🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.5 AU - 0.72 AU

Year: 174 Days

Day: 33.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.07 AU - 1.37 AU

Year: 492 Days

Day: 19.7 Hours

Environment

Temp: -10 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 105,015,364 km

• M1: 821,592 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.37 AU - 1.49 AU

Year: 625 Days

Day: 29.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,015,364 km

• M1: 36,801 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.48 AU - 2.3 AU

Year: 949 Days

Day: 14.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,015,364 km

• M1: 255,812 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.75 AU - 2.17 AU

Year: 1002 Days

Day: 15.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,015,364 km

• M1: 213,027 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.92 AU - 2.16 AU

Year: 1064 Days

Day: 12.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.01 AU - 2.53 AU

Year: 1249 Days

Day: 45 Hours

Environment

Temp: -78 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.3

Radius: 13.1

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.24 AU - 7.9 AU

Year: 6866 Days

Day: 11.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,015,364 km

• M1: 164,408 km (0.09 R)
• M2: 623,374 km (0.047 R)
• M3: 1,126,921 km (0.109 R)
• M4: 1,648,569 km (0.099 R)
• M5: 2,268,652 km (0.119 R)
• M6: 3,457,955 km (0.109 R)
• M7: 4,360,479 km (0.119 R)
• M8: 4,815,256 km (0.099 R)
• M9: 5,644,178 km (0.055 R)
• M10: 6,795,184 km (0.104 R)
• M11: 7,444,289 km (0.058 R)
• M12: 8,399,322 km (0.104 R)
• M13: 9,982,965 km (0.081 R)
• M14: 10,687,272 km (0.087 R)
• M15: 11,853,836 km (0.102 R)
• M16: 12,898,029 km (0.074 R)
• M17: 13,680,725 km (0.093 R)
• M18: 14,384,434 km (0.096 R)
• M19: 17,380,879 km (0.093 R)
• M20: 18,206,659 km (0.077 R)
• M21: 21,268,479 km (0.117 R)
• M22: 26,274,921 km (0.09 R)
• M23: 29,360,676 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.3

Radius: 3.6

Gravity: 59.51 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 14.56 AU - 23.7 AU

Year: 30561 Days

Day: 15.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 105,015,364 km

• M1: 45,029 km (0.094 R)
• M2: 169,794 km (0.091 R)
• M3: 303,085 km (0.056 R)
• M4: 474,674 km (0.106 R)
• M5: 626,815 km (0.091 R)
• M6: 859,589 km (0.064 R)
• M7: 1,442,123 km (0.12 R)
• M8: 1,744,760 km (0.062 R)
• M9: 1,868,477 km (0.103 R)
• M10: 2,907,435 km (0.082 R)
• M11: 3,325,710 km (0.115 R)
• M12: 4,062,330 km (0.098 R)
• M13: 5,448,504 km (0.099 R)
• M14: 7,069,696 km (0.095 R)
• M15: 7,279,432 km (0.111 R)
• M16: 8,744,893 km (0.06 R)
• M17: 11,581,269 km (0.116 R)
• M18: 15,234,299 km (0.12 R)
• M19: 17,319,394 km (0.114 R)
• M20: 18,677,444 km (0.056 R)
• M21: 19,179,195 km (0.035 R)
• M22: 19,587,148 km (0.101 R)
• M23: 20,420,109 km (0.092 R)
• M24: 23,754,047 km (0.084 R)
• M25: 30,360,738 km (0.079 R)
• M26: 33,489,727 km (0.079 R)
• M27: 38,414,190 km (0.085 R)
• M28: 39,881,446 km (0.09 R)
• M29: 47,224,308 km (0.104 R)
• M30: 53,588,351 km (0.097 R)
• M31: 63,604,078 km (0.081 R)
• M32: 66,347,254 km (0.084 R)
• M33: 70,366,799 km (0.06 R)
• M34: 78,887,146 km (0.071 R)
• M35: 85,572,824 km (0.104 R)
• M36: 92,336,743 km (0.083 R)
• M37: 95,552,648 km (0.058 R)
• M38: 97,038,753 km (0.118 R)
• M39: 100,974,524 km (0.035 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 15,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit