🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.52 AU - 0.76 AU

Year: 227 Days

Day: 32.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.48 AU - 1.64 AU

Year: 863 Days

Day: 39.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,377,438 km

• M1: 29,321 km (0.098 R)
• M2: 361,279 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.13 AU - 2.33 AU

Year: 1475 Days

Day: 37.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,377,438 km

• M1: 378,632 km (0.092 R)

Asteroid Belt

Center: 3.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.4

Radius: 8.1

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.95 AU - 6.57 AU

Year: 5343 Days

Day: 12.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 32,377,438 km

• M1: 100,829 km (0.042 R)
• M2: 429,944 km (0.117 R)
• M3: 1,230,742 km (0.073 R)
• M4: 1,518,867 km (0.044 R)
• M5: 1,789,340 km (0.101 R)
• M6: 2,162,288 km (0.052 R)
• M7: 2,618,860 km (0.1 R)
• M8: 3,083,511 km (0.094 R)
• M9: 3,501,787 km (0.107 R)
• M10: 3,787,369 km (0.061 R)
• M11: 4,937,029 km (0.111 R)
• M12: 5,349,919 km (0.106 R)
• M13: 6,012,189 km (0.109 R)
• M14: 6,393,215 km (0.057 R)
• M15: 6,758,981 km (0.051 R)
• M16: 7,941,104 km (0.093 R)
• M17: 10,751,599 km (0.12 R)
• M18: 11,445,883 km (0.088 R)
• M19: 11,804,170 km (0.056 R)
• M20: 13,410,851 km (0.101 R)
• M21: 13,758,965 km (0.073 R)
• M22: 14,525,205 km (0.054 R)
• M23: 14,786,852 km (0.058 R)
• M24: 16,198,308 km (0.115 R)
• M25: 16,994,617 km (0.029 R)
• M26: 18,358,800 km (0.096 R)
• M27: 19,224,224 km (0.079 R)
• M28: 20,051,949 km (0.069 R)
• M29: 20,770,617 km (0.11 R)
• M30: 21,303,934 km (0.098 R)
• M31: 24,182,047 km (0.08 R)
• M32: 24,996,159 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.5

Radius: 11.4

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.82 AU - 6.28 AU

Year: 6591 Days

Day: 6.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,377,438 km

• M1: 141,819 km (0.111 R)
• M2: 500,554 km (0.097 R)
• M3: 1,672,803 km (0.063 R)
• M4: 2,153,910 km (0.098 R)
• M5: 2,630,978 km (0.076 R)
• M6: 3,086,802 km (0.079 R)
• M7: 4,740,308 km (0.085 R)
• M8: 5,114,602 km (0.07 R)
• M9: 7,879,918 km (0.106 R)
• M10: 8,741,153 km (0.074 R)
• M11: 14,014,478 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504

Radius: 3.6

Gravity: 38.89 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 11.03 AU - 12.23 AU

Year: 17567 Days

Day: 20.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 32,377,438 km

• M1: 44,730 km (0.08 R)
• M2: 189,541 km (0.085 R)
• M3: 476,619 km (0.111 R)
• M4: 696,976 km (0.077 R)
• M5: 810,820 km (0.028 R)
• M6: 970,591 km (0.106 R)
• M7: 1,256,622 km (0.069 R)
• M8: 1,441,675 km (0.09 R)
• M9: 1,778,868 km (0.114 R)
• M10: 2,454,303 km (0.088 R)
• M11: 2,607,640 km (0.119 R)
• M12: 5,191,196 km (0.071 R)
• M13: 6,539,521 km (0.078 R)
• M14: 10,068,685 km (0.098 R)
• M15: 11,399,807 km (0.065 R)
• M16: 11,520,831 km (0.099 R)
• M17: 12,713,575 km (0.037 R)
• M18: 13,643,475 km (0.108 R)
• M19: 14,546,598 km (0.098 R)
• M20: 15,937,260 km (0.056 R)
• M21: 16,471,174 km (0.108 R)
• M22: 16,781,590 km (0.067 R)
• M23: 18,309,583 km (0.105 R)
• M24: 21,270,872 km (0.108 R)
• M25: 21,638,883 km (0.067 R)
• M26: 22,293,224 km (0.104 R)
• M27: 25,659,924 km (0.094 R)
• M28: 27,139,298 km (0.051 R)
• M29: 29,011,066 km (0.05 R)
• M30: 29,691,737 km (0.11 R)
• M31: 30,615,803 km (0.084 R)
• M32: 31,321,157 km (0.112 R)
• M33: 39,532,584 km (0.069 R)
• M34: 39,949,214 km (0.08 R)
• M35: 51,011,827 km (0.095 R)
• M36: 60,394,156 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.7

Radius: 6.7

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.29 AU - 15.05 AU

Year: 18805 Days

Day: 22.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,377,438 km

• M1: 83,326 km (0.103 R)
• M2: 334,052 km (0.099 R)
• M3: 1,628,074 km (0.082 R)
• M4: 1,998,927 km (0.101 R)
• M5: 3,288,610 km (0.101 R)
• M6: 3,813,399 km (0.095 R)
• M7: 4,217,762 km (0.075 R)
• M8: 5,339,896 km (0.085 R)
• M9: 5,970,002 km (0.042 R)
• M10: 7,163,943 km (0.068 R)
• M11: 8,870,406 km (0.056 R)
• M12: 9,116,793 km (0.115 R)
• M13: 10,327,489 km (0.075 R)
• M14: 17,118,933 km (0.054 R)
• M15: 20,197,209 km (0.099 R)
• M16: 23,625,693 km (0.097 R)
• M17: 31,228,705 km (0.114 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: 510 - 11,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit