🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.47 AU - 0.67 AU

Year: 163 Days

Day: 43.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.95 AU - 1.47 AU

Year: 504 Days

Day: 12.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.44 AU - 2.24 AU

Year: 945 Days

Day: 18.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.99 AU - 2.51 AU

Year: 1278 Days

Day: 26.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,032,386 km

• M1: 198,666 km (0.043 R)
• M2: 508,334 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.41 AU - 3.59 AU

Year: 1968 Days

Day: 42 Hours

Environment

Temp: -114 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,032,386 km

• M1: 1,411,157 km (0.09 R)

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.1

Radius: 11.4

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.38 AU - 6.26 AU

Year: 5318 Days

Day: 12.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,032,386 km

• M1: 142,118 km (0.028 R)
• M2: 502,200 km (0.088 R)
• M3: 864,227 km (0.061 R)
• M4: 1,826,141 km (0.047 R)
• M5: 2,680,644 km (0.102 R)
• M6: 3,549,658 km (0.04 R)
• M7: 4,506,486 km (0.054 R)
• M8: 6,424,331 km (0.039 R)
• M9: 8,345,018 km (0.076 R)
• M10: 9,050,671 km (0.089 R)
• M11: 9,605,829 km (0.11 R)
• M12: 11,072,636 km (0.098 R)
• M13: 13,332,312 km (0.043 R)
• M14: 14,198,633 km (0.117 R)
• M15: 14,948,866 km (0.088 R)
• M16: 16,582,924 km (0.083 R)
• M17: 18,508,548 km (0.101 R)
• M18: 20,579,132 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.3

Radius: 15

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.25 AU - 10.65 AU

Year: 12794 Days

Day: 14.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,032,386 km

• M1: 191,635 km (0.091 R)
• M2: 926,011 km (0.111 R)
• M3: 1,696,589 km (0.112 R)
• M4: 2,336,569 km (0.108 R)
• M5: 2,943,488 km (0.07 R)
• M6: 3,573,744 km (0.078 R)
• M7: 4,511,423 km (0.097 R)
• M8: 5,212,439 km (0.088 R)
• M9: 6,791,594 km (0.111 R)
• M10: 7,353,633 km (0.079 R)
• M11: 8,871,303 km (0.102 R)
• M12: 9,704,563 km (0.117 R)
• M13: 10,703,728 km (0.089 R)
• M14: 15,398,258 km (0.119 R)
• M15: 18,031,779 km (0.112 R)
• M16: 19,028,999 km (0.063 R)
• M17: 29,497,559 km (0.103 R)
• M18: 31,829,041 km (0.046 R)
• M19: 35,424,327 km (0.071 R)
• M20: 36,856,278 km (0.048 R)
• M21: 41,099,173 km (0.11 R)
• M22: 42,100,431 km (0.057 R)
• M23: 43,264,751 km (0.072 R)
• M24: 44,599,912 km (0.061 R)
• M25: 51,857,204 km (0.091 R)
• M26: 55,764,850 km (0.084 R)
• M27: 56,288,592 km (0.104 R)
• M28: 57,168,826 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.3

Radius: 3.5

Gravity: 13.58 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 11.52 AU - 15.36 AU

Year: 18662 Days

Day: 15.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,032,386 km

• M1: 43,533 km (0.072 R)
• M2: 170,392 km (0.065 R)
• M3: 985,252 km (0.1 R)
• M4: 1,125,126 km (0.1 R)
• M5: 1,458,878 km (0.109 R)
• M6: 2,834,132 km (0.096 R)
• M7: 3,568,807 km (0.069 R)
• M8: 5,082,588 km (0.07 R)
• M9: 6,784,862 km (0.095 R)
• M10: 8,124,062 km (0.083 R)
• M11: 10,120,595 km (0.102 R)
• M12: 10,321,505 km (0.112 R)
• M13: 13,846,181 km (0.119 R)
• M14: 16,113,486 km (0.079 R)
• M15: 23,053,929 km (0.032 R)
• M16: 26,122,182 km (0.103 R)
• M17: 42,141,870 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.9

Radius: 8

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 16.17 AU - 20.91 AU

Year: 30235 Days

Day: 21.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,032,386 km

• M1: 101,577 km (0.074 R)
• M2: 401,072 km (0.101 R)
• M3: 966,103 km (0.111 R)
• M4: 1,516,025 km (0.081 R)
• M5: 1,933,552 km (0.064 R)
• M6: 2,300,815 km (0.038 R)
• M7: 3,201,394 km (0.093 R)
• M8: 3,466,332 km (0.12 R)
• M9: 4,643,668 km (0.066 R)
• M10: 5,378,343 km (0.111 R)
• M11: 6,517,082 km (0.113 R)
• M12: 7,621,413 km (0.074 R)
• M13: 8,242,543 km (0.092 R)
• M14: 8,692,085 km (0.104 R)
• M15: 14,772,491 km (0.055 R)
• M16: 16,507,377 km (0.039 R)
• M17: 30,553,271 km (0.09 R)
• M18: 30,909,164 km (0.108 R)
• M19: 32,360,712 km (0.116 R)
• M20: 34,622,333 km (0.114 R)
• M21: 50,940,020 km (0.118 R)
• M22: 58,981,354 km (0.115 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 16,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit