🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.72 AU - 0.94 AU

Year: 267 Days

Day: 45.1 Hours

Environment

Temp: 109 °C

Axial Tilt: 144.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 45,383,225 km

• M1: 86,916 km (0.118 R)
• M2: 316,848 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.65 AU - 1.05 AU

Year: 277 Days

Day: 18.7 Hours

Environment

Temp: 185 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.71 AU - 1.13 AU

Year: 312 Days

Day: 19.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.26 AU - 1.52 AU

Year: 579 Days

Day: 16.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.29 AU - 1.75 AU

Year: 662 Days

Day: 40.5 Hours

Environment

Temp: -18 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,383,225 km

• M1: 97,239 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.55 AU - 2.29 AU

Year: 939 Days

Day: 38.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.99 AU - 4.61 AU

Year: 3148 Days

Day: 47.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.4

Radius: 14.7

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.89 AU - 6.31 AU

Year: 5320 Days

Day: 13.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,383,225 km

• M1: 182,809 km (0.078 R)
• M2: 670,946 km (0.066 R)
• M3: 1,405,622 km (0.119 R)
• M4: 1,901,389 km (0.056 R)
• M5: 2,775,041 km (0.076 R)
• M6: 4,005,333 km (0.058 R)
• M7: 7,302,022 km (0.117 R)
• M8: 9,074,607 km (0.11 R)
• M9: 11,537,287 km (0.108 R)
• M10: 15,372,528 km (0.074 R)
• M11: 16,477,158 km (0.102 R)
• M12: 20,294,746 km (0.066 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.7

Radius: 10.1

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.69 AU - 13.71 AU

Year: 15047 Days

Day: 10.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,383,225 km

• M1: 125,812 km (0.102 R)
• M2: 660,774 km (0.073 R)
• M3: 1,078,002 km (0.107 R)
• M4: 1,622,239 km (0.102 R)
• M5: 2,321,909 km (0.077 R)
• M6: 2,730,012 km (0.052 R)
• M7: 3,110,589 km (0.106 R)
• M8: 3,499,393 km (0.108 R)
• M9: 3,891,639 km (0.111 R)
• M10: 5,106,523 km (0.045 R)
• M11: 5,994,536 km (0.076 R)
• M12: 6,810,443 km (0.073 R)
• M13: 9,173,341 km (0.038 R)
• M14: 9,542,998 km (0.073 R)
• M15: 10,425,326 km (0.078 R)
• M16: 12,415,726 km (0.073 R)
• M17: 13,265,292 km (0.105 R)
• M18: 23,315,427 km (0.056 R)
• M19: 25,529,026 km (0.108 R)
• M20: 27,224,419 km (0.095 R)
• M21: 32,637,169 km (0.079 R)
• M22: 38,181,117 km (0.047 R)
• M23: 39,277,519 km (0.078 R)
• M24: 47,390,062 km (0.072 R)
• M25: 49,297,435 km (0.117 R)
• M26: 49,620,267 km (0.117 R)
• M27: 49,944,446 km (0.085 R)
• M28: 50,269,971 km (0.074 R)
• M29: 54,632,843 km (0.068 R)
• M30: 62,580,230 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.8

Radius: 5

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 12.14 AU - 16.5 AU

Year: 19134 Days

Day: 20.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 179.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,383,225 km

• M1: 62,233 km (0.067 R)
• M2: 335,398 km (0.114 R)
• M3: 506,389 km (0.075 R)
• M4: 761,902 km (0.108 R)
• M5: 1,939,387 km (0.091 R)
• M6: 2,395,212 km (0.066 R)
• M7: 2,834,132 km (0.093 R)
• M8: 8,768,380 km (0.101 R)
• M9: 11,942,847 km (0.077 R)
• M10: 21,158,375 km (0.113 R)
• M11: 27,993,352 km (0.116 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 11,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit