🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.67 AU - 0.99 AU

Year: 280 Days

Day: 38.6 Hours

Environment

Temp: 99 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.72 AU - 0.94 AU

Year: 280 Days

Day: 18.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,204,486 km

• M1: 45,627 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.83 AU - 0.89 AU

Year: 296 Days

Day: 36.8 Hours

Environment

Temp: 70 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.96 AU - 1.58 AU

Year: 531 Days

Day: 23.8 Hours

Environment

Temp: -23 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.21 AU - 2.01 AU

Year: 758 Days

Day: 12.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.79 AU - 2.55 AU

Year: 1185 Days

Day: 38.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,204,486 km

• M1: 18,550 km (0.095 R)
• M2: 557,551 km (0.12 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.76 AU - 2.98 AU

Year: 1803 Days

Day: 24.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914

Radius: 3.4

Gravity: 79.07 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 10.56 AU - 16.72 AU

Year: 18682 Days

Day: 19.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,204,486 km

• M1: 42,935 km (0.075 R)
• M2: 148,700 km (0.078 R)
• M3: 463,753 km (0.085 R)
• M4: 1,080,545 km (0.089 R)
• M5: 1,874,910 km (0.103 R)
• M6: 2,138,202 km (0.074 R)
• M7: 2,267,754 km (0.079 R)
• M8: 2,379,803 km (0.108 R)
• M9: 3,299,082 km (0.097 R)
• M10: 5,596,606 km (0.107 R)
• M11: 7,880,367 km (0.081 R)
• M12: 8,034,303 km (0.099 R)
• M13: 9,454,585 km (0.066 R)
• M14: 10,654,809 km (0.044 R)
• M15: 11,226,572 km (0.114 R)
• M16: 16,556,894 km (0.082 R)
• M17: 18,290,883 km (0.085 R)
• M18: 20,142,157 km (0.115 R)
• M19: 20,721,100 km (0.092 R)
• M20: 23,996,695 km (0.047 R)
• M21: 26,668,364 km (0.098 R)
• M22: 27,483,373 km (0.108 R)
• M23: 30,529,634 km (0.115 R)
• M24: 33,256,355 km (0.034 R)
• M25: 33,658,773 km (0.082 R)
• M26: 36,994,805 km (0.081 R)
• M27: 37,862,024 km (0.11 R)
• M28: 39,937,994 km (0.079 R)
• M29: 42,874,899 km (0.039 R)
• M30: 43,351,369 km (0.12 R)
• M31: 48,483,772 km (0.062 R)
• M32: 48,828,147 km (0.077 R)
• M33: 51,642,083 km (0.046 R)
• M34: 56,632,219 km (0.085 R)
• M35: 66,068,254 km (0.095 R)
• M36: 70,162,299 km (0.043 R)
• M37: 70,602,865 km (0.086 R)
• M38: 71,489,531 km (0.108 R)
• M39: 77,669,120 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.9

Radius: 3.5

Gravity: 55.09 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 12.23 AU - 19.49 AU

Year: 23424 Days

Day: 23.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,204,486 km

• M1: 43,533 km (0.075 R)
• M2: 178,171 km (0.111 R)
• M3: 394,490 km (0.112 R)
• M4: 509,830 km (0.053 R)
• M5: 811,120 km (0.044 R)
• M6: 963,410 km (0.092 R)
• M7: 1,792,182 km (0.115 R)
• M8: 1,909,168 km (0.045 R)
• M9: 2,903,246 km (0.079 R)
• M10: 3,933,826 km (0.095 R)
• M11: 4,992,829 km (0.074 R)
• M12: 5,147,064 km (0.062 R)
• M13: 6,140,394 km (0.084 R)
• M14: 7,157,211 km (0.105 R)
• M15: 10,680,241 km (0.099 R)
• M16: 10,872,175 km (0.062 R)
• M17: 12,002,985 km (0.112 R)
• M18: 13,505,097 km (0.08 R)
• M19: 13,654,396 km (0.102 R)
• M20: 14,809,441 km (0.049 R)
• M21: 15,614,727 km (0.099 R)
• M22: 16,195,465 km (0.09 R)
• M23: 18,295,969 km (0.091 R)
• M24: 22,921,835 km (0.119 R)
• M25: 31,688,868 km (0.097 R)
• M26: 36,229,313 km (0.081 R)
• M27: 47,773,182 km (0.068 R)
• M28: 57,930,429 km (0.094 R)
• M29: 58,127,300 km (0.114 R)
• M30: 61,953,565 km (0.117 R)
• M31: 63,404,514 km (0.111 R)
• M32: 63,613,652 km (0.113 R)
• M33: 63,823,239 km (0.093 R)
• M34: 65,303,061 km (0.099 R)
• M35: 70,102,909 km (0.105 R)
• M36: 74,200,693 km (0.06 R)
• M37: 79,179,909 km (0.061 R)
• M38: 83,621,021 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.1

Radius: 4.9

Gravity: 17.71 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 13.43 AU - 20.97 AU

Year: 26454 Days

Day: 23.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 78,204,486 km

• M1: 60,886 km (0.109 R)
• M2: 524,341 km (0.064 R)
• M3: 1,062,145 km (0.113 R)
• M4: 1,356,703 km (0.113 R)
• M5: 1,668,465 km (0.112 R)
• M6: 2,645,638 km (0.044 R)
• M7: 2,894,719 km (0.093 R)
• M8: 3,241,935 km (0.114 R)
• M9: 3,616,379 km (0.088 R)
• M10: 3,923,653 km (0.099 R)
• M11: 5,768,195 km (0.067 R)
• M12: 7,181,745 km (0.11 R)
• M13: 8,122,416 km (0.102 R)
• M14: 8,435,674 km (0.05 R)
• M15: 8,975,872 km (0.098 R)
• M16: 9,424,367 km (0.086 R)
• M17: 9,712,193 km (0.076 R)
• M18: 9,946,613 km (0.09 R)
• M19: 10,734,694 km (0.081 R)
• M20: 11,694,664 km (0.044 R)
• M21: 13,931,751 km (0.096 R)
• M22: 14,155,100 km (0.101 R)
• M23: 15,307,752 km (0.113 R)
• M24: 15,947,283 km (0.109 R)
• M25: 20,835,243 km (0.116 R)
• M26: 24,523,579 km (0.043 R)
• M27: 25,177,770 km (0.076 R)
• M28: 26,407,315 km (0.097 R)
• M29: 28,985,485 km (0.041 R)
• M30: 29,349,606 km (0.081 R)
• M31: 38,442,614 km (0.092 R)
• M32: 38,735,227 km (0.117 R)
• M33: 41,282,729 km (0.109 R)
• M34: 42,052,709 km (0.11 R)
• M35: 44,420,245 km (0.098 R)
• M36: 48,220,480 km (0.053 R)
• M37: 51,696,387 km (0.049 R)
• M38: 58,174,573 km (0.112 R)
• M39: 65,173,060 km (0.071 R)
• M40: 69,630,329 km (0.108 R)
• M41: 70,065,210 km (0.117 R)
• M42: 75,196,267 km (0.087 R)
• M43: 77,038,116 km (0.03 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 11,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit