🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.55 AU - 0.79 AU

Year: 202 Days

Day: 12.6 Hours

Environment

Temp: 176 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.69 AU - 0.73 AU

Year: 221 Days

Day: 15.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,810,786 km

• M1: 260,599 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.22 AU - 3.16 AU

Year: 1628 Days

Day: 36.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.39 AU - 3.53 AU

Year: 1879 Days

Day: 23.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.85 AU - 3.37 AU

Year: 2024 Days

Day: 38.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.66 AU - 4.43 AU

Year: 2457 Days

Day: 14 Hours

Environment

Temp: -126 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.5

Radius: 14.2

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.6 AU - 11.24 AU

Year: 11528 Days

Day: 11 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,810,786 km

• M1: 514,317 km (0.105 R)
• M2: 1,300,454 km (0.075 R)
• M3: 2,467,467 km (0.11 R)
• M4: 7,155,117 km (0.074 R)
• M5: 10,079,157 km (0.084 R)
• M6: 15,870,988 km (0.1 R)
• M7: 25,362,225 km (0.035 R)
• M8: 27,156,501 km (0.112 R)
• M9: 29,585,971 km (0.043 R)
• M10: 31,961,735 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.8

Radius: 4.4

Gravity: 30.05 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 12.32 AU - 17.3 AU

Year: 21029 Days

Day: 21.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 81,810,786 km

• M1: 225,893 km (0.056 R)
• M2: 433,535 km (0.097 R)
• M3: 754,123 km (0.102 R)
• M4: 996,471 km (0.071 R)
• M5: 1,586,336 km (0.077 R)
• M6: 1,814,772 km (0.11 R)
• M7: 2,005,210 km (0.09 R)
• M8: 2,494,395 km (0.105 R)
• M9: 3,192,419 km (0.096 R)
• M10: 3,528,415 km (0.081 R)
• M11: 4,403,563 km (0.077 R)
• M12: 4,608,512 km (0.115 R)
• M13: 5,299,505 km (0.049 R)
• M14: 6,183,179 km (0.034 R)
• M15: 7,834,141 km (0.105 R)
• M16: 8,034,004 km (0.111 R)
• M17: 10,828,343 km (0.118 R)
• M18: 11,201,889 km (0.117 R)
• M19: 12,107,105 km (0.117 R)
• M20: 13,129,906 km (0.118 R)
• M21: 14,732,249 km (0.101 R)
• M22: 18,319,157 km (0.075 R)
• M23: 18,494,785 km (0.084 R)
• M24: 18,938,642 km (0.102 R)
• M25: 20,690,732 km (0.089 R)
• M26: 22,347,229 km (0.106 R)
• M27: 24,726,434 km (0.084 R)
• M28: 27,155,155 km (0.118 R)
• M29: 28,780,835 km (0.114 R)
• M30: 30,224,903 km (0.1 R)
• M31: 32,608,895 km (0.04 R)
• M32: 33,649,199 km (0.113 R)
• M33: 38,605,077 km (0.082 R)
• M34: 42,625,968 km (0.077 R)
• M35: 43,399,988 km (0.083 R)
• M36: 46,426,652 km (0.107 R)
• M37: 47,576,312 km (0.065 R)
• M38: 48,409,123 km (0.086 R)
• M39: 53,610,491 km (0.105 R)
• M40: 54,512,118 km (0.089 R)
• M41: 68,216,330 km (0.078 R)
• M42: 71,641,672 km (0.103 R)
• M43: 73,396,455 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.5

Radius: 6.9

Gravity: 13.58 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 14.55 AU - 16.85 AU

Year: 22952 Days

Day: 16.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,810,786 km

• M1: 85,869 km (0.115 R)
• M2: 345,421 km (0.109 R)
• M3: 594,951 km (0.119 R)
• M4: 992,133 km (0.047 R)
• M5: 1,378,096 km (0.069 R)
• M6: 1,899,145 km (0.079 R)
• M7: 2,248,606 km (0.12 R)
• M8: 2,520,425 km (0.091 R)
• M9: 2,917,308 km (0.088 R)
• M10: 3,530,061 km (0.064 R)
• M11: 4,059,787 km (0.09 R)
• M12: 5,008,686 km (0.087 R)
• M13: 7,937,214 km (0.083 R)
• M14: 8,462,901 km (0.099 R)
• M15: 9,938,086 km (0.071 R)
• M16: 11,911,730 km (0.114 R)
• M17: 12,883,219 km (0.117 R)
• M18: 13,757,170 km (0.078 R)
• M19: 17,826,830 km (0.084 R)
• M20: 19,095,719 km (0.088 R)
• M21: 19,657,609 km (0.057 R)
• M22: 20,230,419 km (0.112 R)
• M23: 20,520,938 km (0.058 R)
• M24: 20,912,586 km (0.118 R)
• M25: 21,309,319 km (0.112 R)
• M26: 25,332,006 km (0.108 R)
• M27: 26,584,589 km (0.091 R)
• M28: 27,639,703 km (0.102 R)
• M29: 32,668,585 km (0.11 R)
• M30: 42,718,420 km (0.096 R)
• M31: 47,153,698 km (0.077 R)
• M32: 49,570,002 km (0.116 R)
• M33: 51,525,396 km (0.091 R)
• M34: 59,267,086 km (0.091 R)
• M35: 69,713,206 km (0.104 R)
• M36: 71,266,930 km (0.114 R)
• M37: 77,713,251 km (0.084 R)
• M38: 78,664,694 km (0.09 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 15,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit