🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.51 AU - 0.67 AU

Year: 161 Days

Day: 47.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.72 AU - 0.8 AU

Year: 235 Days

Day: 46.2 Hours

Environment

Temp: 168 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,738,429 km

• M1: 70,610 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.8 AU - 1.26 AU

Year: 371 Days

Day: 17.8 Hours

Environment

Temp: 124 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,738,429 km

• M1: 30,668 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.18 AU - 1.26 AU

Year: 478 Days

Day: 25.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,738,429 km

• M1: 40,092 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.86 AU - 3.44 AU

Year: 1983 Days

Day: 14.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,738,429 km

• M1: 40,840 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.9

Radius: 12

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.68 AU - 9.1 AU

Year: 7862 Days

Day: 13.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,738,429 km

• M1: 149,299 km (0.066 R)
• M2: 762,201 km (0.046 R)
• M3: 1,227,301 km (0.114 R)
• M4: 1,825,692 km (0.099 R)
• M5: 2,649,229 km (0.099 R)
• M6: 6,463,526 km (0.045 R)
• M7: 9,505,000 km (0.092 R)
• M8: 11,237,493 km (0.04 R)
• M9: 12,628,454 km (0.071 R)
• M10: 13,061,839 km (0.063 R)
• M11: 13,505,247 km (0.051 R)
• M12: 15,502,528 km (0.098 R)
• M13: 16,252,462 km (0.117 R)
• M14: 20,075,436 km (0.076 R)
• M15: 24,964,893 km (0.076 R)
• M16: 26,257,119 km (0.099 R)
• M17: 28,787,717 km (0.057 R)
• M18: 29,825,028 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.9

Radius: 10

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.95 AU - 9.51 AU

Year: 9151 Days

Day: 8.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,738,429 km

• M1: 124,316 km (0.098 R)
• M2: 539,749 km (0.066 R)
• M3: 1,139,786 km (0.073 R)
• M4: 1,805,646 km (0.113 R)
• M5: 3,203,489 km (0.116 R)
• M6: 3,656,770 km (0.105 R)
• M7: 4,283,286 km (0.091 R)
• M8: 4,834,704 km (0.046 R)
• M9: 7,761,586 km (0.107 R)
• M10: 9,279,406 km (0.081 R)
• M11: 9,596,105 km (0.057 R)
• M12: 10,443,876 km (0.029 R)
• M13: 20,374,332 km (0.115 R)
• M14: 20,833,299 km (0.114 R)
• M15: 23,818,225 km (0.081 R)
• M16: 26,078,948 km (0.089 R)
• M17: 26,711,149 km (0.066 R)
• M18: 32,142,898 km (0.119 R)
• M19: 34,898,042 km (0.04 R)
• M20: 36,444,884 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.6

Radius: 4.1

Gravity: 47.86 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 11.09 AU - 17.75 AU

Year: 19426 Days

Day: 21.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,738,429 km

• M1: 51,013 km (0.118 R)
• M2: 344,075 km (0.11 R)
• M3: 487,390 km (0.074 R)
• M4: 759,060 km (0.114 R)
• M5: 971,339 km (0.077 R)
• M6: 1,515,277 km (0.107 R)
• M7: 2,050,538 km (0.117 R)
• M8: 2,283,611 km (0.102 R)
• M9: 3,482,938 km (0.111 R)
• M10: 4,541,343 km (0.113 R)
• M11: 5,674,995 km (0.11 R)
• M12: 6,091,476 km (0.05 R)
• M13: 6,572,732 km (0.049 R)
• M14: 7,126,244 km (0.034 R)
• M15: 7,317,430 km (0.093 R)
• M16: 11,051,393 km (0.104 R)
• M17: 15,245,519 km (0.072 R)
• M18: 17,475,874 km (0.117 R)
• M19: 21,760,357 km (0.113 R)
• M20: 28,692,722 km (0.12 R)
• M21: 36,255,044 km (0.092 R)
• M22: 36,678,705 km (0.025 R)
• M23: 37,536,051 km (0.109 R)
• M24: 41,868,704 km (0.112 R)
• M25: 44,235,193 km (0.046 R)
• M26: 44,881,007 km (0.105 R)
• M27: 50,626,163 km (0.034 R)
• M28: 50,802,240 km (0.1 R)
• M29: 63,343,778 km (0.112 R)
• M30: 64,783,807 km (0.11 R)
• M31: 67,942,566 km (0.074 R)
• M32: 68,156,790 km (0.046 R)
• M33: 69,451,260 km (0.063 R)
• M34: 74,793,251 km (0.101 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 16,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit