🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.61 AU - 0.77 AU

Year: 218 Days

Day: 39.4 Hours

Environment

Temp: 129 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.09 AU - 1.17 AU

Year: 457 Days

Day: 13.2 Hours

Environment

Temp: -18 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,788,665 km

• M1: 43,683 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.67 AU - 2.07 AU

Year: 974 Days

Day: 26.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.1

Radius: 3.4

Gravity: 42.57 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 13.96 AU - 16 AU

Year: 22078 Days

Day: 22.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,788,665 km

• M1: 42,935 km (0.082 R)
• M2: 194,776 km (0.072 R)
• M3: 432,188 km (0.076 R)
• M4: 581,637 km (0.118 R)
• M5: 1,673,701 km (0.095 R)
• M6: 2,876,318 km (0.113 R)
• M7: 3,003,626 km (0.108 R)
• M8: 3,817,438 km (0.06 R)
• M9: 5,019,457 km (0.109 R)
• M10: 5,666,169 km (0.097 R)
• M11: 6,627,186 km (0.074 R)
• M12: 9,411,052 km (0.049 R)
• M13: 9,522,802 km (0.11 R)
• M14: 9,921,032 km (0.09 R)
• M15: 11,497,195 km (0.044 R)
• M16: 12,613,494 km (0.088 R)
• M17: 12,817,695 km (0.042 R)
• M18: 13,302,841 km (0.032 R)
• M19: 13,799,955 km (0.071 R)
• M20: 19,381,751 km (0.098 R)
• M21: 25,424,457 km (0.12 R)
• M22: 26,189,202 km (0.042 R)
• M23: 31,599,558 km (0.116 R)
• M24: 35,773,040 km (0.063 R)
• M25: 36,456,702 km (0.109 R)
• M26: 37,288,466 km (0.053 R)
• M27: 37,428,340 km (0.083 R)
• M28: 38,559,749 km (0.103 R)
• M29: 43,933,903 km (0.086 R)
• M30: 48,443,231 km (0.071 R)
• M31: 48,776,685 km (0.11 R)
• M32: 56,136,601 km (0.115 R)
• M33: 57,059,321 km (0.077 R)
• M34: 64,002,158 km (0.109 R)
• M35: 65,008,951 km (0.09 R)
• M36: 69,141,293 km (0.097 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 18,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit