🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.74 AU - 0.96 AU

Year: 283 Days

Day: 31.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,534,208 km

• M1: 176,825 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.79 AU - 0.95 AU

Year: 293 Days

Day: 18.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,534,208 km

• M1: 459,415 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.81 AU - 2.59 AU

Year: 1180 Days

Day: 18.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,534,208 km

• M1: 261,946 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.82 AU - 4.12 AU

Year: 2861 Days

Day: 41.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.8

Radius: 8.2

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.48 AU - 5.84 AU

Year: 4870 Days

Day: 10.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,534,208 km

• M1: 102,325 km (0.115 R)
• M2: 513,121 km (0.101 R)
• M3: 1,229,994 km (0.099 R)
• M4: 1,536,071 km (0.098 R)
• M5: 1,865,934 km (0.051 R)
• M6: 2,958,896 km (0.119 R)
• M7: 4,116,634 km (0.104 R)
• M8: 8,729,185 km (0.036 R)
• M9: 9,913,402 km (0.042 R)
• M10: 14,819,165 km (0.04 R)
• M11: 15,730,515 km (0.066 R)
• M12: 16,140,713 km (0.082 R)
• M13: 17,727,198 km (0.056 R)
• M14: 23,257,682 km (0.114 R)
• M15: 24,643,706 km (0.06 R)
• M16: 25,356,839 km (0.08 R)
• M17: 25,839,891 km (0.097 R)
• M18: 27,748,759 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.6

Radius: 6.8

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 14.4 AU - 16.56 AU

Year: 22027 Days

Day: 18.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,534,208 km

• M1: 84,523 km (0.076 R)
• M2: 547,528 km (0.041 R)
• M3: 1,038,060 km (0.071 R)
• M4: 1,266,047 km (0.08 R)
• M5: 1,914,853 km (0.055 R)
• M6: 2,605,247 km (0.11 R)
• M7: 4,697,972 km (0.108 R)
• M8: 4,937,627 km (0.098 R)
• M9: 6,983,528 km (0.086 R)
• M10: 14,799,568 km (0.106 R)
• M11: 17,832,665 km (0.099 R)
• M12: 23,072,779 km (0.079 R)
• M13: 23,567,349 km (0.109 R)
• M14: 31,497,233 km (0.11 R)
• M15: 46,771,774 km (0.088 R)
• M16: 51,997,078 km (0.116 R)
• M17: 54,226,386 km (0.099 R)
• M18: 63,202,557 km (0.057 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 12,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit