🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.03 AU - 1.05 AU

Year: 373 Days

Day: 18.6 Hours

Environment

Temp: 86 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.38 AU - 1.56 AU

Year: 626 Days

Day: 46 Hours

Environment

Temp: -9 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.32 AU - 1.7 AU

Year: 652 Days

Day: 44.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 110,766,031 km

• M1: 256,261 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.71 AU - 2.55 AU

Year: 1093 Days

Day: 32.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.9 AU - 2.44 AU

Year: 1123 Days

Day: 41.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.04 AU - 2.56 AU

Year: 1226 Days

Day: 17.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.46 AU - 4.82 AU

Year: 2961 Days

Day: 27.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,766,031 km

• M1: 44,580 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571

Radius: 9.5

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.28 AU - 11.82 AU

Year: 11198 Days

Day: 12.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 110,766,031 km

• M1: 127,607 km (0.112 R)
• M2: 461,659 km (0.112 R)
• M3: 922,720 km (0.115 R)
• M4: 2,128,179 km (0.104 R)
• M5: 3,790,960 km (0.104 R)
• M6: 4,810,768 km (0.097 R)
• M7: 8,963,755 km (0.072 R)
• M8: 10,810,840 km (0.088 R)
• M9: 14,069,231 km (0.036 R)
• M10: 16,905,756 km (0.08 R)
• M11: 17,930,352 km (0.095 R)
• M12: 22,531,982 km (0.07 R)
• M13: 27,565,053 km (0.053 R)
• M14: 28,982,792 km (0.083 R)
• M15: 32,293,842 km (0.03 R)
• M16: 35,967,666 km (0.08 R)
• M17: 39,783,609 km (0.115 R)
• M18: 41,854,941 km (0.029 R)
• M19: 42,783,345 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.4

Radius: 6.8

Gravity: 20.55 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 18 AU - 20.62 AU

Year: 29823 Days

Day: 15 Hours

Environment

Temp: -201 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 110,766,031 km

• M1: 85,570 km (0.03 R)
• M2: 300,692 km (0.082 R)
• M3: 537,954 km (0.098 R)
• M4: 892,650 km (0.078 R)
• M5: 1,139,188 km (0.061 R)
• M6: 2,287,351 km (0.093 R)
• M7: 2,593,129 km (0.08 R)
• M8: 5,205,557 km (0.09 R)
• M9: 7,274,944 km (0.108 R)
• M10: 7,546,614 km (0.102 R)
• M11: 9,384,873 km (0.112 R)
• M12: 10,510,298 km (0.106 R)
• M13: 13,836,905 km (0.108 R)
• M14: 15,827,455 km (0.102 R)
• M15: 16,469,379 km (0.115 R)
• M16: 16,749,726 km (0.083 R)
• M17: 17,609,913 km (0.096 R)
• M18: 19,522,073 km (0.11 R)
• M19: 22,356,953 km (0.1 R)
• M20: 30,903,330 km (0.033 R)
• M21: 31,473,148 km (0.117 R)
• M22: 35,972,154 km (0.115 R)
• M23: 37,401,263 km (0.1 R)
• M24: 42,088,613 km (0.071 R)
• M25: 51,009,134 km (0.065 R)
• M26: 53,830,101 km (0.102 R)
• M27: 54,241,495 km (0.107 R)
• M28: 62,460,253 km (0.098 R)
• M29: 66,155,619 km (0.066 R)
• M30: 68,056,859 km (0.088 R)
• M31: 78,374,923 km (0.084 R)
• M32: 82,942,146 km (0.089 R)
• M33: 95,280,081 km (0.07 R)
• M34: 104,576,242 km (0.086 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 11,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit