🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.72 AU - 0.98 AU

Year: 295 Days

Day: 47.7 Hours

Environment

Temp: 77 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,176,712 km

• M1: 74,949 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.88 AU - 1.36 AU

Year: 447 Days

Day: 36.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.65 AU - 2.39 AU

Year: 1082 Days

Day: 27.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.86 AU - 2.92 AU

Year: 1392 Days

Day: 24.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.81 AU - 3.89 AU

Year: 2846 Days

Day: 22.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.3

Radius: 11.6

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.65 AU - 6.95 AU

Year: 5262 Days

Day: 14.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,176,712 km

• M1: 144,212 km (0.056 R)
• M2: 524,341 km (0.065 R)
• M3: 896,989 km (0.103 R)
• M4: 1,387,670 km (0.054 R)
• M5: 1,916,199 km (0.058 R)
• M6: 3,167,286 km (0.093 R)
• M7: 4,264,587 km (0.063 R)
• M8: 4,853,404 km (0.081 R)
• M9: 5,625,778 km (0.061 R)
• M10: 6,392,167 km (0.09 R)
• M11: 6,860,558 km (0.072 R)
• M12: 7,965,488 km (0.067 R)
• M13: 8,613,247 km (0.081 R)
• M14: 10,169,663 km (0.111 R)
• M15: 11,014,742 km (0.104 R)
• M16: 11,518,288 km (0.119 R)
• M17: 12,982,851 km (0.111 R)
• M18: 13,880,438 km (0.092 R)
• M19: 14,369,175 km (0.058 R)
• M20: 15,329,593 km (0.091 R)
• M21: 18,234,933 km (0.1 R)
• M22: 21,230,780 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.7

Radius: 3.7

Gravity: 48.99 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 10.98 AU - 14.3 AU

Year: 16930 Days

Day: 18.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 85,176,712 km

• M1: 49,367 km (0.099 R)
• M2: 274,063 km (0.085 R)
• M3: 414,386 km (0.116 R)
• M4: 746,045 km (0.099 R)
• M5: 900,579 km (0.116 R)
• M6: 1,027,438 km (0.1 R)
• M7: 1,497,624 km (0.119 R)
• M8: 1,780,514 km (0.117 R)
• M9: 3,043,269 km (0.039 R)
• M10: 4,840,239 km (0.069 R)
• M11: 5,840,750 km (0.057 R)
• M12: 9,491,387 km (0.1 R)
• M13: 9,822,746 km (0.109 R)
• M14: 13,160,424 km (0.102 R)
• M15: 13,296,857 km (0.1 R)
• M16: 13,711,692 km (0.071 R)
• M17: 15,609,191 km (0.089 R)
• M18: 16,070,551 km (0.086 R)
• M19: 16,304,672 km (0.068 R)
• M20: 16,541,186 km (0.089 R)
• M21: 16,859,830 km (0.08 R)
• M22: 17,924,069 km (0.054 R)
• M23: 18,600,700 km (0.104 R)
• M24: 19,915,217 km (0.12 R)
• M25: 25,159,220 km (0.105 R)
• M26: 32,355,925 km (0.057 R)
• M27: 32,729,172 km (0.086 R)
• M28: 33,866,265 km (0.062 R)
• M29: 36,218,841 km (0.048 R)
• M30: 38,538,805 km (0.095 R)
• M31: 41,685,297 km (0.095 R)
• M32: 42,870,711 km (0.047 R)
• M33: 43,170,505 km (0.106 R)
• M34: 43,774,431 km (0.059 R)
• M35: 48,321,608 km (0.061 R)
• M36: 49,464,536 km (0.119 R)
• M37: 53,001,179 km (0.086 R)
• M38: 55,272,823 km (0.09 R)
• M39: 56,342,896 km (0.103 R)
• M40: 59,263,645 km (0.113 R)
• M41: 60,950,062 km (0.093 R)
• M42: 67,610,010 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.8

Radius: 6.3

Gravity: 12.04 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 17.65 AU - 18.01 AU

Year: 28363 Days

Day: 15.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,176,712 km

• M1: 79,885 km (0.113 R)
• M2: 311,912 km (0.07 R)
• M3: 518,955 km (0.083 R)
• M4: 1,887,028 km (0.099 R)
• M5: 2,422,289 km (0.079 R)
• M6: 2,687,825 km (0.102 R)
• M7: 2,999,587 km (0.048 R)
• M8: 3,542,478 km (0.118 R)
• M9: 4,081,927 km (0.05 R)
• M10: 4,896,937 km (0.12 R)
• M11: 5,165,166 km (0.109 R)
• M12: 5,857,953 km (0.076 R)
• M13: 7,577,282 km (0.051 R)
• M14: 13,552,819 km (0.09 R)
• M15: 14,547,795 km (0.12 R)
• M16: 15,508,512 km (0.037 R)
• M17: 15,837,927 km (0.12 R)
• M18: 16,682,107 km (0.101 R)
• M19: 17,734,080 km (0.08 R)
• M20: 20,854,242 km (0.084 R)
• M21: 25,902,722 km (0.065 R)
• M22: 28,033,893 km (0.091 R)
• M23: 28,277,738 km (0.088 R)
• M24: 29,267,028 km (0.119 R)
• M25: 39,384,482 km (0.104 R)
• M26: 42,035,206 km (0.108 R)
• M27: 47,515,724 km (0.045 R)
• M28: 54,205,741 km (0.117 R)
• M29: 56,115,807 km (0.099 R)
• M30: 57,087,595 km (0.037 R)
• M31: 57,675,963 km (0.085 R)
• M32: 66,127,644 km (0.033 R)
• M33: 72,350,467 km (0.097 R)
• M34: 81,652,313 km (0.103 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 14,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit