🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.46 AU - 0.6 AU

Year: 137 Days

Day: 44.1 Hours

Environment

Temp: 258 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.52 AU - 0.78 AU

Year: 186 Days

Day: 25.6 Hours

Environment

Temp: 181 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,107,383 km

• M1: 69,563 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.75 AU - 1.19 AU

Year: 339 Days

Day: 12.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.61 AU - 2.21 AU

Year: 936 Days

Day: 21.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,107,383 km

• M1: 52,210 km (0.117 R)
• M2: 435,629 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.27 AU - 2.29 AU

Year: 1221 Days

Day: 35.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.2

Radius: 12.8

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.94 AU - 6.62 AU

Year: 4930 Days

Day: 7.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,107,383 km

• M1: 164,258 km (0.077 R)
• M2: 583,282 km (0.108 R)
• M3: 1,326,933 km (0.062 R)
• M4: 3,170,727 km (0.105 R)
• M5: 4,604,473 km (0.029 R)
• M6: 5,176,834 km (0.079 R)
• M7: 6,003,662 km (0.088 R)
• M8: 6,655,908 km (0.117 R)
• M9: 7,847,755 km (0.069 R)
• M10: 8,400,220 km (0.076 R)
• M11: 9,057,702 km (0.086 R)
• M12: 11,750,614 km (0.067 R)
• M13: 12,327,613 km (0.115 R)
• M14: 14,012,683 km (0.057 R)
• M15: 14,938,245 km (0.05 R)
• M16: 16,790,865 km (0.094 R)
• M17: 19,649,082 km (0.112 R)
• M18: 20,531,709 km (0.115 R)
• M19: 21,582,784 km (0.075 R)
• M20: 22,669,463 km (0.058 R)
• M21: 24,097,973 km (0.111 R)
• M22: 26,556,165 km (0.099 R)
• M23: 27,467,216 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.1

Radius: 11.7

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.17 AU - 12.33 AU

Year: 12504 Days

Day: 15 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,107,383 km

• M1: 145,559 km (0.113 R)
• M2: 940,223 km (0.095 R)
• M3: 1,342,641 km (0.105 R)
• M4: 3,396,320 km (0.108 R)
• M5: 4,526,532 km (0.114 R)
• M6: 6,112,569 km (0.047 R)
• M7: 7,155,416 km (0.048 R)
• M8: 8,235,064 km (0.032 R)
• M9: 10,210,952 km (0.082 R)
• M10: 13,115,694 km (0.119 R)
• M11: 19,159,298 km (0.042 R)
• M12: 21,304,532 km (0.049 R)
• M13: 27,447,769 km (0.114 R)
• M14: 29,241,297 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.8

Radius: 10.9

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 10.03 AU - 13.47 AU

Year: 14289 Days

Day: 6.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,107,383 km

• M1: 136,732 km (0.092 R)
• M2: 489,783 km (0.064 R)
• M3: 846,425 km (0.093 R)
• M4: 1,414,448 km (0.092 R)
• M5: 1,979,030 km (0.068 R)
• M6: 2,945,133 km (0.097 R)
• M7: 4,019,396 km (0.094 R)
• M8: 5,557,710 km (0.107 R)
• M9: 6,175,251 km (0.108 R)
• M10: 7,098,718 km (0.077 R)
• M11: 7,456,556 km (0.071 R)
• M12: 9,218,520 km (0.096 R)
• M13: 10,029,041 km (0.09 R)
• M14: 11,063,660 km (0.028 R)
• M15: 11,484,629 km (0.11 R)
• M16: 12,746,935 km (0.117 R)
• M17: 14,452,052 km (0.097 R)
• M18: 16,614,788 km (0.074 R)
• M19: 18,393,357 km (0.085 R)
• M20: 20,295,644 km (0.072 R)
• M21: 23,096,116 km (0.029 R)
• M22: 25,100,428 km (0.105 R)
• M23: 32,047,753 km (0.086 R)
• M24: 42,332,308 km (0.104 R)
• M25: 46,871,257 km (0.04 R)
• M26: 57,439,000 km (0.112 R)
• M27: 59,067,522 km (0.092 R)
• M28: 60,726,712 km (0.093 R)
• M29: 61,473,954 km (0.075 R)
• M30: 63,177,724 km (0.043 R)
• M31: 63,560,545 km (0.097 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 15,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit