🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.87 AU - 1.21 AU

Year: 391 Days

Day: 13.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.4 AU - 1.88 AU

Year: 775 Days

Day: 26.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,513,597 km

• M1: 275,709 km (0.082 R)
• M2: 603,328 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.48 AU - 1.9 AU

Year: 811 Days

Day: 32.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,513,597 km

• M1: 19,149 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.65 AU - 2.27 AU

Year: 1012 Days

Day: 19.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.49 AU - 2.67 AU

Year: 1529 Days

Day: 29.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,513,597 km

• M1: 61,634 km (0.065 R)
• M2: 352,752 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.47 AU - 3.09 AU

Year: 1710 Days

Day: 46 Hours

Environment

Temp: -91 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,513,597 km

• M1: 1,925,474 km (0.105 R)

Asteroid Belt

Center: 4.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398

Radius: 14.4

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.75 AU - 6.59 AU

Year: 4981 Days

Day: 11.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,513,597 km

• M1: 179,069 km (0.098 R)
• M2: 638,185 km (0.116 R)
• M3: 1,453,343 km (0.074 R)
• M4: 2,067,891 km (0.074 R)
• M5: 2,529,700 km (0.12 R)
• M6: 3,169,231 km (0.093 R)
• M7: 4,043,481 km (0.111 R)
• M8: 4,898,582 km (0.061 R)
• M9: 7,451,919 km (0.09 R)
• M10: 9,339,096 km (0.071 R)
• M11: 10,250,596 km (0.028 R)
• M12: 10,833,878 km (0.089 R)
• M13: 12,158,717 km (0.099 R)
• M14: 12,860,480 km (0.108 R)
• M15: 13,539,804 km (0.117 R)
• M16: 14,191,752 km (0.116 R)
• M17: 15,289,351 km (0.102 R)
• M18: 16,107,352 km (0.048 R)
• M19: 17,127,460 km (0.096 R)
• M20: 18,676,247 km (0.097 R)
• M21: 21,982,958 km (0.085 R)
• M22: 23,738,639 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.4

Radius: 5

Gravity: 22.94 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 17.25 AU - 17.31 AU

Year: 26503 Days

Day: 15.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,513,597 km

• M1: 62,233 km (0.085 R)
• M2: 384,167 km (0.111 R)
• M3: 627,563 km (0.113 R)
• M4: 851,361 km (0.1 R)
• M5: 1,478,925 km (0.074 R)
• M6: 2,084,646 km (0.084 R)
• M7: 2,396,408 km (0.091 R)
• M8: 2,921,646 km (0.109 R)
• M9: 3,341,568 km (0.069 R)
• M10: 7,629,192 km (0.045 R)
• M11: 8,587,217 km (0.069 R)
• M12: 9,152,847 km (0.119 R)
• M13: 10,547,697 km (0.078 R)
• M14: 11,262,326 km (0.05 R)
• M15: 11,733,559 km (0.109 R)
• M16: 13,300,447 km (0.045 R)
• M17: 14,921,490 km (0.044 R)
• M18: 17,281,247 km (0.099 R)
• M19: 17,907,912 km (0.079 R)
• M20: 20,666,048 km (0.089 R)
• M21: 27,971,211 km (0.113 R)
• M22: 28,959,006 km (0.098 R)
• M23: 31,135,057 km (0.034 R)
• M24: 33,417,621 km (0.071 R)
• M25: 34,389,110 km (0.113 R)
• M26: 34,670,055 km (0.096 R)
• M27: 36,388,186 km (0.098 R)
• M28: 43,173,497 km (0.12 R)
• M29: 43,994,191 km (0.114 R)
• M30: 45,836,040 km (0.063 R)
• M31: 48,253,840 km (0.086 R)
• M32: 55,820,949 km (0.09 R)
• M33: 66,724,390 km (0.096 R)
• M34: 67,380,826 km (0.118 R)
• M35: 70,954,569 km (0.081 R)
• M36: 76,071,864 km (0.083 R)
• M37: 80,932,448 km (0.098 R)
• M38: 81,928,770 km (0.091 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 10,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit