🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.46 AU - 0.64 AU

Year: 124 Days

Day: 21.3 Hours

Environment

Temp: 319 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.1 AU - 1.12 AU

Year: 355 Days

Day: 40 Hours

Environment

Temp: 142 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.82 AU - 5.86 AU

Year: 3230 Days

Day: 32.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.59 AU - 6.01 AU

Year: 3701 Days

Day: 33.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,591,904 km

• M1: 46,675 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.72 AU - 7.04 AU

Year: 4325 Days

Day: 40.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,591,904 km

• M1: 2,191,160 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.31 AU - 8.43 AU

Year: 7345 Days

Day: 29.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,591,904 km

• M1: 2,891,727 km (0.101 R)

Asteroid Belt

Center: 11.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.4

Radius: 9.3

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.02 AU - 16.56 AU

Year: 15533 Days

Day: 5.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,591,904 km

• M1: 115,639 km (0.095 R)
• M2: 1,028,336 km (0.108 R)
• M3: 1,531,733 km (0.119 R)
• M4: 2,655,811 km (0.105 R)
• M5: 3,008,114 km (0.08 R)
• M6: 4,479,110 km (0.12 R)
• M7: 4,877,639 km (0.046 R)
• M8: 7,015,542 km (0.105 R)
• M9: 9,283,445 km (0.064 R)
• M10: 10,044,151 km (0.047 R)
• M11: 10,382,541 km (0.072 R)
• M12: 12,190,581 km (0.112 R)
• M13: 16,968,587 km (0.072 R)
• M14: 23,157,451 km (0.081 R)
• M15: 24,553,499 km (0.113 R)
• M16: 26,216,877 km (0.092 R)
• M17: 27,622,499 km (0.091 R)
• M18: 33,875,839 km (0.086 R)
• M19: 34,382,827 km (0.115 R)
• M20: 43,347,778 km (0.072 R)
• M21: 44,095,768 km (0.079 R)
• M22: 46,080,632 km (0.103 R)
• M23: 51,719,574 km (0.108 R)
• M24: 55,139,681 km (0.088 R)
• M25: 56,549,042 km (0.11 R)
• M26: 58,344,217 km (0.078 R)
• M27: 61,859,318 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.9

Radius: 5.4

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 17.64 AU - 21.3 AU

Year: 26059 Days

Day: 17 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 105,591,904 km

• M1: 68,217 km (0.094 R)
• M2: 710,440 km (0.104 R)
• M3: 1,688,511 km (0.096 R)
• M4: 2,723,579 km (0.105 R)
• M5: 3,014,397 km (0.104 R)
• M6: 4,241,548 km (0.112 R)
• M7: 4,821,240 km (0.03 R)
• M8: 5,314,913 km (0.104 R)
• M9: 5,556,514 km (0.073 R)
• M10: 5,878,000 km (0.078 R)
• M11: 6,795,932 km (0.118 R)
• M12: 7,331,193 km (0.101 R)
• M13: 9,008,485 km (0.117 R)
• M14: 10,761,173 km (0.084 R)
• M15: 12,668,097 km (0.09 R)
• M16: 13,224,901 km (0.069 R)
• M17: 14,387,126 km (0.086 R)
• M18: 16,545,674 km (0.113 R)
• M19: 20,132,433 km (0.082 R)
• M20: 30,189,748 km (0.09 R)
• M21: 30,517,966 km (0.112 R)
• M22: 33,814,355 km (0.048 R)
• M23: 37,215,014 km (0.074 R)
• M24: 37,592,299 km (0.081 R)
• M25: 39,778,971 km (0.105 R)
• M26: 41,238,149 km (0.11 R)
• M27: 42,870,411 km (0.112 R)
• M28: 48,771,449 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 21.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256

Radius: 6.4

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 16.87 AU - 26.71 AU

Year: 30853 Days

Day: 15.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 105,591,904 km

• M1: 236,514 km (0.099 R)
• M2: 718,519 km (0.107 R)
• M3: 1,277,416 km (0.029 R)
• M4: 1,771,688 km (0.073 R)
• M5: 2,013,887 km (0.112 R)
• M6: 3,322,120 km (0.079 R)
• M7: 6,348,485 km (0.114 R)
• M8: 7,765,476 km (0.025 R)
• M9: 8,062,428 km (0.09 R)
• M10: 10,356,960 km (0.048 R)
• M11: 12,108,152 km (0.107 R)
• M12: 14,047,689 km (0.046 R)
• M13: 17,247,887 km (0.085 R)
• M14: 18,356,108 km (0.082 R)
• M15: 23,470,111 km (0.109 R)
• M16: 26,461,919 km (0.05 R)
• M17: 28,748,073 km (0.103 R)
• M18: 36,253,997 km (0.108 R)
• M19: 40,233,151 km (0.094 R)
• M20: 52,656,655 km (0.119 R)
• M21: 58,871,998 km (0.094 R)
• M22: 64,343,690 km (0.086 R)
• M23: 64,949,262 km (0.055 R)
• M24: 70,144,796 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 22.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.5

Radius: 3.7

Gravity: 52.99 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 17.38 AU - 27.06 AU

Year: 31770 Days

Day: 17.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 105,591,904 km

• M1: 49,517 km (0.108 R)
• M2: 272,567 km (0.042 R)
• M3: 853,007 km (0.12 R)
• M4: 1,297,014 km (0.084 R)
• M5: 1,451,099 km (0.117 R)
• M6: 2,077,615 km (0.076 R)
• M7: 2,193,554 km (0.113 R)
• M8: 2,673,763 km (0.112 R)
• M9: 3,129,887 km (0.091 R)
• M10: 3,345,008 km (0.072 R)
• M11: 4,970,389 km (0.117 R)
• M12: 7,535,394 km (0.068 R)
• M13: 8,854,249 km (0.032 R)
• M14: 10,185,969 km (0.092 R)
• M15: 13,719,920 km (0.111 R)
• M16: 15,759,388 km (0.048 R)
• M17: 16,390,242 km (0.118 R)
• M18: 20,006,770 km (0.064 R)
• M19: 21,833,360 km (0.101 R)
• M20: 25,200,509 km (0.116 R)
• M21: 27,327,043 km (0.108 R)
• M22: 31,225,115 km (0.027 R)
• M23: 35,784,858 km (0.115 R)
• M24: 37,503,737 km (0.074 R)
• M25: 38,142,221 km (0.117 R)
• M26: 38,625,721 km (0.072 R)
• M27: 41,613,490 km (0.087 R)
• M28: 74,452,616 km (0.107 R)
• M29: 85,491,443 km (0.079 R)
• M30: 97,872,163 km (0.104 R)
• M31: 99,081,213 km (0.083 R)
• M32: 103,079,066 km (0.063 R)

Kuiper Belt

Range: 36.2 - 66.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 12,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit