🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.72 AU - 0.78 AU

Year: 240 Days

Day: 34.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.1 AU - 1.16 AU

Year: 443 Days

Day: 15 Hours

Environment

Temp: 11 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,978,341 km

• M1: 42,037 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.43 AU - 1.79 AU

Year: 754 Days

Day: 25.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.15 AU - 4.81 AU

Year: 3499 Days

Day: 16.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.3

Radius: 14.9

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.68 AU - 7.4 AU

Year: 6171 Days

Day: 8.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,978,341 km

• M1: 192,981 km (0.102 R)
• M2: 716,275 km (0.111 R)
• M3: 1,948,662 km (0.108 R)
• M4: 2,666,881 km (0.094 R)
• M5: 3,159,357 km (0.091 R)
• M6: 4,109,753 km (0.072 R)
• M7: 5,330,172 km (0.059 R)
• M8: 6,056,919 km (0.099 R)
• M9: 7,306,510 km (0.101 R)
• M10: 8,600,681 km (0.062 R)
• M11: 15,757,892 km (0.068 R)
• M12: 16,874,191 km (0.091 R)
• M13: 18,042,700 km (0.071 R)
• M14: 18,919,643 km (0.086 R)
• M15: 19,543,316 km (0.078 R)
• M16: 20,685,945 km (0.077 R)
• M17: 21,273,715 km (0.098 R)
• M18: 22,100,093 km (0.114 R)
• M19: 26,816,466 km (0.094 R)
• M20: 30,059,299 km (0.059 R)
• M21: 30,719,025 km (0.086 R)
• M22: 31,581,307 km (0.084 R)
• M23: 33,354,341 km (0.085 R)
• M24: 34,061,490 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.4

Radius: 5.4

Gravity: 30.5 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 11.58 AU - 14.64 AU

Year: 17514 Days

Day: 24 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,978,341 km

• M1: 67,169 km (0.12 R)
• M2: 328,517 km (0.112 R)
• M3: 547,827 km (0.063 R)
• M4: 740,509 km (0.12 R)
• M5: 1,039,855 km (0.048 R)
• M6: 1,253,331 km (0.112 R)
• M7: 2,035,877 km (0.045 R)
• M8: 3,024,570 km (0.11 R)
• M9: 3,434,767 km (0.081 R)
• M10: 3,881,167 km (0.115 R)
• M11: 4,710,089 km (0.037 R)
• M12: 5,691,301 km (0.118 R)
• M13: 6,847,095 km (0.098 R)
• M14: 10,802,612 km (0.062 R)
• M15: 17,297,553 km (0.071 R)
• M16: 23,936,108 km (0.075 R)
• M17: 28,400,857 km (0.096 R)
• M18: 31,078,210 km (0.117 R)
• M19: 34,453,736 km (0.095 R)
• M20: 45,220,893 km (0.103 R)
• M21: 46,686,055 km (0.059 R)
• M22: 51,271,229 km (0.068 R)
• M23: 54,125,108 km (0.106 R)
• M24: 75,978,365 km (0.111 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 19,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit