🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.53 AU - 0.73 AU

Year: 176 Days

Day: 41.9 Hours

Environment

Temp: 162 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.84 AU - 1.06 AU

Year: 325 Days

Day: 37.7 Hours

Environment

Temp: 100 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.6 AU - 2.64 AU

Year: 1085 Days

Day: 19.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,794,317 km

• M1: 105,167 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.09 AU - 2.33 AU

Year: 1155 Days

Day: 32.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.03 AU - 2.57 AU

Year: 1226 Days

Day: 20.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,794,317 km

• M1: 75,098 km (0.058 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.72 AU - 5.48 AU

Year: 3467 Days

Day: 17.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 20.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.6

Radius: 7.8

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 18.06 AU - 22.16 AU

Year: 31695 Days

Day: 16.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 104,794,317 km

• M1: 97,239 km (0.076 R)
• M2: 582,833 km (0.083 R)
• M3: 855,251 km (0.044 R)
• M4: 1,214,286 km (0.026 R)
• M5: 1,901,090 km (0.07 R)
• M6: 2,424,084 km (0.114 R)
• M7: 2,719,689 km (0.111 R)
• M8: 3,180,002 km (0.056 R)
• M9: 3,504,779 km (0.115 R)
• M10: 4,396,981 km (0.114 R)
• M11: 4,953,933 km (0.044 R)
• M12: 5,310,126 km (0.116 R)
• M13: 8,691,786 km (0.106 R)
• M14: 9,210,741 km (0.115 R)
• M15: 10,892,221 km (0.069 R)
• M16: 11,980,097 km (0.115 R)
• M17: 18,151,158 km (0.094 R)
• M18: 25,802,940 km (0.036 R)
• M19: 26,513,679 km (0.108 R)
• M20: 28,347,600 km (0.115 R)
• M21: 31,187,865 km (0.068 R)
• M22: 31,994,197 km (0.059 R)
• M23: 32,266,017 km (0.03 R)
• M24: 33,229,726 km (0.111 R)
• M25: 37,126,751 km (0.031 R)
• M26: 37,426,994 km (0.054 R)
• M27: 40,837,376 km (0.087 R)
• M28: 41,478,852 km (0.108 R)
• M29: 46,506,687 km (0.043 R)
• M30: 52,868,336 km (0.111 R)
• M31: 56,751,747 km (0.074 R)
• M32: 59,170,895 km (0.106 R)
• M33: 62,079,077 km (0.093 R)
• M34: 63,354,100 km (0.089 R)
• M35: 67,730,286 km (0.036 R)
• M36: 69,763,621 km (0.108 R)
• M37: 71,837,346 km (0.073 R)
• M38: 73,951,763 km (0.105 R)
• M39: 81,047,040 km (0.101 R)
• M40: 85,149,313 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.8

Radius: 4.7

Gravity: 30.14 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 20.12 AU - 21.02 AU

Year: 32789 Days

Day: 23.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 104,794,317 km

• M1: 58,493 km (0.092 R)
• M2: 262,993 km (0.1 R)
• M3: 520,451 km (0.079 R)
• M4: 689,796 km (0.101 R)
• M5: 1,143,526 km (0.118 R)
• M6: 2,534,338 km (0.029 R)
• M7: 4,665,509 km (0.079 R)
• M8: 5,193,440 km (0.106 R)
• M9: 5,581,646 km (0.083 R)
• M10: 7,067,751 km (0.085 R)
• M11: 11,786,816 km (0.092 R)
• M12: 13,150,401 km (0.1 R)
• M13: 16,367,952 km (0.084 R)
• M14: 19,865,999 km (0.101 R)
• M15: 20,493,712 km (0.118 R)
• M16: 20,812,355 km (0.087 R)
• M17: 26,122,780 km (0.111 R)
• M18: 29,355,889 km (0.072 R)
• M19: 32,556,835 km (0.097 R)
• M20: 35,066,938 km (0.112 R)
• M21: 38,502,902 km (0.108 R)
• M22: 50,144,309 km (0.115 R)
• M23: 52,485,665 km (0.051 R)
• M24: 55,719,373 km (0.104 R)
• M25: 57,806,412 km (0.091 R)
• M26: 68,316,261 km (0.087 R)
• M27: 70,464,187 km (0.077 R)
• M28: 72,902,932 km (0.111 R)
• M29: 74,143,098 km (0.087 R)
• M30: 77,176,943 km (0.069 R)
• M31: 88,726,796 km (0.07 R)
• M32: 98,032,681 km (0.086 R)
• M33: 103,542,521 km (0.117 R)
• M34: 104,480,350 km (0.061 R)
• M35: 104,794,356 km (0.098 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 18,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit