🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.78 AU - 1.24 AU

Year: 382 Days

Day: 46 Hours

Environment

Temp: 29 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.34 AU - 1.38 AU

Year: 597 Days

Day: 26.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,080,758 km

• M1: 199,564 km (0.112 R)
• M2: 426,803 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.32 AU - 1.4 AU

Year: 597 Days

Day: 29 Hours

Environment

Temp: -33 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.8 AU - 3.42 AU

Year: 2066 Days

Day: 39.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,080,758 km

• M1: 65,374 km (0.094 R)
• M2: 792,270 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.6

Radius: 6.6

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 14.17 AU - 19.97 AU

Year: 26569 Days

Day: 20 Hours

Environment

Temp: -209 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,080,758 km

• M1: 84,972 km (0.026 R)
• M2: 817,104 km (0.115 R)
• M3: 1,139,188 km (0.053 R)
• M4: 4,086,864 km (0.094 R)
• M5: 6,793,389 km (0.09 R)
• M6: 15,819,676 km (0.099 R)
• M7: 17,247,288 km (0.076 R)
• M8: 17,873,206 km (0.108 R)
• M9: 19,005,063 km (0.077 R)
• M10: 22,966,265 km (0.091 R)
• M11: 24,400,161 km (0.119 R)
• M12: 24,693,971 km (0.12 R)
• M13: 26,198,327 km (0.117 R)
• M14: 27,339,609 km (0.071 R)
• M15: 42,300,593 km (0.086 R)
• M16: 44,887,739 km (0.079 R)
• M17: 56,805,154 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.1

Radius: 6.8

Gravity: 13.58 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 17.66 AU - 19.06 AU

Year: 29637 Days

Day: 24.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,080,758 km

• M1: 84,523 km (0.057 R)
• M2: 415,134 km (0.057 R)
• M3: 1,811,032 km (0.086 R)
• M4: 6,461,581 km (0.112 R)
• M5: 7,877,824 km (0.113 R)
• M6: 10,437,743 km (0.069 R)
• M7: 13,738,769 km (0.107 R)
• M8: 15,710,020 km (0.104 R)
• M9: 18,621,494 km (0.098 R)
• M10: 21,132,345 km (0.091 R)
• M11: 24,088,100 km (0.098 R)
• M12: 33,011,313 km (0.052 R)
• M13: 33,578,888 km (0.032 R)
• M14: 43,230,493 km (0.103 R)
• M15: 55,371,707 km (0.108 R)
• M16: 59,038,201 km (0.112 R)
• M17: 71,238,656 km (0.105 R)
• M18: 92,947,551 km (0.05 R)
• M19: 94,363,195 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 16,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit