🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.59 AU - 0.59 AU

Year: 168 Days

Day: 26.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,490,558 km

• M1: 84,224 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.74 AU - 0.98 AU

Year: 296 Days

Day: 21.6 Hours

Environment

Temp: 121 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.14 AU - 1.76 AU

Year: 648 Days

Day: 43.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,490,558 km

• M1: 41,439 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.88 AU - 2.52 AU

Year: 1210 Days

Day: 16.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.07 AU - 3.37 AU

Year: 2143 Days

Day: 27.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,490,558 km

• M1: 309,069 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.6

Radius: 13.5

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.99 AU - 6.31 AU

Year: 4981 Days

Day: 12.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,490,558 km

• M1: 167,998 km (0.086 R)
• M2: 663,167 km (0.101 R)
• M3: 1,158,187 km (0.082 R)
• M4: 2,073,127 km (0.105 R)
• M5: 2,621,254 km (0.091 R)
• M6: 3,147,838 km (0.066 R)
• M7: 4,152,986 km (0.102 R)
• M8: 5,195,684 km (0.103 R)
• M9: 6,959,891 km (0.088 R)
• M10: 7,942,151 km (0.089 R)
• M11: 8,466,940 km (0.099 R)
• M12: 8,935,182 km (0.12 R)
• M13: 9,670,006 km (0.053 R)
• M14: 10,181,930 km (0.093 R)
• M15: 11,167,631 km (0.112 R)
• M16: 12,118,176 km (0.105 R)
• M17: 13,173,588 km (0.049 R)
• M18: 13,750,288 km (0.087 R)
• M19: 14,398,645 km (0.054 R)
• M20: 18,661,138 km (0.099 R)
• M21: 20,761,791 km (0.119 R)
• M22: 25,028,322 km (0.057 R)
• M23: 29,048,017 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.7

Radius: 12.3

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.62 AU - 7.7 AU

Year: 7862 Days

Day: 5.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,490,558 km

• M1: 153,039 km (0.119 R)
• M2: 920,027 km (0.109 R)
• M3: 1,457,981 km (0.059 R)
• M4: 4,884,520 km (0.067 R)
• M5: 5,674,696 km (0.116 R)
• M6: 6,353,870 km (0.103 R)
• M7: 7,156,014 km (0.038 R)
• M8: 11,527,862 km (0.068 R)
• M9: 12,927,500 km (0.115 R)
• M10: 17,105,619 km (0.102 R)
• M11: 17,804,839 km (0.119 R)
• M12: 22,033,522 km (0.114 R)
• M13: 25,062,580 km (0.102 R)
• M14: 29,248,927 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.1

Radius: 8

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 11.01 AU - 12.03 AU

Year: 14501 Days

Day: 11.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,490,558 km

• M1: 99,483 km (0.068 R)
• M2: 512,074 km (0.097 R)
• M3: 1,292,974 km (0.074 R)
• M4: 2,143,289 km (0.081 R)
• M5: 2,667,031 km (0.053 R)
• M6: 2,982,982 km (0.071 R)
• M7: 4,142,365 km (0.048 R)
• M8: 8,692,085 km (0.077 R)
• M9: 9,544,195 km (0.119 R)
• M10: 9,857,752 km (0.069 R)
• M11: 10,561,011 km (0.104 R)
• M12: 11,413,420 km (0.095 R)
• M13: 14,449,958 km (0.043 R)
• M14: 15,356,820 km (0.1 R)
• M15: 16,079,677 km (0.084 R)
• M16: 16,375,282 km (0.11 R)
• M17: 17,438,025 km (0.086 R)
• M18: 19,700,394 km (0.117 R)
• M19: 20,209,476 km (0.11 R)
• M20: 21,253,968 km (0.109 R)
• M21: 21,610,011 km (0.096 R)
• M22: 22,609,624 km (0.035 R)
• M23: 25,692,686 km (0.12 R)
• M24: 27,334,523 km (0.031 R)
• M25: 28,395,471 km (0.1 R)
• M26: 31,397,003 km (0.1 R)
• M27: 37,502,092 km (0.104 R)
• M28: 38,943,766 km (0.12 R)
• M29: 39,477,233 km (0.09 R)
• M30: 40,015,336 km (0.108 R)
• M31: 40,694,959 km (0.077 R)
• M32: 41,244,133 km (0.096 R)
• M33: 44,789,154 km (0.117 R)
• M34: 50,875,393 km (0.116 R)
• M35: 56,975,546 km (0.097 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 14,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit