🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.5 AU - 0.52 AU

Year: 129 Days

Day: 17.5 Hours

Environment

Temp: 204 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,272,417 km

• M1: 26,030 km (0.107 R)
• M2: 250,576 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.47 AU - 1.97 AU

Year: 797 Days

Day: 29.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.27 AU - 2.39 AU

Year: 1256 Days

Day: 45.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.15 AU - 3.33 AU

Year: 1601 Days

Day: 29.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.7

Radius: 8.7

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 9.63 AU - 14.15 AU

Year: 14477 Days

Day: 8.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,272,417 km

• M1: 113,694 km (0.108 R)
• M2: 515,365 km (0.034 R)
• M3: 831,914 km (0.095 R)
• M4: 1,674,898 km (0.081 R)
• M5: 2,167,374 km (0.115 R)
• M6: 3,597,530 km (0.116 R)
• M7: 4,730,135 km (0.062 R)
• M8: 5,824,443 km (0.105 R)
• M9: 6,628,831 km (0.051 R)
• M10: 6,954,207 km (0.084 R)
• M11: 7,505,624 km (0.077 R)
• M12: 8,792,166 km (0.106 R)
• M13: 9,487,796 km (0.095 R)
• M14: 11,619,715 km (0.108 R)
• M15: 11,973,814 km (0.119 R)
• M16: 13,463,210 km (0.115 R)
• M17: 14,319,508 km (0.083 R)
• M18: 14,590,280 km (0.11 R)
• M19: 21,183,956 km (0.091 R)
• M20: 22,705,815 km (0.051 R)
• M21: 26,878,549 km (0.117 R)
• M22: 28,234,205 km (0.094 R)
• M23: 28,660,259 km (0.099 R)
• M24: 29,854,349 km (0.111 R)
• M25: 31,194,447 km (0.037 R)
• M26: 31,764,415 km (0.047 R)
• M27: 32,341,414 km (0.095 R)
• M28: 32,808,010 km (0.086 R)
• M29: 34,355,450 km (0.084 R)
• M30: 36,325,953 km (0.099 R)
• M31: 37,211,423 km (0.119 R)
• M32: 37,595,142 km (0.088 R)
• M33: 43,109,020 km (0.106 R)
• M34: 44,387,483 km (0.095 R)
• M35: 46,722,706 km (0.114 R)
• M36: 51,795,271 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.2

Radius: 3.1

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.3 AU - 15.28 AU

Year: 17107 Days

Day: 19.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,272,417 km

• M1: 71,957 km (0.079 R)
• M2: 645,515 km (0.081 R)
• M3: 770,878 km (0.07 R)
• M4: 1,101,340 km (0.107 R)
• M5: 1,493,735 km (0.093 R)
• M6: 2,636,064 km (0.093 R)
• M7: 8,262,290 km (0.094 R)
• M8: 8,949,543 km (0.065 R)
• M9: 12,387,751 km (0.079 R)
• M10: 24,686,042 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.9

Radius: 7.9

Gravity: 15.16 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 13.64 AU - 14.58 AU

Year: 18715 Days

Day: 15.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,272,417 km

• M1: 98,286 km (0.107 R)
• M2: 388,206 km (0.088 R)
• M3: 858,841 km (0.093 R)
• M4: 2,012,241 km (0.096 R)
• M5: 2,486,915 km (0.092 R)
• M6: 7,775,050 km (0.106 R)
• M7: 8,238,654 km (0.047 R)
• M8: 9,277,761 km (0.078 R)
• M9: 11,747,023 km (0.115 R)
• M10: 12,220,052 km (0.1 R)
• M11: 13,864,431 km (0.081 R)
• M12: 16,224,039 km (0.038 R)
• M13: 20,150,534 km (0.111 R)
• M14: 20,926,648 km (0.091 R)
• M15: 22,538,415 km (0.106 R)
• M16: 23,907,685 km (0.091 R)
• M17: 25,443,307 km (0.099 R)
• M18: 31,464,771 km (0.084 R)
• M19: 33,575,746 km (0.098 R)
• M20: 34,254,322 km (0.052 R)
• M21: 38,371,555 km (0.089 R)
• M22: 40,167,776 km (0.081 R)
• M23: 41,862,720 km (0.082 R)
• M24: 43,125,027 km (0.101 R)
• M25: 47,572,721 km (0.104 R)
• M26: 48,428,720 km (0.077 R)
• M27: 51,057,903 km (0.05 R)
• M28: 52,862,652 km (0.109 R)
• M29: 66,489,671 km (0.068 R)
• M30: 74,219,393 km (0.097 R)
• M31: 77,944,081 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.6

Radius: 4.8

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 17.14 AU - 23.2 AU

Year: 31986 Days

Day: 21.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,272,417 km

• M1: 263,591 km (0.112 R)
• M2: 1,291,179 km (0.086 R)
• M3: 2,845,352 km (0.078 R)
• M4: 3,034,742 km (0.08 R)
• M5: 3,360,417 km (0.066 R)
• M6: 5,823,247 km (0.108 R)
• M7: 13,302,542 km (0.116 R)
• M8: 17,472,882 km (0.072 R)
• M9: 22,624,434 km (0.104 R)
• M10: 35,030,137 km (0.108 R)
• M11: 38,516,066 km (0.098 R)
• M12: 52,611,178 km (0.069 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 18,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit