🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.42 AU - 1.62 AU

Year: 662 Days

Day: 15.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.32 AU - 1.98 AU

Year: 748 Days

Day: 19.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.42 AU - 3.66 AU

Year: 1872 Days

Day: 12.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,645,231 km

• M1: 51,162 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.17 AU - 5.37 AU

Year: 3679 Days

Day: 47.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 146.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,645,231 km

• M1: 115,340 km (0.033 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.15 AU - 5.91 AU

Year: 3983 Days

Day: 37.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.84 AU - 6.34 AU

Year: 4055 Days

Day: 46.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,645,231 km

• M1: 41,139 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470

Radius: 10.5

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.23 AU - 8.31 AU

Year: 6921 Days

Day: 13.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,645,231 km

• M1: 132,095 km (0.102 R)
• M2: 853,905 km (0.046 R)
• M3: 1,240,914 km (0.112 R)
• M4: 2,975,801 km (0.089 R)
• M5: 3,316,884 km (0.088 R)
• M6: 3,797,392 km (0.084 R)
• M7: 4,224,644 km (0.078 R)
• M8: 4,683,909 km (0.03 R)
• M9: 5,232,934 km (0.083 R)
• M10: 6,200,533 km (0.043 R)
• M11: 7,870,045 km (0.066 R)
• M12: 8,768,081 km (0.104 R)
• M13: 9,347,473 km (0.035 R)
• M14: 11,002,026 km (0.098 R)
• M15: 12,377,877 km (0.084 R)
• M16: 14,198,783 km (0.111 R)
• M17: 15,527,661 km (0.112 R)
• M18: 17,255,217 km (0.09 R)
• M19: 21,456,075 km (0.062 R)
• M20: 22,432,201 km (0.079 R)
• M21: 23,280,869 km (0.055 R)
• M22: 32,490,713 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.5

Radius: 13.5

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.17 AU - 10.21 AU

Year: 10651 Days

Day: 13 Hours

Environment

Temp: -163 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 79,645,231 km

• M1: 183,108 km (0.087 R)
• M2: 720,463 km (0.104 R)
• M3: 2,451,610 km (0.099 R)
• M4: 9,340,293 km (0.072 R)
• M5: 10,871,726 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.4

Radius: 3.1

Gravity: 54.05 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 13.43 AU - 20.43 AU

Year: 24597 Days

Day: 19 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 79,645,231 km

• M1: 42,037 km (0.113 R)
• M2: 166,054 km (0.08 R)
• M3: 714,330 km (0.095 R)
• M4: 863,329 km (0.08 R)
• M5: 1,139,038 km (0.109 R)
• M6: 1,553,873 km (0.085 R)
• M7: 1,767,349 km (0.119 R)
• M8: 2,319,515 km (0.079 R)
• M9: 2,622,750 km (0.115 R)
• M10: 2,951,716 km (0.064 R)
• M11: 3,691,178 km (0.118 R)
• M12: 5,810,980 km (0.066 R)
• M13: 5,936,492 km (0.095 R)
• M14: 6,063,800 km (0.098 R)
• M15: 7,100,962 km (0.054 R)
• M16: 7,244,426 km (0.094 R)
• M17: 9,635,449 km (0.05 R)
• M18: 10,230,101 km (0.062 R)
• M19: 12,297,244 km (0.085 R)
• M20: 13,647,664 km (0.078 R)
• M21: 16,807,321 km (0.108 R)
• M22: 20,038,934 km (0.051 R)
• M23: 22,408,863 km (0.073 R)
• M24: 23,238,683 km (0.112 R)
• M25: 28,651,283 km (0.095 R)
• M26: 28,772,158 km (0.085 R)
• M27: 29,751,576 km (0.089 R)
• M28: 34,708,800 km (0.074 R)
• M29: 35,678,195 km (0.097 R)
• M30: 36,099,163 km (0.049 R)
• M31: 36,381,604 km (0.104 R)
• M32: 38,694,536 km (0.071 R)
• M33: 43,291,978 km (0.112 R)
• M34: 44,253,145 km (0.107 R)
• M35: 45,228,373 km (0.05 R)
• M36: 46,885,469 km (0.042 R)
• M37: 49,099,816 km (0.081 R)
• M38: 49,446,435 km (0.095 R)
• M39: 51,919,437 km (0.045 R)
• M40: 61,825,359 km (0.109 R)
• M41: 64,070,674 km (0.077 R)
• M42: 68,723,317 km (0.04 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 15,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit