🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.57 AU - 0.67 AU

Year: 178 Days

Day: 21.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.51 AU - 0.77 AU

Year: 187 Days

Day: 41.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.72 AU - 0.86 AU

Year: 256 Days

Day: 41.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.49 AU - 3.75 AU

Year: 2516 Days

Day: 33.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.58 AU - 3.84 AU

Year: 2610 Days

Day: 41.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.4

Radius: 9

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.58 AU - 7.46 AU

Year: 6081 Days

Day: 7.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,552,731 km

• M1: 112,049 km (0.092 R)
• M2: 496,216 km (0.111 R)
• M3: 1,054,964 km (0.089 R)
• M4: 1,663,977 km (0.111 R)
• M5: 2,658,205 km (0.086 R)
• M6: 3,344,260 km (0.101 R)
• M7: 4,453,080 km (0.09 R)
• M8: 4,752,425 km (0.119 R)
• M9: 5,996,930 km (0.081 R)
• M10: 9,036,759 km (0.111 R)
• M11: 13,955,686 km (0.043 R)
• M12: 16,062,323 km (0.115 R)
• M13: 16,949,289 km (0.053 R)
• M14: 17,252,075 km (0.111 R)
• M15: 17,868,568 km (0.074 R)
• M16: 20,345,909 km (0.1 R)
• M17: 21,313,807 km (0.111 R)
• M18: 24,632,486 km (0.095 R)
• M19: 24,943,201 km (0.114 R)
• M20: 26,536,119 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547

Radius: 11.4

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.98 AU - 10.8 AU

Year: 10510 Days

Day: 11.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,552,731 km

• M1: 141,819 km (0.072 R)
• M2: 566,228 km (0.086 R)
• M3: 937,979 km (0.119 R)
• M4: 1,533,528 km (0.103 R)
• M5: 2,089,733 km (0.099 R)
• M6: 3,185,986 km (0.111 R)
• M7: 3,561,327 km (0.119 R)
• M8: 4,262,343 km (0.083 R)
• M9: 4,660,722 km (0.119 R)
• M10: 6,887,336 km (0.082 R)
• M11: 9,458,176 km (0.118 R)
• M12: 10,697,744 km (0.11 R)
• M13: 11,875,528 km (0.1 R)
• M14: 12,381,617 km (0.075 R)
• M15: 13,557,756 km (0.08 R)
• M16: 15,327,499 km (0.083 R)
• M17: 16,892,592 km (0.112 R)
• M18: 17,461,063 km (0.082 R)
• M19: 20,900,468 km (0.055 R)
• M20: 21,972,636 km (0.063 R)
• M21: 22,479,623 km (0.088 R)
• M22: 23,167,773 km (0.076 R)
• M23: 23,693,012 km (0.073 R)
• M24: 29,801,392 km (0.089 R)
• M25: 31,477,786 km (0.106 R)
• M26: 31,906,533 km (0.04 R)
• M27: 33,216,262 km (0.108 R)
• M28: 33,996,715 km (0.088 R)
• M29: 38,083,130 km (0.103 R)
• M30: 38,815,112 km (0.102 R)
• M31: 40,686,133 km (0.036 R)
• M32: 41,579,531 km (0.113 R)
• M33: 43,537,917 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.7

Radius: 8.6

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.43 AU - 14.27 AU

Year: 14899 Days

Day: 5.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,552,731 km

• M1: 112,498 km (0.042 R)
• M2: 429,196 km (0.069 R)
• M3: 747,391 km (0.101 R)
• M4: 1,020,257 km (0.101 R)
• M5: 1,447,210 km (0.083 R)
• M6: 2,465,373 km (0.102 R)
• M7: 2,941,693 km (0.098 R)
• M8: 3,240,739 km (0.106 R)
• M9: 3,929,786 km (0.085 R)
• M10: 4,451,883 km (0.094 R)
• M11: 4,915,786 km (0.075 R)
• M12: 5,411,703 km (0.03 R)
• M13: 5,785,997 km (0.115 R)
• M14: 6,097,759 km (0.114 R)
• M15: 7,278,834 km (0.09 R)
• M16: 8,655,733 km (0.092 R)
• M17: 9,379,338 km (0.048 R)
• M18: 11,979,199 km (0.045 R)
• M19: 13,888,517 km (0.037 R)
• M20: 14,663,134 km (0.105 R)
• M21: 15,540,676 km (0.063 R)
• M22: 20,015,298 km (0.112 R)
• M23: 21,648,308 km (0.114 R)
• M24: 26,221,964 km (0.027 R)
• M25: 30,925,620 km (0.059 R)
• M26: 31,640,548 km (0.08 R)
• M27: 42,838,098 km (0.039 R)
• M28: 44,325,101 km (0.054 R)
• M29: 46,775,365 km (0.069 R)
• M30: 53,293,643 km (0.079 R)
• M31: 59,655,592 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 10,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit