🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.44 AU - 0.6 AU

Year: 134 Days

Day: 39.5 Hours

Environment

Temp: 223 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.49 AU - 0.75 AU

Year: 174 Days

Day: 25.8 Hours

Environment

Temp: 202 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,337,815 km

• M1: 35,754 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.24 AU - 1.3 AU

Year: 510 Days

Day: 35.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 56,337,815 km

• M1: 40,691 km (0.118 R)
• M2: 331,509 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.43 AU - 1.61 AU

Year: 668 Days

Day: 16.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.49 AU - 2.29 AU

Year: 926 Days

Day: 30.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,337,815 km

• M1: 31,864 km (0.052 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.13 AU - 2.77 AU

Year: 1367 Days

Day: 17 Hours

Environment

Temp: -69 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.6

Radius: 11.6

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.93 AU - 10.39 AU

Year: 11543 Days

Day: 6.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,337,815 km

• M1: 146,307 km (0.049 R)
• M2: 560,543 km (0.098 R)
• M3: 1,022,352 km (0.069 R)
• M4: 3,687,588 km (0.082 R)
• M5: 4,379,029 km (0.038 R)
• M6: 5,124,774 km (0.061 R)
• M7: 6,506,161 km (0.112 R)
• M8: 7,168,730 km (0.088 R)
• M9: 7,674,969 km (0.095 R)
• M10: 19,449,369 km (0.074 R)
• M11: 21,615,396 km (0.086 R)
• M12: 22,426,666 km (0.093 R)
• M13: 23,937,754 km (0.064 R)
• M14: 24,456,260 km (0.039 R)
• M15: 25,966,002 km (0.097 R)
• M16: 26,790,136 km (0.095 R)
• M17: 35,901,694 km (0.065 R)
• M18: 38,553,615 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.7

Radius: 11.1

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9.93 AU - 13.39 AU

Year: 14192 Days

Day: 14 Hours

Environment

Temp: -180 °C

Axial Tilt: 122.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,337,815 km

• M1: 138,228 km (0.11 R)
• M2: 513,270 km (0.103 R)
• M3: 894,745 km (0.106 R)
• M4: 1,285,794 km (0.118 R)
• M5: 2,139,848 km (0.099 R)
• M6: 3,139,910 km (0.073 R)
• M7: 4,582,931 km (0.092 R)
• M8: 4,937,927 km (0.115 R)
• M9: 5,346,179 km (0.098 R)
• M10: 6,667,876 km (0.087 R)
• M11: 8,337,239 km (0.101 R)
• M12: 14,998,533 km (0.113 R)
• M13: 18,231,792 km (0.106 R)
• M14: 19,883,203 km (0.102 R)
• M15: 20,832,999 km (0.11 R)
• M16: 21,632,151 km (0.054 R)
• M17: 23,386,635 km (0.086 R)
• M18: 23,959,894 km (0.118 R)
• M19: 29,770,724 km (0.085 R)
• M20: 30,671,004 km (0.06 R)
• M21: 36,202,685 km (0.119 R)
• M22: 37,748,180 km (0.095 R)
• M23: 40,694,959 km (0.1 R)
• M24: 44,955,806 km (0.106 R)
• M25: 48,417,201 km (0.087 R)
• M26: 50,768,132 km (0.052 R)
• M27: 53,194,011 km (0.104 R)
• M28: 55,696,334 km (0.109 R)
• M29: 56,547,546 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.4

Radius: 3.6

Gravity: 11.84 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 14.28 AU - 21.46 AU

Year: 26927 Days

Day: 18.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,337,815 km

• M1: 44,730 km (0.099 R)
• M2: 189,541 km (0.107 R)
• M3: 331,210 km (0.06 R)
• M4: 3,332,891 km (0.115 R)
• M5: 4,905,763 km (0.115 R)
• M6: 5,488,447 km (0.039 R)
• M7: 6,427,323 km (0.084 R)
• M8: 9,410,454 km (0.078 R)
• M9: 13,722,313 km (0.1 R)
• M10: 14,870,926 km (0.102 R)
• M11: 16,228,826 km (0.084 R)
• M12: 30,072,164 km (0.036 R)
• M13: 34,615,750 km (0.072 R)
• M14: 35,352,969 km (0.112 R)
• M15: 36,986,278 km (0.062 R)
• M16: 37,627,604 km (0.109 R)
• M17: 50,788,926 km (0.113 R)
• M18: 51,421,874 km (0.101 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 15,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit