🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.53 AU - 0.79 AU

Year: 205 Days

Day: 39.4 Hours

Environment

Temp: 103 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.88 AU - 1.44 AU

Year: 478 Days

Day: 46.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 23,990,359 km

• M1: 721,959 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.53 AU - 1.95 AU

Year: 879 Days

Day: 41.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,990,359 km

• M1: 542,143 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.87 AU - 2.41 AU

Year: 1199 Days

Day: 18.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,990,359 km

• M1: 648,058 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.27 AU - 3.95 AU

Year: 2626 Days

Day: 22 Hours

Environment

Temp: -121 °C

Axial Tilt: 109.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,990,359 km

• M1: 565,929 km (0.049 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.38 AU - 4 AU

Year: 2714 Days

Day: 14.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.7

Radius: 10.7

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.21 AU - 5.65 AU

Year: 4191 Days

Day: 12.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 23,990,359 km

• M1: 133,142 km (0.114 R)
• M2: 473,028 km (0.083 R)
• M3: 1,001,109 km (0.055 R)
• M4: 1,614,011 km (0.12 R)
• M5: 2,013,587 km (0.091 R)
• M6: 2,644,591 km (0.094 R)
• M7: 3,072,142 km (0.095 R)
• M8: 3,463,640 km (0.042 R)
• M9: 5,157,985 km (0.099 R)
• M10: 6,402,041 km (0.039 R)
• M11: 8,609,357 km (0.11 R)
• M12: 9,034,365 km (0.102 R)
• M13: 10,524,210 km (0.071 R)
• M14: 11,465,630 km (0.059 R)
• M15: 11,838,727 km (0.103 R)
• M16: 13,259,607 km (0.106 R)
• M17: 16,732,821 km (0.045 R)
• M18: 17,152,892 km (0.051 R)
• M19: 19,424,984 km (0.077 R)
• M20: 19,822,167 km (0.12 R)
• M21: 21,046,775 km (0.094 R)
• M22: 23,496,440 km (0.117 R)
• M23: 25,572,559 km (0.037 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352

Radius: 13.2

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.36 AU - 11.82 AU

Year: 13195 Days

Day: 10.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 23,990,359 km

• M1: 164,109 km (0.031 R)
• M2: 724,054 km (0.082 R)
• M3: 1,218,325 km (0.079 R)
• M4: 2,037,673 km (0.109 R)
• M5: 3,022,176 km (0.113 R)
• M6: 4,821,539 km (0.083 R)
• M7: 5,848,379 km (0.064 R)
• M8: 6,598,164 km (0.087 R)
• M9: 12,629,202 km (0.078 R)
• M10: 15,614,427 km (0.085 R)
• M11: 18,889,723 km (0.106 R)
• M12: 19,892,627 km (0.095 R)
• M13: 21,012,068 km (0.049 R)
• M14: 22,512,684 km (0.07 R)
• M15: 26,862,093 km (0.047 R)
• M16: 28,229,268 km (0.088 R)
• M17: 32,500,137 km (0.116 R)
• M18: 34,960,574 km (0.066 R)
• M19: 36,119,209 km (0.118 R)
• M20: 37,183,598 km (0.085 R)
• M21: 38,512,775 km (0.114 R)
• M22: 41,137,918 km (0.062 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.6

Radius: 12.5

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.88 AU - 12.72 AU

Year: 14544 Days

Day: 5.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 23,990,359 km

• M1: 158,873 km (0.115 R)
• M2: 651,200 km (0.104 R)
• M3: 1,092,214 km (0.118 R)
• M4: 2,677,802 km (0.096 R)
• M5: 3,099,219 km (0.036 R)
• M6: 3,644,055 km (0.074 R)
• M7: 5,201,518 km (0.066 R)
• M8: 6,287,150 km (0.036 R)
• M9: 8,401,117 km (0.067 R)
• M10: 10,291,436 km (0.116 R)
• M11: 11,773,652 km (0.065 R)
• M12: 12,728,684 km (0.099 R)
• M13: 16,509,322 km (0.08 R)
• M14: 17,473,181 km (0.106 R)
• M15: 18,594,567 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 15,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit