🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.42 AU - 0.66 AU

Year: 144 Days

Day: 24.1 Hours

Environment

Temp: 193 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,868,625 km

• M1: 77,940 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.89 AU - 1.29 AU

Year: 414 Days

Day: 35 Hours

Environment

Temp: 26 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,868,625 km

• M1: 17,653 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.38 AU - 1.4 AU

Year: 596 Days

Day: 37.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,868,625 km

• M1: 571,015 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.55 AU - 1.59 AU

Year: 715 Days

Day: 24.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.12 AU - 3.42 AU

Year: 2149 Days

Day: 17.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.93 AU - 3.63 AU

Year: 2159 Days

Day: 13.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,868,625 km

• M1: 601,234 km (0.107 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.98 AU - 4.74 AU

Year: 3309 Days

Day: 29.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.9

Radius: 3.2

Gravity: 95.3 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 13.54 AU - 16.26 AU

Year: 20903 Days

Day: 22.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 99,868,625 km

• M1: 39,793 km (0.099 R)
• M2: 192,084 km (0.109 R)
• M3: 380,876 km (0.073 R)
• M4: 744,848 km (0.107 R)
• M5: 1,213,089 km (0.11 R)
• M6: 1,852,770 km (0.104 R)
• M7: 2,211,655 km (0.038 R)
• M8: 2,491,553 km (0.089 R)
• M9: 2,690,966 km (0.034 R)
• M10: 3,121,509 km (0.105 R)
• M11: 3,658,865 km (0.056 R)
• M12: 3,786,322 km (0.1 R)
• M13: 3,982,894 km (0.085 R)
• M14: 4,837,846 km (0.039 R)
• M15: 4,991,333 km (0.107 R)
• M16: 5,430,403 km (0.086 R)
• M17: 6,430,614 km (0.09 R)
• M18: 7,911,483 km (0.098 R)
• M19: 10,345,441 km (0.074 R)
• M20: 13,086,971 km (0.112 R)
• M21: 15,106,842 km (0.067 R)
• M22: 21,972,935 km (0.089 R)
• M23: 26,666,419 km (0.119 R)
• M24: 26,905,177 km (0.106 R)
• M25: 28,992,965 km (0.119 R)
• M26: 31,985,820 km (0.029 R)
• M27: 32,526,467 km (0.116 R)
• M28: 32,936,066 km (0.041 R)
• M29: 36,483,031 km (0.094 R)
• M30: 37,221,745 km (0.096 R)
• M31: 38,424,363 km (0.039 R)
• M32: 46,705,054 km (0.115 R)
• M33: 50,616,589 km (0.12 R)
• M34: 52,651,719 km (0.093 R)
• M35: 54,548,620 km (0.088 R)
• M36: 55,513,975 km (0.111 R)
• M37: 56,884,441 km (0.056 R)
• M38: 61,130,926 km (0.115 R)
• M39: 65,801,072 km (0.081 R)
• M40: 66,237,000 km (0.06 R)
• M41: 82,484,825 km (0.074 R)
• M42: 84,267,882 km (0.106 R)
• M43: 85,557,117 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.9

Radius: 7.7

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 17.85 AU - 21.33 AU

Year: 31512 Days

Day: 21 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,868,625 km

• M1: 104,868 km (0.078 R)
• M2: 363,672 km (0.025 R)
• M3: 667,954 km (0.071 R)
• M4: 1,492,388 km (0.12 R)
• M5: 1,769,743 km (0.12 R)
• M6: 4,157,325 km (0.117 R)
• M7: 5,484,557 km (0.037 R)
• M8: 7,022,573 km (0.071 R)
• M9: 7,593,887 km (0.077 R)
• M10: 8,536,952 km (0.11 R)
• M11: 9,618,545 km (0.104 R)
• M12: 10,388,525 km (0.049 R)
• M13: 11,619,715 km (0.11 R)
• M14: 11,905,896 km (0.089 R)
• M15: 13,486,996 km (0.12 R)
• M16: 17,060,291 km (0.093 R)
• M17: 20,379,269 km (0.101 R)
• M18: 22,520,314 km (0.078 R)
• M19: 23,190,812 km (0.068 R)
• M20: 24,454,315 km (0.085 R)
• M21: 24,806,768 km (0.053 R)
• M22: 29,969,540 km (0.057 R)
• M23: 31,329,384 km (0.082 R)
• M24: 41,684,399 km (0.065 R)
• M25: 45,468,178 km (0.115 R)
• M26: 48,359,606 km (0.078 R)
• M27: 50,417,026 km (0.114 R)
• M28: 51,371,310 km (0.118 R)
• M29: 56,119,846 km (0.108 R)
• M30: 72,346,428 km (0.108 R)
• M31: 75,529,871 km (0.074 R)
• M32: 77,282,110 km (0.107 R)
• M33: 78,295,486 km (0.051 R)
• M34: 90,313,431 km (0.107 R)
• M35: 91,720,250 km (0.049 R)
• M36: 92,286,926 km (0.081 R)
• M37: 98,676,102 km (0.092 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 18,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit