🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.47 AU - 0.55 AU

Year: 132 Days

Day: 34.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,435,978 km

• M1: 64,925 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.61 AU - 0.99 AU

Year: 260 Days

Day: 32 Hours

Environment

Temp: 187 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.03 AU - 1.49 AU

Year: 514 Days

Day: 38.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,435,978 km

• M1: 150,346 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.42 AU - 1.96 AU

Year: 798 Days

Day: 21.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.3

Radius: 11

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.14 AU - 6.66 AU

Year: 5208 Days

Day: 14.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,435,978 km

• M1: 136,882 km (0.088 R)
• M2: 531,222 km (0.083 R)
• M3: 1,090,269 km (0.068 R)
• M4: 1,718,580 km (0.041 R)
• M5: 2,226,764 km (0.056 R)
• M6: 3,498,645 km (0.079 R)
• M7: 4,492,574 km (0.051 R)
• M8: 5,442,221 km (0.114 R)
• M9: 6,035,376 km (0.12 R)
• M10: 8,368,206 km (0.09 R)
• M11: 9,348,969 km (0.098 R)
• M12: 9,801,353 km (0.064 R)
• M13: 14,048,736 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.7

Radius: 11.5

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.22 AU - 6.8 AU

Year: 6037 Days

Day: 10.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,435,978 km

• M1: 143,165 km (0.087 R)
• M2: 805,734 km (0.107 R)
• M3: 1,474,287 km (0.118 R)
• M4: 1,869,076 km (0.108 R)
• M5: 3,787,668 km (0.094 R)
• M6: 5,260,310 km (0.111 R)
• M7: 6,769,752 km (0.084 R)
• M8: 7,574,439 km (0.078 R)
• M9: 8,227,733 km (0.112 R)
• M10: 13,304,786 km (0.113 R)
• M11: 13,900,634 km (0.107 R)
• M12: 14,722,824 km (0.068 R)
• M13: 15,740,987 km (0.111 R)
• M14: 22,023,948 km (0.1 R)
• M15: 22,787,944 km (0.063 R)
• M16: 23,569,593 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.3

Radius: 10

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.65 AU - 8.03 AU

Year: 6502 Days

Day: 7.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,435,978 km

• M1: 125,662 km (0.043 R)
• M2: 499,208 km (0.1 R)
• M3: 852,259 km (0.063 R)
• M4: 1,195,287 km (0.072 R)
• M5: 1,950,307 km (0.112 R)
• M6: 2,580,713 km (0.097 R)
• M7: 3,274,997 km (0.08 R)
• M8: 5,152,749 km (0.049 R)
• M9: 5,684,270 km (0.114 R)
• M10: 9,310,074 km (0.117 R)
• M11: 9,862,838 km (0.054 R)
• M12: 10,486,362 km (0.096 R)
• M13: 11,289,553 km (0.117 R)
• M14: 13,418,779 km (0.115 R)
• M15: 14,244,560 km (0.091 R)
• M16: 14,978,936 km (0.092 R)
• M17: 15,418,903 km (0.114 R)
• M18: 19,035,132 km (0.111 R)
• M19: 24,715,214 km (0.097 R)
• M20: 26,135,197 km (0.088 R)
• M21: 29,040,088 km (0.078 R)
• M22: 32,153,669 km (0.093 R)
• M23: 34,711,942 km (0.072 R)
• M24: 38,213,430 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.8

Radius: 5.1

Gravity: 29.52 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.22 AU - 15.2 AU

Year: 16468 Days

Day: 15.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,435,978 km

• M1: 68,217 km (0.115 R)
• M2: 733,778 km (0.119 R)
• M3: 1,862,493 km (0.066 R)
• M4: 3,037,734 km (0.086 R)
• M5: 9,104,377 km (0.118 R)
• M6: 11,231,659 km (0.114 R)
• M7: 13,183,163 km (0.089 R)
• M8: 13,528,883 km (0.103 R)
• M9: 16,278,941 km (0.05 R)
• M10: 16,596,837 km (0.098 R)
• M11: 21,588,918 km (0.1 R)
• M12: 24,579,229 km (0.048 R)
• M13: 24,997,655 km (0.041 R)
• M14: 25,420,867 km (0.056 R)
• M15: 28,633,182 km (0.115 R)
• M16: 31,734,346 km (0.041 R)
• M17: 32,480,390 km (0.077 R)
• M18: 33,238,253 km (0.095 R)
• M19: 35,983,225 km (0.103 R)
• M20: 37,617,731 km (0.118 R)
• M21: 52,685,976 km (0.067 R)
• M22: 56,950,713 km (0.116 R)
• M23: 62,016,994 km (0.076 R)
• M24: 66,562,974 km (0.101 R)
• M25: 66,765,530 km (0.075 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 13,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit