🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.63 AU - 0.63 AU

Year: 174 Days

Day: 16.8 Hours

Environment

Temp: 225 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.07 AU - 1.13 AU

Year: 402 Days

Day: 24.4 Hours

Environment

Temp: 111 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.23 AU - 1.61 AU

Year: 589 Days

Day: 28.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.29 AU - 2.51 AU

Year: 1295 Days

Day: 46.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,037,099 km

• M1: 27,227 km (0.1 R)
• M2: 59,241 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.41 AU - 3.63 AU

Year: 1828 Days

Day: 21.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,037,099 km

• M1: 37,549 km (0.097 R)
• M2: 944,561 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.9

Radius: 5.8

Gravity: 28.06 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 15.31 AU - 21.27 AU

Year: 27240 Days

Day: 17.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 104,037,099 km

• M1: 72,256 km (0.088 R)
• M2: 345,421 km (0.113 R)
• M3: 629,358 km (0.079 R)
• M4: 903,870 km (0.042 R)
• M5: 1,288,187 km (0.062 R)
• M6: 1,582,446 km (0.114 R)
• M7: 1,796,072 km (0.111 R)
• M8: 2,187,420 km (0.112 R)
• M9: 2,741,231 km (0.098 R)
• M10: 4,051,110 km (0.096 R)
• M11: 4,606,418 km (0.076 R)
• M12: 5,086,178 km (0.072 R)
• M13: 5,338,250 km (0.104 R)
• M14: 6,479,533 km (0.079 R)
• M15: 9,800,755 km (0.109 R)
• M16: 13,701,519 km (0.116 R)
• M17: 14,025,997 km (0.063 R)
• M18: 14,355,711 km (0.053 R)
• M19: 15,903,151 km (0.08 R)
• M20: 16,994,617 km (0.117 R)
• M21: 17,369,360 km (0.111 R)
• M22: 19,940,199 km (0.119 R)
• M23: 20,673,379 km (0.032 R)
• M24: 20,993,069 km (0.116 R)
• M25: 27,582,257 km (0.096 R)
• M26: 35,427,319 km (0.109 R)
• M27: 37,755,959 km (0.037 R)
• M28: 39,855,117 km (0.118 R)
• M29: 49,030,403 km (0.062 R)
• M30: 61,912,874 km (0.112 R)
• M31: 65,281,220 km (0.094 R)
• M32: 72,135,944 km (0.109 R)
• M33: 82,890,385 km (0.115 R)
• M34: 85,599,602 km (0.072 R)
• M35: 94,080,455 km (0.089 R)
• M36: 97,325,233 km (0.092 R)
• M37: 100,643,912 km (0.072 R)
• M38: 103,414,614 km (0.115 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 16,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit