🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.45 AU - 0.57 AU

Year: 168 Days

Day: 16.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.79 AU - 0.83 AU

Year: 335 Days

Day: 44.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,095,730 km

• M1: 97,987 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.15 AU - 1.43 AU

Year: 674 Days

Day: 27.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.72 AU - 2.18 AU

Year: 1253 Days

Day: 27.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,095,730 km

• M1: 1,216,081 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.8

Radius: 13.7

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.46 AU - 4.9 AU

Year: 3933 Days

Day: 5.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,095,730 km

• M1: 176,525 km (0.109 R)
• M2: 639,680 km (0.107 R)
• M3: 1,238,222 km (0.059 R)
• M4: 1,697,786 km (0.084 R)
• M5: 2,177,696 km (0.113 R)
• M6: 2,701,588 km (0.038 R)
• M7: 3,219,645 km (0.074 R)
• M8: 4,049,016 km (0.105 R)
• M9: 6,559,418 km (0.109 R)
• M10: 9,364,378 km (0.042 R)
• M11: 11,052,291 km (0.12 R)
• M12: 11,514,997 km (0.058 R)
• M13: 11,946,886 km (0.108 R)
• M14: 12,614,990 km (0.111 R)
• M15: 13,307,927 km (0.096 R)
• M16: 16,175,270 km (0.098 R)
• M17: 17,610,961 km (0.044 R)
• M18: 18,359,997 km (0.08 R)
• M19: 21,310,965 km (0.063 R)
• M20: 22,228,149 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.4

Radius: 14.8

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.42 AU - 5.92 AU

Year: 5409 Days

Day: 14.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,095,730 km

• M1: 184,005 km (0.05 R)
• M2: 650,003 km (0.086 R)
• M3: 1,148,762 km (0.056 R)
• M4: 2,115,912 km (0.062 R)
• M5: 2,594,326 km (0.115 R)
• M6: 3,471,568 km (0.092 R)
• M7: 4,073,999 km (0.073 R)
• M8: 5,907,470 km (0.065 R)
• M9: 6,409,521 km (0.089 R)
• M10: 7,392,528 km (0.106 R)
• M11: 8,241,945 km (0.107 R)
• M12: 8,710,486 km (0.105 R)
• M13: 10,004,058 km (0.12 R)
• M14: 11,858,324 km (0.1 R)
• M15: 12,456,865 km (0.106 R)
• M16: 15,817,581 km (0.091 R)
• M17: 16,421,209 km (0.098 R)
• M18: 18,589,031 km (0.088 R)
• M19: 19,672,718 km (0.048 R)
• M20: 21,523,094 km (0.102 R)
• M21: 22,190,002 km (0.062 R)
• M22: 22,794,228 km (0.077 R)
• M23: 26,065,185 km (0.114 R)
• M24: 27,943,536 km (0.086 R)
• M25: 29,365,314 km (0.1 R)
• M26: 32,064,508 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.5

Radius: 11.2

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.65 AU - 9.71 AU

Year: 11768 Days

Day: 11.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,095,730 km

• M1: 143,464 km (0.063 R)
• M2: 1,137,243 km (0.071 R)
• M3: 1,582,446 km (0.067 R)
• M4: 3,116,423 km (0.067 R)
• M5: 3,857,680 km (0.118 R)
• M6: 4,909,653 km (0.082 R)
• M7: 5,319,999 km (0.11 R)
• M8: 8,782,741 km (0.104 R)
• M9: 9,568,130 km (0.072 R)
• M10: 14,213,742 km (0.056 R)
• M11: 15,857,225 km (0.083 R)
• M12: 19,518,333 km (0.08 R)
• M13: 22,092,314 km (0.086 R)
• M14: 26,811,978 km (0.092 R)
• M15: 29,026,026 km (0.109 R)
• M16: 33,814,803 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.9

Radius: 7.5

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 10.9 AU - 16.32 AU

Year: 23105 Days

Day: 20.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,095,730 km

• M1: 120,277 km (0.057 R)
• M2: 445,353 km (0.107 R)
• M3: 893,698 km (0.103 R)
• M4: 1,494,932 km (0.076 R)
• M5: 2,451,012 km (0.085 R)
• M6: 4,809,123 km (0.082 R)
• M7: 5,397,940 km (0.08 R)
• M8: 6,497,036 km (0.099 R)
• M9: 15,577,626 km (0.118 R)
• M10: 19,715,952 km (0.091 R)
• M11: 22,202,718 km (0.092 R)
• M12: 23,047,646 km (0.025 R)
• M13: 26,360,491 km (0.104 R)
• M14: 30,904,975 km (0.068 R)
• M15: 31,745,267 km (0.074 R)
• M16: 39,267,646 km (0.093 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 20,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit