🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.45 AU - 0.57 AU

Year: 128 Days

Day: 45.9 Hours

Environment

Temp: 279 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,276,790 km

• M1: 20,794 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.57 AU - 0.63 AU

Year: 163 Days

Day: 40.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.6 AU - 0.96 AU

Year: 242 Days

Day: 41.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,276,790 km

• M1: 137,780 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.75 AU - 1.01 AU

Year: 290 Days

Day: 46.1 Hours

Environment

Temp: 155 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,276,790 km

• M1: 148,551 km (0.092 R)

Asteroid Belt

Center: 1.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.94 AU - 2.56 AU

Year: 1186 Days

Day: 43.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.7

Radius: 14.8

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 10.46 AU - 14.78 AU

Year: 15757 Days

Day: 12 Hours

Environment

Temp: -174 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,276,790 km

• M1: 184,005 km (0.114 R)
• M2: 681,418 km (0.117 R)
• M3: 1,389,315 km (0.066 R)
• M4: 2,660,598 km (0.115 R)
• M5: 3,429,232 km (0.071 R)
• M6: 3,915,275 km (0.119 R)
• M7: 6,175,251 km (0.101 R)
• M8: 9,245,448 km (0.084 R)
• M9: 10,010,192 km (0.08 R)
• M10: 15,641,205 km (0.112 R)
• M11: 16,662,809 km (0.106 R)
• M12: 18,910,218 km (0.114 R)
• M13: 26,678,686 km (0.102 R)
• M14: 28,044,066 km (0.109 R)
• M15: 32,013,944 km (0.044 R)
• M16: 33,659,970 km (0.114 R)
• M17: 36,786,266 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.2

Radius: 13.9

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 12.25 AU - 13.57 AU

Year: 16303 Days

Day: 7.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,276,790 km

• M1: 173,833 km (0.075 R)
• M2: 735,274 km (0.06 R)
• M3: 1,401,433 km (0.083 R)
• M4: 1,953,150 km (0.102 R)
• M5: 2,518,779 km (0.084 R)
• M6: 3,168,034 km (0.055 R)
• M7: 3,698,658 km (0.098 R)
• M8: 5,113,704 km (0.038 R)
• M9: 6,864,298 km (0.089 R)
• M10: 7,437,557 km (0.075 R)
• M11: 9,891,561 km (0.104 R)
• M12: 12,198,659 km (0.08 R)
• M13: 13,376,443 km (0.105 R)
• M14: 16,186,938 km (0.067 R)
• M15: 17,446,552 km (0.053 R)
• M16: 18,855,316 km (0.074 R)
• M17: 21,339,388 km (0.103 R)
• M18: 28,603,412 km (0.06 R)
• M19: 37,229,824 km (0.118 R)
• M20: 40,121,551 km (0.059 R)
• M21: 41,405,399 km (0.051 R)
• M22: 42,863,979 km (0.094 R)
• M23: 43,456,985 km (0.1 R)
• M24: 45,268,615 km (0.114 R)
• M25: 49,690,878 km (0.116 R)
• M26: 51,504,303 km (0.055 R)
• M27: 52,006,503 km (0.107 R)
• M28: 53,020,627 km (0.09 R)
• M29: 54,566,422 km (0.103 R)
• M30: 55,789,384 km (0.09 R)
• M31: 57,747,920 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.7

Radius: 3.5

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 17.58 AU - 18.26 AU

Year: 26662 Days

Day: 21.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,276,790 km

• M1: 43,533 km (0.08 R)
• M2: 252,820 km (0.12 R)
• M3: 386,561 km (0.04 R)
• M4: 666,309 km (0.08 R)
• M5: 2,209,112 km (0.073 R)
• M6: 2,766,364 km (0.1 R)
• M7: 3,147,390 km (0.1 R)
• M8: 3,691,178 km (0.087 R)
• M9: 4,124,114 km (0.095 R)
• M10: 5,253,578 km (0.072 R)
• M11: 5,907,022 km (0.107 R)
• M12: 6,926,232 km (0.029 R)
• M13: 7,086,601 km (0.119 R)
• M14: 9,749,293 km (0.104 R)
• M15: 13,132,150 km (0.108 R)
• M16: 18,343,242 km (0.109 R)
• M17: 19,117,561 km (0.117 R)
• M18: 22,085,134 km (0.099 R)
• M19: 22,520,164 km (0.101 R)
• M20: 30,278,908 km (0.084 R)
• M21: 45,395,623 km (0.113 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 11,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit