🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.53 AU - 0.73 AU

Year: 176 Days

Day: 25.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.57 AU - 0.79 AU

Year: 197 Days

Day: 26.6 Hours

Environment

Temp: 226 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.67 AU - 1.67 AU

Year: 758 Days

Day: 18.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.53 AU - 2.23 AU

Year: 906 Days

Day: 22.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.9 AU - 2.02 AU

Year: 964 Days

Day: 21.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,717,656 km

• M1: 938,876 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.7 AU - 5.98 AU

Year: 3742 Days

Day: 41.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,717,656 km

• M1: 269,725 km (0.112 R)

Asteroid Belt

Center: 6.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.2

Radius: 12.2

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.13 AU - 7.57 AU

Year: 7003 Days

Day: 8.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,717,656 km

• M1: 151,692 km (0.109 R)
• M2: 564,134 km (0.049 R)
• M3: 976,874 km (0.106 R)
• M4: 1,639,293 km (0.081 R)
• M5: 2,035,429 km (0.105 R)
• M6: 3,170,727 km (0.107 R)
• M7: 3,654,676 km (0.085 R)
• M8: 4,162,411 km (0.078 R)
• M9: 4,912,644 km (0.111 R)
• M10: 5,942,626 km (0.107 R)
• M11: 9,014,618 km (0.073 R)
• M12: 11,236,595 km (0.103 R)
• M13: 12,907,155 km (0.086 R)
• M14: 18,072,171 km (0.103 R)
• M15: 21,492,128 km (0.107 R)
• M16: 22,035,916 km (0.1 R)
• M17: 26,015,967 km (0.068 R)
• M18: 30,063,936 km (0.069 R)
• M19: 30,548,932 km (0.094 R)
• M20: 30,940,729 km (0.082 R)
• M21: 31,435,300 km (0.114 R)
• M22: 34,725,705 km (0.048 R)
• M23: 36,895,024 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.9

Radius: 6.2

Gravity: 19.22 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 13.71 AU - 19.93 AU

Year: 24245 Days

Day: 17.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,717,656 km

• M1: 86,916 km (0.108 R)
• M2: 341,831 km (0.116 R)
• M3: 594,053 km (0.07 R)
• M4: 1,512,584 km (0.106 R)
• M5: 2,194,601 km (0.106 R)
• M6: 2,927,630 km (0.115 R)
• M7: 3,717,058 km (0.039 R)
• M8: 4,387,406 km (0.115 R)
• M9: 4,826,626 km (0.118 R)
• M10: 5,498,619 km (0.115 R)
• M11: 7,323,115 km (0.068 R)
• M12: 8,154,430 km (0.079 R)
• M13: 8,761,349 km (0.077 R)
• M14: 9,280,005 km (0.109 R)
• M15: 13,957,332 km (0.097 R)
• M16: 16,234,810 km (0.073 R)
• M17: 16,753,316 km (0.109 R)
• M18: 19,415,560 km (0.088 R)
• M19: 21,821,841 km (0.113 R)
• M20: 25,445,251 km (0.074 R)
• M21: 26,856,408 km (0.055 R)
• M22: 27,948,473 km (0.063 R)
• M23: 31,668,672 km (0.058 R)
• M24: 34,559,801 km (0.119 R)
• M25: 36,729,419 km (0.117 R)
• M26: 42,792,172 km (0.086 R)
• M27: 43,284,349 km (0.08 R)
• M28: 47,885,680 km (0.05 R)
• M29: 48,416,154 km (0.106 R)
• M30: 48,950,667 km (0.08 R)
• M31: 51,127,915 km (0.108 R)
• M32: 56,065,093 km (0.102 R)
• M33: 58,246,081 km (0.105 R)
• M34: 63,625,022 km (0.072 R)
• M35: 64,266,198 km (0.033 R)
• M36: 65,997,045 km (0.088 R)
• M37: 73,465,869 km (0.118 R)
• M38: 74,407,737 km (0.118 R)
• M39: 79,732,374 km (0.054 R)
• M40: 86,084,898 km (0.107 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 18,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit