🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.54 AU - 0.6 AU

Year: 151 Days

Day: 29.9 Hours

Environment

Temp: 189 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.63 AU - 0.75 AU

Year: 201 Days

Day: 43.7 Hours

Environment

Temp: 164 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.58 AU - 2.14 AU

Year: 892 Days

Day: 14.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.58 AU - 2.54 AU

Year: 1039 Days

Day: 31.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.76 AU - 2.72 AU

Year: 1178 Days

Day: 35.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,394,027 km

• M1: 45,927 km (0.041 R)
• M2: 125,662 km (0.03 R)

Asteroid Belt

Center: 4.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178

Radius: 13.7

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.64 AU - 7.56 AU

Year: 5959 Days

Day: 11.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,394,027 km

• M1: 170,392 km (0.118 R)
• M2: 854,952 km (0.051 R)
• M3: 1,406,370 km (0.108 R)
• M4: 3,369,842 km (0.108 R)
• M5: 8,703,455 km (0.112 R)
• M6: 9,791,480 km (0.106 R)
• M7: 10,407,973 km (0.051 R)
• M8: 11,761,235 km (0.039 R)
• M9: 12,636,831 km (0.036 R)
• M10: 13,461,564 km (0.066 R)
• M11: 15,474,105 km (0.078 R)
• M12: 17,906,267 km (0.067 R)
• M13: 18,947,019 km (0.097 R)
• M14: 19,482,280 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.6

Radius: 9.7

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.96 AU - 10.46 AU

Year: 11466 Days

Day: 10.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,394,027 km

• M1: 120,576 km (0.061 R)
• M2: 454,778 km (0.062 R)
• M3: 773,271 km (0.095 R)
• M4: 1,786,498 km (0.112 R)
• M5: 2,110,228 km (0.098 R)
• M6: 2,610,184 km (0.08 R)
• M7: 3,303,420 km (0.111 R)
• M8: 4,867,316 km (0.063 R)
• M9: 5,244,303 km (0.095 R)
• M10: 5,777,320 km (0.076 R)
• M11: 6,682,238 km (0.046 R)
• M12: 7,720,746 km (0.086 R)
• M13: 9,816,313 km (0.108 R)
• M14: 10,626,834 km (0.104 R)
• M15: 12,094,539 km (0.112 R)
• M16: 16,522,486 km (0.1 R)
• M17: 18,410,412 km (0.09 R)
• M18: 19,328,494 km (0.103 R)
• M19: 24,564,569 km (0.09 R)
• M20: 25,116,585 km (0.025 R)
• M21: 29,112,942 km (0.077 R)
• M22: 29,731,230 km (0.105 R)
• M23: 31,747,062 km (0.069 R)
• M24: 32,073,484 km (0.12 R)
• M25: 34,192,987 km (0.046 R)
• M26: 34,996,926 km (0.108 R)
• M27: 36,642,502 km (0.087 R)
• M28: 39,960,733 km (0.055 R)
• M29: 41,757,852 km (0.059 R)
• M30: 46,066,420 km (0.106 R)
• M31: 46,625,168 km (0.116 R)

Asteroid Belt

Center: 11.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.7

Radius: 12.2

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 10.45 AU - 13.77 AU

Year: 14811 Days

Day: 10.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,394,027 km

• M1: 179,069 km (0.116 R)
• M2: 565,330 km (0.076 R)
• M3: 1,001,408 km (0.049 R)
• M4: 2,078,662 km (0.079 R)
• M5: 2,576,524 km (0.065 R)
• M6: 2,983,730 km (0.11 R)
• M7: 4,472,976 km (0.104 R)
• M8: 5,204,660 km (0.111 R)
• M9: 5,673,649 km (0.119 R)
• M10: 8,653,489 km (0.096 R)
• M11: 9,158,382 km (0.094 R)
• M12: 10,116,855 km (0.085 R)
• M13: 10,563,854 km (0.06 R)
• M14: 10,965,823 km (0.118 R)
• M15: 13,196,776 km (0.077 R)
• M16: 15,567,454 km (0.085 R)
• M17: 17,964,909 km (0.109 R)
• M18: 19,209,264 km (0.075 R)
• M19: 20,687,890 km (0.051 R)
• M20: 21,868,965 km (0.077 R)
• M21: 22,428,910 km (0.094 R)
• M22: 23,094,321 km (0.063 R)
• M23: 24,067,754 km (0.105 R)
• M24: 28,456,806 km (0.09 R)
• M25: 33,475,516 km (0.068 R)
• M26: 34,219,615 km (0.089 R)
• M27: 40,856,375 km (0.07 R)
• M28: 43,735,536 km (0.08 R)
• M29: 47,833,171 km (0.111 R)
• M30: 50,216,714 km (0.099 R)
• M31: 51,849,126 km (0.081 R)
• M32: 53,012,698 km (0.107 R)
• M33: 61,096,070 km (0.074 R)
• M34: 62,207,432 km (0.111 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 19,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit