🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.56 AU - 0.8 AU

Year: 210 Days

Day: 40 Hours

Environment

Temp: 146 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.74 AU - 0.82 AU

Year: 258 Days

Day: 17.5 Hours

Environment

Temp: 132 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,961,538 km

• M1: 124,166 km (0.027 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.93 AU - 1.35 AU

Year: 456 Days

Day: 13.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.08 AU - 1.36 AU

Year: 505 Days

Day: 14.3 Hours

Environment

Temp: -13 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.64 AU - 2.54 AU

Year: 1132 Days

Day: 42.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.21 AU - 3.05 AU

Year: 1598 Days

Day: 38.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,961,538 km

• M1: 344,225 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.6

Radius: 12.8

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.51 AU - 7.35 AU

Year: 6110 Days

Day: 13 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 22,961,538 km

• M1: 168,447 km (0.109 R)
• M2: 860,188 km (0.055 R)
• M3: 1,342,940 km (0.088 R)
• M4: 2,214,497 km (0.026 R)
• M5: 2,635,017 km (0.065 R)
• M6: 3,456,758 km (0.043 R)
• M7: 4,716,671 km (0.104 R)
• M8: 5,545,144 km (0.083 R)
• M9: 5,961,774 km (0.117 R)
• M10: 7,568,755 km (0.046 R)
• M11: 8,452,280 km (0.054 R)
• M12: 9,049,474 km (0.112 R)
• M13: 9,674,793 km (0.079 R)
• M14: 10,813,532 km (0.057 R)
• M15: 11,364,501 km (0.119 R)
• M16: 11,829,152 km (0.101 R)
• M17: 12,851,953 km (0.076 R)
• M18: 13,413,543 km (0.094 R)
• M19: 17,336,149 km (0.105 R)
• M20: 19,302,763 km (0.089 R)
• M21: 19,891,131 km (0.036 R)
• M22: 20,415,621 km (0.095 R)
• M23: 26,002,204 km (0.101 R)
• M24: 29,724,199 km (0.055 R)
• M25: 31,006,552 km (0.092 R)
• M26: 31,509,500 km (0.12 R)
• M27: 32,946,837 km (0.106 R)
• M28: 37,634,486 km (0.067 R)
• M29: 39,134,803 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.7

Radius: 8.2

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.86 AU - 9.04 AU

Year: 8400 Days

Day: 10.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 22,961,538 km

• M1: 102,923 km (0.088 R)
• M2: 413,189 km (0.096 R)
• M3: 957,875 km (0.105 R)
• M4: 1,667,867 km (0.106 R)
• M5: 2,019,721 km (0.071 R)
• M6: 2,591,783 km (0.091 R)
• M7: 3,336,481 km (0.1 R)
• M8: 3,873,238 km (0.117 R)
• M9: 4,844,278 km (0.092 R)
• M10: 6,392,467 km (0.045 R)
• M11: 7,298,731 km (0.101 R)
• M12: 8,725,894 km (0.03 R)
• M13: 10,181,182 km (0.099 R)
• M14: 11,044,661 km (0.107 R)
• M15: 15,906,592 km (0.115 R)
• M16: 19,711,015 km (0.051 R)
• M17: 20,570,156 km (0.118 R)
• M18: 21,129,802 km (0.088 R)
• M19: 22,784,803 km (0.045 R)
• M20: 23,125,886 km (0.118 R)
• M21: 26,350,917 km (0.097 R)
• M22: 28,070,544 km (0.088 R)
• M23: 28,364,205 km (0.048 R)
• M24: 30,892,259 km (0.087 R)
• M25: 34,566,084 km (0.101 R)
• M26: 39,739,478 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.9

Radius: 12.7

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 11.84 AU - 11.94 AU

Year: 15364 Days

Day: 7.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 22,961,538 km

• M1: 176,825 km (0.055 R)
• M2: 637,437 km (0.1 R)
• M3: 1,094,308 km (0.067 R)
• M4: 1,500,317 km (0.09 R)
• M5: 11,443,788 km (0.099 R)
• M6: 15,645,095 km (0.117 R)
• M7: 16,616,135 km (0.082 R)
• M8: 17,172,639 km (0.102 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 13,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit