🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.76 AU - 0.76 AU

Year: 232 Days

Day: 24 Hours

Environment

Temp: 220 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.75 AU - 0.91 AU

Year: 265 Days

Day: 38.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.08 AU - 1.28 AU

Year: 448 Days

Day: 38 Hours

Environment

Temp: 24 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.85 AU - 2.59 AU

Year: 1157 Days

Day: 35.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.3 AU - 3.68 AU

Year: 1809 Days

Day: 30 Hours

Environment

Temp: -82 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.55 AU - 3.89 AU

Year: 2021 Days

Day: 24.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,451,643 km

• M1: 43,683 km (0.112 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.91 AU - 5.01 AU

Year: 3295 Days

Day: 36 Hours

Environment

Temp: -128 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.38 AU - 6.24 AU

Year: 4281 Days

Day: 24.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.5

Radius: 10.6

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.7 AU - 10.88 AU

Year: 9117 Days

Day: 10.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,451,643 km

• M1: 132,095 km (0.093 R)
• M2: 574,306 km (0.114 R)
• M3: 981,512 km (0.081 R)
• M4: 1,502,860 km (0.107 R)
• M5: 2,999,437 km (0.073 R)
• M6: 3,524,526 km (0.048 R)
• M7: 4,729,686 km (0.11 R)
• M8: 6,967,521 km (0.093 R)
• M9: 7,520,435 km (0.087 R)
• M10: 8,492,222 km (0.083 R)
• M11: 10,178,490 km (0.095 R)
• M12: 11,153,269 km (0.095 R)
• M13: 12,934,381 km (0.083 R)
• M14: 14,077,608 km (0.04 R)
• M15: 15,616,223 km (0.049 R)
• M16: 16,911,740 km (0.113 R)
• M17: 17,693,688 km (0.084 R)
• M18: 19,483,327 km (0.111 R)
• M19: 24,570,253 km (0.108 R)
• M20: 30,687,011 km (0.046 R)
• M21: 34,714,934 km (0.104 R)
• M22: 35,745,514 km (0.043 R)
• M23: 39,947,718 km (0.091 R)
• M24: 41,079,276 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.6

Radius: 6.4

Gravity: 19.03 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 15.92 AU - 17.5 AU

Year: 23897 Days

Day: 17.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 89,451,643 km

• M1: 79,736 km (0.079 R)
• M2: 645,515 km (0.114 R)
• M3: 895,493 km (0.084 R)
• M4: 2,062,655 km (0.076 R)
• M5: 2,820,069 km (0.089 R)
• M6: 3,561,327 km (0.096 R)
• M7: 3,944,297 km (0.062 R)
• M8: 4,354,495 km (0.106 R)
• M9: 6,104,940 km (0.098 R)
• M10: 6,606,840 km (0.099 R)
• M11: 7,537,938 km (0.053 R)
• M12: 8,115,535 km (0.084 R)
• M13: 9,477,474 km (0.094 R)
• M14: 11,795,942 km (0.092 R)
• M15: 12,429,788 km (0.11 R)
• M16: 14,074,467 km (0.064 R)
• M17: 15,943,543 km (0.091 R)
• M18: 16,717,861 km (0.116 R)
• M19: 18,156,095 km (0.079 R)
• M20: 18,905,431 km (0.096 R)
• M21: 19,480,635 km (0.065 R)
• M22: 24,285,120 km (0.056 R)
• M23: 24,964,743 km (0.108 R)
• M24: 25,194,226 km (0.117 R)
• M25: 30,603,087 km (0.11 R)
• M26: 31,129,971 km (0.041 R)
• M27: 32,610,541 km (0.101 R)
• M28: 35,856,665 km (0.08 R)
• M29: 36,885,749 km (0.111 R)
• M30: 38,849,071 km (0.093 R)
• M31: 40,405,786 km (0.034 R)
• M32: 42,165,805 km (0.096 R)
• M33: 42,491,330 km (0.095 R)
• M34: 44,143,489 km (0.096 R)
• M35: 46,701,463 km (0.107 R)
• M36: 50,081,178 km (0.075 R)
• M37: 56,135,703 km (0.117 R)
• M38: 68,096,053 km (0.12 R)
• M39: 69,899,755 km (0.102 R)
• M40: 72,198,775 km (0.119 R)
• M41: 81,395,005 km (0.104 R)
• M42: 88,383,469 km (0.087 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 14,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit