🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.84 AU - 1.02 AU

Year: 324 Days

Day: 15.8 Hours

Environment

Temp: 150 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.91 AU - 2.07 AU

Year: 1015 Days

Day: 29.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.1 AU - 2.36 AU

Year: 1204 Days

Day: 15.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,954,934 km

• M1: 831,764 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.37 AU - 2.73 AU

Year: 1473 Days

Day: 28.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,954,934 km

• M1: 22,140 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.3

Radius: 13

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.23 AU - 9.67 AU

Year: 8107 Days

Day: 10.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 110,954,934 km

• M1: 162,314 km (0.113 R)
• M2: 582,385 km (0.119 R)
• M3: 1,054,515 km (0.104 R)
• M4: 1,516,324 km (0.082 R)
• M5: 2,847,745 km (0.101 R)
• M6: 3,296,987 km (0.07 R)
• M7: 4,968,893 km (0.093 R)
• M8: 5,723,315 km (0.064 R)
• M9: 6,921,445 km (0.088 R)
• M10: 8,408,448 km (0.079 R)
• M11: 9,158,980 km (0.088 R)
• M12: 11,788,611 km (0.037 R)
• M13: 12,391,790 km (0.117 R)
• M14: 13,131,103 km (0.044 R)
• M15: 14,823,354 km (0.079 R)
• M16: 16,386,053 km (0.088 R)
• M17: 17,207,345 km (0.1 R)
• M18: 18,056,014 km (0.112 R)
• M19: 21,731,933 km (0.092 R)
• M20: 22,306,688 km (0.034 R)
• M21: 27,277,077 km (0.114 R)
• M22: 31,666,279 km (0.081 R)
• M23: 39,706,716 km (0.073 R)
• M24: 40,566,455 km (0.101 R)
• M25: 42,068,866 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.4

Radius: 10.8

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 10.83 AU - 14.33 AU

Year: 16137 Days

Day: 7.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 110,954,934 km

• M1: 135,236 km (0.098 R)
• M2: 915,539 km (0.08 R)
• M3: 1,346,231 km (0.071 R)
• M4: 1,769,892 km (0.032 R)
• M5: 2,240,827 km (0.056 R)
• M6: 2,770,852 km (0.117 R)
• M7: 3,990,673 km (0.098 R)
• M8: 4,568,121 km (0.098 R)
• M9: 7,220,940 km (0.042 R)
• M10: 8,586,020 km (0.1 R)
• M11: 9,166,759 km (0.088 R)
• M12: 10,348,433 km (0.06 R)
• M13: 11,067,849 km (0.098 R)
• M14: 13,426,858 km (0.078 R)
• M15: 14,355,561 km (0.077 R)
• M16: 15,174,310 km (0.119 R)
• M17: 22,783,457 km (0.074 R)
• M18: 24,835,042 km (0.068 R)
• M19: 25,797,255 km (0.041 R)
• M20: 26,342,539 km (0.057 R)
• M21: 30,256,169 km (0.025 R)
• M22: 36,281,373 km (0.067 R)
• M23: 38,928,657 km (0.119 R)
• M24: 39,646,128 km (0.078 R)
• M25: 41,552,903 km (0.118 R)
• M26: 45,707,236 km (0.101 R)
• M27: 50,130,546 km (0.087 R)
• M28: 53,232,906 km (0.067 R)
• M29: 55,914,149 km (0.109 R)
• M30: 61,932,621 km (0.105 R)
• M31: 70,256,695 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.7

Radius: 4.8

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 13.98 AU - 16.08 AU

Year: 21073 Days

Day: 19 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 110,954,934 km

• M1: 59,690 km (0.077 R)
• M2: 276,457 km (0.072 R)
• M3: 471,383 km (0.093 R)
• M4: 717,322 km (0.107 R)
• M5: 926,310 km (0.042 R)
• M6: 2,030,492 km (0.113 R)
• M7: 2,182,483 km (0.12 R)
• M8: 5,163,520 km (0.106 R)
• M9: 7,742,139 km (0.112 R)
• M10: 8,157,422 km (0.104 R)
• M11: 11,069,345 km (0.025 R)
• M12: 11,649,635 km (0.095 R)
• M13: 12,585,968 km (0.104 R)
• M14: 13,571,369 km (0.076 R)
• M15: 14,921,640 km (0.095 R)
• M16: 15,112,377 km (0.119 R)
• M17: 20,980,952 km (0.081 R)
• M18: 22,612,616 km (0.103 R)
• M19: 39,660,789 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.8

Radius: 5.9

Gravity: 25.88 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 18.2 AU - 20.44 AU

Year: 30711 Days

Day: 20.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 110,954,934 km

• M1: 75,248 km (0.1 R)
• M2: 264,938 km (0.101 R)
• M3: 502,499 km (0.096 R)
• M4: 1,042,697 km (0.053 R)
• M5: 1,353,262 km (0.092 R)
• M6: 2,404,636 km (0.111 R)
• M7: 3,344,709 km (0.03 R)
• M8: 3,879,671 km (0.117 R)
• M9: 7,169,777 km (0.059 R)
• M10: 8,406,353 km (0.092 R)
• M11: 8,766,734 km (0.094 R)
• M12: 9,390,558 km (0.105 R)
• M13: 9,713,240 km (0.103 R)
• M14: 11,007,561 km (0.116 R)
• M15: 11,659,060 km (0.116 R)
• M16: 12,335,990 km (0.067 R)
• M17: 13,359,539 km (0.105 R)
• M18: 19,131,623 km (0.074 R)
• M19: 19,441,889 km (0.083 R)
• M20: 20,285,322 km (0.12 R)
• M21: 26,627,673 km (0.038 R)
• M22: 29,826,973 km (0.101 R)
• M23: 30,806,241 km (0.083 R)
• M24: 32,096,522 km (0.076 R)
• M25: 34,326,428 km (0.093 R)
• M26: 42,854,554 km (0.101 R)
• M27: 43,563,648 km (0.11 R)
• M28: 49,520,336 km (0.114 R)
• M29: 51,089,917 km (0.072 R)
• M30: 56,419,939 km (0.049 R)
• M31: 62,335,039 km (0.088 R)
• M32: 73,089,181 km (0.093 R)
• M33: 73,847,194 km (0.1 R)
• M34: 74,355,378 km (0.074 R)
• M35: 76,931,453 km (0.117 R)
• M36: 79,034,500 km (0.11 R)
• M37: 108,970,979 km (0.051 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 17,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit