🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.47 AU - 0.59 AU

Year: 140 Days

Day: 34.6 Hours

Environment

Temp: 256 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.95 AU - 0.99 AU

Year: 345 Days

Day: 23.6 Hours

Environment

Temp: 130 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.94 AU - 1.98 AU

Year: 992 Days

Day: 30.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.74 AU - 3.32 AU

Year: 1907 Days

Day: 44.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.3

Radius: 8.4

Gravity: 14.09 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.77 AU - 9.05 AU

Year: 7295 Days

Day: 12.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 100,008,605 km

• M1: 104,419 km (0.119 R)
• M2: 617,690 km (0.094 R)
• M3: 1,301,053 km (0.078 R)
• M4: 1,666,969 km (0.107 R)
• M5: 2,100,803 km (0.105 R)
• M6: 2,381,449 km (0.11 R)
• M7: 3,128,391 km (0.112 R)
• M8: 3,641,811 km (0.045 R)
• M9: 5,688,160 km (0.065 R)
• M10: 7,129,087 km (0.086 R)
• M11: 7,851,046 km (0.086 R)
• M12: 8,315,697 km (0.108 R)
• M13: 8,888,357 km (0.116 R)
• M14: 9,207,450 km (0.057 R)
• M15: 9,820,502 km (0.114 R)
• M16: 11,285,663 km (0.108 R)
• M17: 11,987,726 km (0.092 R)
• M18: 13,419,079 km (0.112 R)
• M19: 15,808,007 km (0.047 R)
• M20: 16,617,780 km (0.072 R)
• M21: 17,242,950 km (0.101 R)
• M22: 18,246,602 km (0.103 R)
• M23: 19,213,004 km (0.065 R)
• M24: 19,979,394 km (0.105 R)
• M25: 22,150,059 km (0.107 R)
• M26: 22,568,634 km (0.105 R)
• M27: 24,651,784 km (0.12 R)
• M28: 25,101,326 km (0.078 R)
• M29: 28,304,815 km (0.067 R)
• M30: 29,497,559 km (0.1 R)
• M31: 33,936,576 km (0.117 R)
• M32: 40,770,805 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719

Radius: 12.6

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.44 AU - 8.68 AU

Year: 9057 Days

Day: 9.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,008,605 km

• M1: 157,377 km (0.116 R)
• M2: 565,630 km (0.094 R)
• M3: 1,231,041 km (0.048 R)
• M4: 2,071,931 km (0.118 R)
• M5: 2,553,187 km (0.11 R)
• M6: 3,043,419 km (0.099 R)
• M7: 3,547,714 km (0.051 R)
• M8: 4,080,880 km (0.101 R)
• M9: 4,874,946 km (0.097 R)
• M10: 6,400,246 km (0.082 R)
• M11: 9,633,205 km (0.115 R)
• M12: 11,737,898 km (0.059 R)
• M13: 12,694,726 km (0.111 R)
• M14: 15,611,136 km (0.033 R)
• M15: 16,978,012 km (0.109 R)
• M16: 17,618,440 km (0.052 R)
• M17: 19,714,755 km (0.04 R)
• M18: 21,557,203 km (0.098 R)
• M19: 23,077,267 km (0.107 R)
• M20: 29,671,391 km (0.11 R)
• M21: 31,231,847 km (0.097 R)
• M22: 34,177,429 km (0.116 R)
• M23: 38,265,041 km (0.114 R)
• M24: 41,504,882 km (0.082 R)
• M25: 42,798,305 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.6

Radius: 3.5

Gravity: 52.05 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 18.47 AU - 20.61 AU

Year: 31238 Days

Day: 21.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 100,008,605 km

• M1: 43,683 km (0.079 R)
• M2: 220,657 km (0.071 R)
• M3: 476,469 km (0.067 R)
• M4: 676,482 km (0.087 R)
• M5: 969,245 km (0.062 R)
• M6: 1,291,778 km (0.114 R)
• M7: 2,055,176 km (0.05 R)
• M8: 2,357,662 km (0.082 R)
• M9: 2,769,655 km (0.119 R)
• M10: 3,412,178 km (0.027 R)
• M11: 3,734,860 km (0.101 R)
• M12: 3,972,571 km (0.081 R)
• M13: 4,478,212 km (0.096 R)
• M14: 5,025,441 km (0.088 R)
• M15: 6,157,748 km (0.09 R)
• M16: 6,537,726 km (0.089 R)
• M17: 7,771,759 km (0.106 R)
• M18: 9,397,888 km (0.078 R)
• M19: 10,689,516 km (0.118 R)
• M20: 11,447,977 km (0.113 R)
• M21: 13,618,493 km (0.045 R)
• M22: 15,610,239 km (0.081 R)
• M23: 17,318,347 km (0.119 R)
• M24: 17,977,924 km (0.047 R)
• M25: 18,459,031 km (0.119 R)
• M26: 19,047,848 km (0.116 R)
• M27: 19,954,262 km (0.048 R)
• M28: 21,100,630 km (0.06 R)
• M29: 23,183,032 km (0.052 R)
• M30: 23,296,278 km (0.091 R)
• M31: 23,868,041 km (0.083 R)
• M32: 25,639,429 km (0.085 R)
• M33: 30,514,974 km (0.113 R)
• M34: 32,033,691 km (0.099 R)
• M35: 32,882,958 km (0.085 R)
• M36: 39,252,088 km (0.074 R)
• M37: 47,300,004 km (0.103 R)
• M38: 48,400,297 km (0.106 R)
• M39: 51,610,517 km (0.088 R)
• M40: 72,918,041 km (0.077 R)
• M41: 74,631,685 km (0.112 R)
• M42: 88,762,849 km (0.112 R)
• M43: 90,715,700 km (0.115 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 18,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit