🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.94 AU - 0.98 AU

Year: 351 Days

Day: 37.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.4 AU - 2.04 AU

Year: 841 Days

Day: 17.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,958,383 km

• M1: 55,950 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.61 AU - 1.87 AU

Year: 856 Days

Day: 22 Hours

Environment

Temp: -55 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.57 AU - 2.21 AU

Year: 969 Days

Day: 13.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,958,383 km

• M1: 156,031 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.67 AU - 3.45 AU

Year: 1995 Days

Day: 39.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.44 AU - 3.54 AU

Year: 2430 Days

Day: 36.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864

Radius: 14.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.52 AU - 7.74 AU

Year: 7857 Days

Day: 13.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,958,383 km

• M1: 177,872 km (0.095 R)
• M2: 726,298 km (0.103 R)
• M3: 1,194,539 km (0.112 R)
• M4: 1,996,982 km (0.041 R)
• M5: 2,512,496 km (0.114 R)
• M6: 3,009,760 km (0.071 R)
• M7: 3,694,020 km (0.083 R)
• M8: 5,313,268 km (0.097 R)
• M9: 6,532,939 km (0.115 R)
• M10: 6,978,741 km (0.114 R)
• M11: 9,522,652 km (0.064 R)
• M12: 10,097,557 km (0.116 R)
• M13: 10,951,611 km (0.09 R)
• M14: 11,422,994 km (0.101 R)
• M15: 12,519,397 km (0.051 R)
• M16: 14,731,202 km (0.115 R)
• M17: 15,632,529 km (0.109 R)
• M18: 17,616,346 km (0.109 R)
• M19: 19,839,969 km (0.054 R)
• M20: 21,180,216 km (0.064 R)
• M21: 23,778,133 km (0.092 R)
• M22: 26,301,550 km (0.099 R)
• M23: 28,015,044 km (0.106 R)
• M24: 33,382,765 km (0.092 R)
• M25: 35,618,056 km (0.044 R)
• M26: 38,550,474 km (0.082 R)
• M27: 43,571,427 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.5

Radius: 9

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.24 AU - 9.9 AU

Year: 10183 Days

Day: 12.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,958,383 km

• M1: 113,246 km (0.071 R)
• M2: 472,729 km (0.036 R)
• M3: 1,050,925 km (0.081 R)
• M4: 1,378,096 km (0.101 R)
• M5: 1,880,445 km (0.093 R)
• M6: 2,369,780 km (0.107 R)
• M7: 3,017,239 km (0.107 R)
• M8: 3,393,179 km (0.076 R)
• M9: 3,755,804 km (0.091 R)
• M10: 4,459,363 km (0.066 R)
• M11: 5,083,186 km (0.09 R)
• M12: 5,388,067 km (0.114 R)
• M13: 6,313,778 km (0.109 R)
• M14: 6,666,530 km (0.094 R)
• M15: 7,168,730 km (0.071 R)
• M16: 8,362,671 km (0.108 R)
• M17: 9,067,277 km (0.062 R)
• M18: 10,956,099 km (0.041 R)
• M19: 11,847,553 km (0.111 R)
• M20: 13,144,866 km (0.105 R)
• M21: 13,562,393 km (0.089 R)
• M22: 18,432,552 km (0.119 R)
• M23: 20,101,167 km (0.108 R)
• M24: 20,655,726 km (0.084 R)
• M25: 22,380,889 km (0.067 R)
• M26: 23,813,139 km (0.104 R)
• M27: 24,669,736 km (0.085 R)
• M28: 28,302,421 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.9

Radius: 3.9

Gravity: 24.19 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 14.64 AU - 19.84 AU

Year: 26685 Days

Day: 24.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 82.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,958,383 km

• M1: 60,288 km (0.071 R)
• M2: 301,290 km (0.1 R)
• M3: 449,990 km (0.12 R)
• M4: 1,150,108 km (0.045 R)
• M5: 2,814,684 km (0.094 R)
• M6: 5,598,401 km (0.056 R)
• M7: 15,511,803 km (0.04 R)
• M8: 17,815,311 km (0.07 R)
• M9: 19,410,773 km (0.098 R)
• M10: 22,477,828 km (0.112 R)
• M11: 35,053,025 km (0.11 R)
• M12: 40,302,714 km (0.068 R)
• M13: 40,899,759 km (0.049 R)
• M14: 58,000,291 km (0.1 R)
• M15: 59,144,117 km (0.112 R)
• M16: 63,869,614 km (0.097 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 18,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit