🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.56 AU - 0.72 AU

Year: 185 Days

Day: 41.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.75 AU - 1.09 AU

Year: 319 Days

Day: 34.8 Hours

Environment

Temp: 167 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,642,718 km

• M1: 31,116 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.75 AU - 1.23 AU

Year: 356 Days

Day: 21.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.33 AU - 1.67 AU

Year: 664 Days

Day: 30.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.19 AU - 3.51 AU

Year: 1740 Days

Day: 23.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,642,718 km

• M1: 38,447 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.44 AU - 4.12 AU

Year: 2658 Days

Day: 26.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.4

Radius: 5.6

Gravity: 27.4 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 12.91 AU - 13.11 AU

Year: 16971 Days

Day: 22.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 45,642,718 km

• M1: 69,713 km (0.119 R)
• M2: 258,655 km (0.079 R)
• M3: 542,442 km (0.112 R)
• M4: 1,700,180 km (0.099 R)
• M5: 3,852,594 km (0.097 R)
• M6: 4,361,975 km (0.084 R)
• M7: 4,987,443 km (0.112 R)
• M8: 5,631,462 km (0.092 R)
• M9: 6,855,622 km (0.029 R)
• M10: 7,175,761 km (0.076 R)
• M11: 8,247,331 km (0.062 R)
• M12: 9,421,524 km (0.056 R)
• M13: 10,948,021 km (0.074 R)
• M14: 13,183,163 km (0.085 R)
• M15: 14,112,764 km (0.089 R)
• M16: 18,356,856 km (0.073 R)
• M17: 19,333,131 km (0.049 R)
• M18: 19,514,294 km (0.074 R)
• M19: 19,972,064 km (0.117 R)
• M20: 21,679,873 km (0.104 R)
• M21: 24,000,585 km (0.088 R)
• M22: 26,038,557 km (0.093 R)
• M23: 29,486,488 km (0.078 R)
• M24: 30,332,763 km (0.119 R)
• M25: 30,700,325 km (0.078 R)
• M26: 32,073,484 km (0.077 R)
• M27: 38,546,435 km (0.05 R)
• M28: 41,633,087 km (0.094 R)
• M29: 42,086,967 km (0.086 R)
• M30: 44,721,984 km (0.059 R)
• M31: 49,976,609 km (0.066 R)
• M32: 54,718,264 km (0.085 R)
• M33: 56,178,638 km (0.118 R)
• M34: 56,547,846 km (0.085 R)
• M35: 57,852,638 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.4

Radius: 5.2

Gravity: 12.66 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 13.14 AU - 13.56 AU

Year: 17641 Days

Day: 18.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,642,718 km

• M1: 64,925 km (0.086 R)
• M2: 1,295,518 km (0.12 R)
• M3: 1,654,104 km (0.071 R)
• M4: 2,920,300 km (0.081 R)
• M5: 3,108,644 km (0.062 R)
• M6: 7,553,795 km (0.049 R)
• M7: 8,230,276 km (0.093 R)
• M8: 12,780,296 km (0.058 R)
• M9: 14,743,319 km (0.039 R)
• M10: 16,451,876 km (0.117 R)
• M11: 21,467,743 km (0.117 R)
• M12: 28,895,128 km (0.086 R)
• M13: 29,110,848 km (0.072 R)
• M14: 45,118,119 km (0.08 R)
• M15: 52,116,009 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.3

Radius: 3.6

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 11.89 AU - 19.65 AU

Year: 22648 Days

Day: 16.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,642,718 km

• M1: 249,529 km (0.12 R)
• M2: 1,111,512 km (0.113 R)
• M3: 4,090,006 km (0.076 R)
• M4: 4,778,904 km (0.107 R)
• M5: 6,567,795 km (0.075 R)
• M6: 6,871,778 km (0.097 R)
• M7: 14,700,833 km (0.053 R)
• M8: 26,022,998 km (0.105 R)
• M9: 26,495,877 km (0.055 R)
• M10: 26,974,441 km (0.112 R)
• M11: 27,361,451 km (0.106 R)
• M12: 29,864,522 km (0.099 R)
• M13: 31,118,451 km (0.086 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 14,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit