R)
• M13: 15,716,603 km (0.092 R)
• M14: 16,959,611 km (0.067 R)
• M15: 17,388,060 km (0.043 R)
• M16: 19,733,605 km (0.094 R)
• M17: 20,592,296 km (0.118 R)
• M18: 21,277,156 km (0.037 R)
• M19: 23,003,665 km (0.108 R)
• M20: 23,847,546 km (0.105 R)
• M21: 27,547,550 km (0.027 R)
• M22: 29,349,008 km (0.112 R)
• M23: 32,131,229 km (0.081 R)
• M24: 41,989,130 km (0.09 R)
• M25: 43,886,779 km (0.103 R)
• M26: 46,006,282 km (0.084 R)
• M27: 49,052,394 km (0.067 R)
• M28: 57,250,058 km (0.09 R)
• M29: 58,992,275 km (0.033 R)
• M30: 62,785,778 km (0.107 R)
• M31: 65,682,740 km (0.066 R)
• M32: 72,188,303 km (0.087 R)
• M33: 75,365,911 km (0.092 R)
• M34: 77,691,859 km (0.107 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 10,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit