🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.39 AU - 0.65 AU

Year: 140 Days

Day: 19.4 Hours

Environment

Temp: 177 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 118,357,556 km

• M1: 136,134 km (0.056 R)
• M2: 438,023 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.57 AU - 0.77 AU

Year: 204 Days

Day: 41.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 118,357,556 km

• M1: 47,423 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1 AU - 1.38 AU

Year: 484 Days

Day: 26.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 118,357,556 km

• M1: 15,708 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.86 AU - 2.3 AU

Year: 1118 Days

Day: 28 Hours

Environment

Temp: -73 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 118,357,556 km

• M1: 73,153 km (0.098 R)

Asteroid Belt

Center: 2.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.2 AU - 3.34 AU

Year: 1719 Days

Day: 18.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.79 AU - 2.99 AU

Year: 1831 Days

Day: 42.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.8

Radius: 11.1

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.59 AU - 9.15 AU

Year: 9027 Days

Day: 12.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 118,357,556 km

• M1: 138,079 km (0.111 R)
• M2: 497,413 km (0.043 R)
• M3: 890,855 km (0.115 R)
• M4: 1,379,741 km (0.079 R)
• M5: 2,059,813 km (0.105 R)
• M6: 4,805,383 km (0.04 R)
• M7: 5,301,898 km (0.104 R)
• M8: 6,028,196 km (0.064 R)
• M9: 6,606,541 km (0.041 R)
• M10: 7,678,560 km (0.102 R)
• M11: 9,656,842 km (0.091 R)
• M12: 10,071,228 km (0.111 R)
• M13: 10,593,923 km (0.093 R)
• M14: 12,648,799 km (0.085 R)
• M15: 16,534,155 km (0.074 R)
• M16: 18,782,611 km (0.083 R)
• M17: 19,284,512 km (0.076 R)
• M18: 20,616,382 km (0.119 R)
• M19: 21,382,472 km (0.118 R)
• M20: 24,467,031 km (0.095 R)
• M21: 33,873,296 km (0.066 R)
• M22: 38,044,534 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.2

Radius: 5.3

Gravity: 12.04 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 11.67 AU - 15.09 AU

Year: 18245 Days

Day: 15.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 118,357,556 km

• M1: 65,973 km (0.11 R)
• M2: 256,560 km (0.025 R)
• M3: 771,476 km (0.053 R)
• M4: 1,443,919 km (0.115 R)
• M5: 1,882,839 km (0.064 R)
• M6: 2,365,890 km (0.098 R)
• M7: 2,951,117 km (0.098 R)
• M8: 3,190,773 km (0.084 R)
• M9: 4,162,860 km (0.106 R)
• M10: 5,248,791 km (0.099 R)
• M11: 10,584,498 km (0.093 R)
• M12: 10,807,100 km (0.078 R)
• M13: 13,859,794 km (0.115 R)
• M14: 14,193,547 km (0.092 R)
• M15: 17,288,278 km (0.063 R)
• M16: 18,465,763 km (0.119 R)
• M17: 22,045,341 km (0.112 R)
• M18: 22,775,827 km (0.099 R)
• M19: 23,901,850 km (0.046 R)
• M20: 36,760,386 km (0.116 R)
• M21: 43,632,613 km (0.077 R)
• M22: 44,349,186 km (0.029 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.6

Radius: 6.6

Gravity: 22.63 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 18.13 AU - 21.07 AU

Year: 32347 Days

Day: 22.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 118,357,556 km

• M1: 92,152 km (0.101 R)
• M2: 307,573 km (0.084 R)
• M3: 1,131,110 km (0.109 R)
• M4: 1,597,556 km (0.106 R)
• M5: 2,020,319 km (0.074 R)
• M6: 2,384,291 km (0.095 R)
• M7: 2,791,347 km (0.094 R)
• M8: 3,212,016 km (0.088 R)
• M9: 3,674,273 km (0.039 R)
• M10: 5,692,797 km (0.095 R)
• M11: 7,426,936 km (0.108 R)
• M12: 7,651,781 km (0.089 R)
• M13: 7,997,502 km (0.066 R)
• M14: 9,684,069 km (0.116 R)
• M15: 10,645,833 km (0.058 R)
• M16: 13,492,082 km (0.052 R)
• M17: 14,689,763 km (0.109 R)
• M18: 15,496,245 km (0.06 R)
• M19: 15,956,707 km (0.102 R)
• M20: 17,690,547 km (0.105 R)
• M21: 19,228,413 km (0.106 R)
• M22: 19,975,654 km (0.106 R)
• M23: 22,921,087 km (0.098 R)
• M24: 25,374,940 km (0.092 R)
• M25: 28,681,652 km (0.114 R)
• M26: 33,166,895 km (0.104 R)
• M27: 35,021,610 km (0.065 R)
• M28: 36,619,165 km (0.04 R)
• M29: 42,593,356 km (0.117 R)
• M30: 43,678,689 km (0.101 R)
• M31: 45,716,062 km (0.065 R)
• M32: 48,204,772 km (0.097 R)
• M33: 61,781,677 km (0.083 R)
• M34: 68,200,472 km (0.055 R)
• M35: 72,206,554 km (0.106 R)
• M36: 73,231,898 km (0.113 R)
• M37: 74,267,115 km (0.073 R)
• M38: 87,459,702 km (0.075 R)
• M39: 110,721,872 km (0.094 R)
• M40: 115,541,616 km (0.11 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 10,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit