🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.62 AU - 0.76 AU

Year: 243 Days

Day: 32.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,659,591 km

• M1: 98,735 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.07 AU - 1.27 AU

Year: 537 Days

Day: 37.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.89 AU - 1.49 AU

Year: 551 Days

Day: 36.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 154 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,659,591 km

• M1: 379,081 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.17 AU - 1.71 AU

Year: 734 Days

Day: 38.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.3

Radius: 12.8

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.61 AU - 3.45 AU

Year: 2239 Days

Day: 9.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,659,591 km

• M1: 159,172 km (0.09 R)
• M2: 561,441 km (0.079 R)
• M3: 1,328,579 km (0.1 R)
• M4: 1,846,337 km (0.108 R)
• M5: 3,159,058 km (0.057 R)
• M6: 5,543,200 km (0.117 R)
• M7: 6,296,874 km (0.104 R)
• M8: 6,698,544 km (0.1 R)
• M9: 8,154,131 km (0.089 R)
• M10: 9,678,683 km (0.052 R)
• M11: 10,387,179 km (0.1 R)
• M12: 11,570,498 km (0.11 R)
• M13: 12,682,608 km (0.113 R)
• M14: 13,531,726 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.3

Radius: 8.4

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.96 AU - 4.3 AU

Year: 2937 Days

Day: 5.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,659,591 km

• M1: 104,419 km (0.108 R)
• M2: 451,038 km (0.07 R)
• M3: 715,078 km (0.105 R)
• M4: 1,081,293 km (0.066 R)
• M5: 1,428,360 km (0.093 R)
• M6: 1,758,523 km (0.116 R)
• M7: 2,039,468 km (0.059 R)
• M8: 2,328,790 km (0.108 R)
• M9: 3,394,525 km (0.119 R)
• M10: 3,698,209 km (0.084 R)
• M11: 4,580,986 km (0.09 R)
• M12: 4,898,582 km (0.038 R)
• M13: 5,817,861 km (0.083 R)
• M14: 7,550,653 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.9

Radius: 5.3

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.19 AU - 11.47 AU

Year: 16193 Days

Day: 24.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,659,591 km

• M1: 71,059 km (0.062 R)
• M2: 517,160 km (0.049 R)
• M3: 949,647 km (0.118 R)
• M4: 1,330,075 km (0.095 R)
• M5: 1,663,828 km (0.115 R)
• M6: 1,836,015 km (0.083 R)
• M7: 2,372,024 km (0.11 R)
• M8: 3,285,468 km (0.119 R)
• M9: 4,020,293 km (0.05 R)
• M10: 4,385,910 km (0.111 R)
• M11: 4,830,515 km (0.119 R)
• M12: 5,490,391 km (0.056 R)
• M13: 7,135,370 km (0.049 R)
• M14: 8,608,909 km (0.118 R)
• M15: 8,779,450 km (0.117 R)
• M16: 14,525,205 km (0.12 R)
• M17: 15,825,809 km (0.055 R)
• M18: 16,934,030 km (0.11 R)
• M19: 20,644,057 km (0.114 R)
• M20: 21,571,115 km (0.109 R)
• M21: 24,518,343 km (0.099 R)
• M22: 31,802,563 km (0.114 R)
• M23: 33,351,349 km (0.095 R)
• M24: 35,932,661 km (0.055 R)
• M25: 38,183,061 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.8

Radius: 4.9

Gravity: 31.81 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 13.04 AU - 15.28 AU

Year: 22624 Days

Day: 24.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,659,591 km

• M1: 61,036 km (0.114 R)
• M2: 316,549 km (0.05 R)
• M3: 481,556 km (0.032 R)
• M4: 947,703 km (0.065 R)
• M5: 1,186,012 km (0.111 R)
• M6: 1,636,002 km (0.107 R)
• M7: 1,802,505 km (0.103 R)
• M8: 1,960,181 km (0.089 R)
• M9: 2,611,081 km (0.109 R)
• M10: 3,425,342 km (0.099 R)
• M11: 5,580,449 km (0.04 R)
• M12: 6,914,264 km (0.109 R)
• M13: 9,351,064 km (0.11 R)
• M14: 17,462,859 km (0.065 R)
• M15: 18,001,112 km (0.105 R)
• M16: 18,735,787 km (0.06 R)
• M17: 20,959,110 km (0.099 R)
• M18: 22,711,201 km (0.086 R)
• M19: 23,568,397 km (0.058 R)
• M20: 24,558,585 km (0.089 R)
• M21: 26,037,061 km (0.065 R)
• M22: 28,672,676 km (0.113 R)
• M23: 29,547,225 km (0.109 R)
• M24: 31,480,927 km (0.108 R)
• M25: 34,049,223 km (0.112 R)
• M26: 37,046,566 km (0.07 R)
• M27: 48,828,446 km (0.044 R)
• M28: 55,653,998 km (0.114 R)
• M29: 62,670,587 km (0.097 R)
• M30: 67,808,227 km (0.114 R)
• M31: 68,912,858 km (0.051 R)
• M32: 72,757,972 km (0.08 R)
• M33: 74,615,977 km (0.029 R)
• M34: 77,943,183 km (0.111 R)
• M35: 79,398,920 km (0.067 R)
• M36: 82,865,851 km (0.088 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: 379 - 11,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit