🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.69 AU - 0.77 AU

Year: 238 Days

Day: 18 Hours

Environment

Temp: 143 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.75 AU - 1.07 AU

Year: 331 Days

Day: 47.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.91 AU - 1.39 AU

Year: 470 Days

Day: 37.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,747,952 km

• M1: 23,786 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.22 AU - 1.7 AU

Year: 672 Days

Day: 29.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.6

Radius: 9.9

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.45 AU - 8.81 AU

Year: 8026 Days

Day: 14.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,747,952 km

• M1: 123,867 km (0.111 R)
• M2: 569,070 km (0.094 R)
• M3: 1,330,972 km (0.109 R)
• M4: 1,639,742 km (0.046 R)
• M5: 2,786,859 km (0.068 R)
• M6: 3,731,569 km (0.064 R)
• M7: 5,543,798 km (0.097 R)
• M8: 6,748,659 km (0.064 R)
• M9: 7,744,083 km (0.034 R)
• M10: 9,321,294 km (0.084 R)
• M11: 14,183,075 km (0.07 R)
• M12: 15,113,274 km (0.108 R)
• M13: 15,432,217 km (0.095 R)
• M14: 17,152,293 km (0.096 R)
• M15: 18,207,706 km (0.032 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.1

Radius: 4.1

Gravity: 30.35 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.57 AU - 17.39 AU

Year: 19905 Days

Day: 21.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,747,952 km

• M1: 51,611 km (0.061 R)
• M2: 181,911 km (0.112 R)
• M3: 353,949 km (0.118 R)
• M4: 812,765 km (0.119 R)
• M5: 1,343,987 km (0.069 R)
• M6: 1,479,673 km (0.097 R)
• M7: 1,691,952 km (0.097 R)
• M8: 2,157,500 km (0.108 R)
• M9: 2,344,498 km (0.116 R)
• M10: 3,530,659 km (0.097 R)
• M11: 5,399,286 km (0.061 R)
• M12: 5,863,040 km (0.106 R)
• M13: 6,781,421 km (0.051 R)
• M14: 7,183,241 km (0.105 R)
• M15: 12,179,959 km (0.07 R)
• M16: 14,231,694 km (0.093 R)
• M17: 17,392,548 km (0.042 R)
• M18: 17,975,231 km (0.081 R)
• M19: 19,091,531 km (0.046 R)
• M20: 20,991,274 km (0.046 R)
• M21: 23,312,435 km (0.083 R)
• M22: 24,431,127 km (0.085 R)
• M23: 26,885,281 km (0.076 R)
• M24: 27,888,633 km (0.061 R)
• M25: 28,456,806 km (0.114 R)
• M26: 31,781,469 km (0.112 R)
• M27: 37,789,918 km (0.085 R)
• M28: 42,988,444 km (0.118 R)
• M29: 48,154,507 km (0.1 R)
• M30: 50,970,388 km (0.113 R)
• M31: 53,022,871 km (0.092 R)
• M32: 57,841,119 km (0.041 R)
• M33: 65,702,786 km (0.12 R)
• M34: 65,902,948 km (0.108 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 14,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit