🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.5 AU - 0.64 AU

Year: 156 Days

Day: 40.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,129,868 km

• M1: 41,588 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.62 AU - 0.86 AU

Year: 230 Days

Day: 28.4 Hours

Environment

Temp: 137 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.79 AU - 0.91 AU

Year: 283 Days

Day: 26.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.47 AU - 1.71 AU

Year: 725 Days

Day: 36.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,129,868 km

• M1: 731,085 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.08 AU - 3.2 AU

Year: 1551 Days

Day: 30.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.73 AU - 3.75 AU

Year: 2616 Days

Day: 18.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,129,868 km

• M1: 93,050 km (0.112 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.5

Radius: 14

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.33 AU - 5.49 AU

Year: 4551 Days

Day: 14 Hours

Environment

Temp: -137 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,129,868 km

• M1: 174,132 km (0.091 R)
• M2: 667,057 km (0.084 R)
• M3: 1,195,287 km (0.039 R)
• M4: 2,803,763 km (0.097 R)
• M5: 3,369,243 km (0.111 R)
• M6: 4,010,569 km (0.058 R)
• M7: 4,877,190 km (0.104 R)
• M8: 5,728,102 km (0.086 R)
• M9: 6,645,586 km (0.097 R)
• M10: 7,526,867 km (0.079 R)
• M11: 8,592,154 km (0.062 R)
• M12: 10,072,275 km (0.107 R)
• M13: 12,533,160 km (0.043 R)
• M14: 13,387,364 km (0.066 R)
• M15: 15,910,332 km (0.04 R)
• M16: 16,629,599 km (0.101 R)
• M17: 18,918,596 km (0.055 R)
• M18: 21,013,564 km (0.113 R)
• M19: 22,083,189 km (0.087 R)
• M20: 22,562,500 km (0.034 R)
• M21: 23,118,705 km (0.12 R)
• M22: 24,258,641 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.7

Radius: 7.3

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.21 AU - 16.79 AU

Year: 17939 Days

Day: 17.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 83,129,868 km

• M1: 93,798 km (0.044 R)
• M2: 352,453 km (0.062 R)
• M3: 1,097,899 km (0.095 R)
• M4: 2,746,467 km (0.118 R)
• M5: 5,893,408 km (0.099 R)
• M6: 14,035,123 km (0.114 R)
• M7: 20,660,663 km (0.072 R)
• M8: 26,221,814 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.8

Radius: 6.8

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 12.18 AU - 18.32 AU

Year: 21537 Days

Day: 17.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,129,868 km

• M1: 85,570 km (0.089 R)
• M2: 429,047 km (0.092 R)
• M3: 994,078 km (0.107 R)
• M4: 1,557,164 km (0.119 R)
• M5: 2,840,116 km (0.118 R)
• M6: 3,295,940 km (0.097 R)
• M7: 10,134,059 km (0.096 R)
• M8: 14,103,190 km (0.082 R)
• M9: 34,932,599 km (0.082 R)
• M10: 35,168,066 km (0.052 R)
• M11: 38,201,462 km (0.094 R)
• M12: 46,467,343 km (0.11 R)
• M13: 47,181,672 km (0.115 R)
• M14: 48,778,929 km (0.038 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.2

Radius: 6.8

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 15.94 AU - 22.42 AU

Year: 30378 Days

Day: 16.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 153.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,129,868 km

• M1: 84,523 km (0.037 R)
• M2: 424,708 km (0.061 R)
• M3: 800,049 km (0.106 R)
• M4: 1,056,011 km (0.069 R)
• M5: 1,665,323 km (0.037 R)
• M6: 2,304,406 km (0.106 R)
• M7: 2,705,029 km (0.082 R)
• M8: 2,935,409 km (0.105 R)
• M9: 3,151,130 km (0.114 R)
• M10: 3,377,471 km (0.092 R)
• M11: 3,675,769 km (0.049 R)
• M12: 3,959,108 km (0.069 R)
• M13: 6,641,248 km (0.099 R)
• M14: 8,542,487 km (0.116 R)
• M15: 12,239,350 km (0.112 R)
• M16: 14,128,621 km (0.057 R)
• M17: 16,203,993 km (0.078 R)
• M18: 16,625,260 km (0.106 R)
• M19: 20,849,754 km (0.115 R)
• M20: 22,368,622 km (0.085 R)
• M21: 23,102,100 km (0.11 R)
• M22: 27,723,029 km (0.083 R)
• M23: 30,185,709 km (0.071 R)
• M24: 31,210,454 km (0.066 R)
• M25: 36,109,485 km (0.11 R)
• M26: 40,256,637 km (0.09 R)
• M27: 43,729,702 km (0.081 R)
• M28: 53,646,544 km (0.073 R)
• M29: 60,624,537 km (0.102 R)
• M30: 69,723,229 km (0.06 R)
• M31: 73,328,388 km (0.089 R)
• M32: 73,557,722 km (0.085 R)
• M33: 74,479,993 km (0.048 R)
• M34: 77,530,592 km (0.113 R)
• M35: 80,907,764 km (0.113 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 17,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit