🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.44 AU - 0.62 AU

Year: 145 Days

Day: 27.7 Hours

Environment

Temp: 168 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,208,318 km

• M1: 335,398 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.53 AU - 0.71 AU

Year: 183 Days

Day: 26 Hours

Environment

Temp: 164 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.8 AU - 0.88 AU

Year: 289 Days

Day: 28.8 Hours

Environment

Temp: 99 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.79 AU - 2.47 AU

Year: 1165 Days

Day: 41.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.05 AU - 2.81 AU

Year: 1420 Days

Day: 31.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,208,318 km

• M1: 1,512,434 km (0.053 R)

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.4

Radius: 11.4

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.04 AU - 9.8 AU

Year: 8352 Days

Day: 13.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,208,318 km

• M1: 143,016 km (0.084 R)
• M2: 772,224 km (0.106 R)
• M3: 1,509,742 km (0.089 R)
• M4: 2,089,583 km (0.106 R)
• M5: 2,834,132 km (0.104 R)
• M6: 3,268,863 km (0.066 R)
• M7: 3,673,077 km (0.078 R)
• M8: 5,185,511 km (0.12 R)
• M9: 7,594,635 km (0.042 R)
• M10: 8,839,289 km (0.028 R)
• M11: 9,392,353 km (0.063 R)
• M12: 10,415,602 km (0.12 R)
• M13: 11,297,332 km (0.075 R)
• M14: 12,915,233 km (0.036 R)
• M15: 15,657,212 km (0.089 R)
• M16: 20,227,577 km (0.115 R)
• M17: 22,096,802 km (0.067 R)
• M18: 25,895,691 km (0.067 R)
• M19: 27,802,764 km (0.118 R)
• M20: 28,790,559 km (0.111 R)
• M21: 30,627,322 km (0.079 R)
• M22: 31,574,426 km (0.081 R)
• M23: 36,370,982 km (0.1 R)
• M24: 38,273,269 km (0.027 R)
• M25: 40,995,950 km (0.096 R)
• M26: 41,504,433 km (0.098 R)
• M27: 42,404,564 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.8

Radius: 9.2

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.76 AU - 8.32 AU

Year: 8543 Days

Day: 11.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,208,318 km

• M1: 115,938 km (0.07 R)
• M2: 428,747 km (0.091 R)
• M3: 783,743 km (0.101 R)
• M4: 1,254,827 km (0.073 R)
• M5: 1,922,632 km (0.105 R)
• M6: 5,276,766 km (0.12 R)
• M7: 5,667,067 km (0.095 R)
• M8: 6,579,015 km (0.061 R)
• M9: 7,545,268 km (0.091 R)
• M10: 9,284,044 km (0.113 R)
• M11: 10,396,753 km (0.114 R)
• M12: 11,542,074 km (0.041 R)
• M13: 12,257,302 km (0.043 R)
• M14: 15,026,657 km (0.113 R)
• M15: 15,613,530 km (0.071 R)
• M16: 16,080,425 km (0.11 R)
• M17: 17,253,272 km (0.077 R)
• M18: 19,231,853 km (0.11 R)
• M19: 23,028,947 km (0.058 R)
• M20: 23,984,727 km (0.055 R)
• M21: 24,696,364 km (0.062 R)
• M22: 25,057,494 km (0.07 R)
• M23: 25,975,576 km (0.091 R)
• M24: 26,820,804 km (0.032 R)
• M25: 29,771,023 km (0.09 R)
• M26: 35,271,438 km (0.11 R)
• M27: 38,320,243 km (0.06 R)
• M28: 39,784,806 km (0.065 R)
• M29: 42,437,026 km (0.078 R)
• M30: 43,346,731 km (0.051 R)
• M31: 44,269,301 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.7

Radius: 5.8

Gravity: 11.97 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 17.3 AU - 18.82 AU

Year: 28761 Days

Day: 20.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,208,318 km

• M1: 72,256 km (0.116 R)
• M2: 470,784 km (0.11 R)
• M3: 781,350 km (0.074 R)
• M4: 1,222,065 km (0.116 R)
• M5: 1,834,219 km (0.106 R)
• M6: 2,262,817 km (0.111 R)
• M7: 2,781,024 km (0.102 R)
• M8: 6,213,099 km (0.066 R)
• M9: 7,664,647 km (0.053 R)
• M10: 8,658,276 km (0.048 R)
• M11: 12,496,509 km (0.074 R)
• M12: 13,206,350 km (0.051 R)
• M13: 16,067,111 km (0.086 R)
• M14: 17,950,398 km (0.055 R)
• M15: 22,664,077 km (0.059 R)
• M16: 64,705,118 km (0.107 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: 438 - 17,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit