🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.59 AU - 0.63 AU

Year: 170 Days

Day: 44.8 Hours

Environment

Temp: 196 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.51 AU - 0.73 AU

Year: 174 Days

Day: 18.1 Hours

Environment

Temp: 192 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.16 AU - 1.2 AU

Year: 457 Days

Day: 24.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.97 AU - 3.11 AU

Year: 1889 Days

Day: 12.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.92 AU - 5.26 AU

Year: 3505 Days

Day: 47.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 117.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.9

Radius: 11.9

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.47 AU - 7.25 AU

Year: 5717 Days

Day: 10.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,733,943 km

• M1: 151,094 km (0.106 R)
• M2: 1,007,392 km (0.101 R)
• M3: 1,529,339 km (0.09 R)
• M4: 2,141,643 km (0.04 R)
• M5: 2,670,023 km (0.052 R)
• M6: 3,462,443 km (0.085 R)
• M7: 4,334,598 km (0.09 R)
• M8: 4,797,454 km (0.09 R)
• M9: 6,543,261 km (0.063 R)
• M10: 7,525,521 km (0.07 R)
• M11: 8,417,124 km (0.077 R)
• M12: 9,781,756 km (0.073 R)
• M13: 12,553,655 km (0.06 R)
• M14: 14,224,663 km (0.074 R)
• M15: 17,635,495 km (0.069 R)
• M16: 20,057,484 km (0.119 R)
• M17: 22,262,706 km (0.09 R)
• M18: 27,068,239 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.8

Radius: 6.1

Gravity: 14.37 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.53 AU - 16.27 AU

Year: 20501 Days

Day: 21.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,733,943 km

• M1: 79,137 km (0.111 R)
• M2: 431,590 km (0.118 R)
• M3: 987,496 km (0.098 R)
• M4: 1,340,846 km (0.103 R)
• M5: 1,555,668 km (0.111 R)
• M6: 2,750,806 km (0.113 R)
• M7: 2,972,360 km (0.047 R)
• M8: 3,679,958 km (0.093 R)
• M9: 5,732,890 km (0.069 R)
• M10: 7,749,618 km (0.073 R)
• M11: 8,395,732 km (0.056 R)
• M12: 9,569,925 km (0.102 R)
• M13: 9,908,316 km (0.064 R)
• M14: 10,196,292 km (0.068 R)
• M15: 12,371,594 km (0.09 R)
• M16: 14,247,701 km (0.087 R)
• M17: 20,906,003 km (0.111 R)
• M18: 25,974,828 km (0.117 R)
• M19: 27,302,659 km (0.074 R)
• M20: 30,941,477 km (0.07 R)
• M21: 32,940,254 km (0.057 R)
• M22: 34,494,726 km (0.074 R)
• M23: 34,890,861 km (0.066 R)
• M24: 35,156,547 km (0.094 R)
• M25: 39,883,690 km (0.106 R)
• M26: 41,054,443 km (0.105 R)
• M27: 42,853,357 km (0.069 R)
• M28: 47,416,092 km (0.095 R)
• M29: 47,905,876 km (0.086 R)
• M30: 49,730,371 km (0.063 R)
• M31: 50,066,967 km (0.081 R)
• M32: 50,744,795 km (0.114 R)
• M33: 54,404,108 km (0.095 R)
• M34: 54,761,647 km (0.094 R)
• M35: 55,120,532 km (0.073 R)
• M36: 61,853,633 km (0.087 R)
• M37: 66,430,430 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.8

Radius: 6.5

Gravity: 21.01 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 13.32 AU - 17.94 AU

Year: 22026 Days

Day: 24.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,733,943 km

• M1: 82,279 km (0.112 R)
• M2: 934,987 km (0.109 R)
• M3: 1,242,710 km (0.106 R)
• M4: 1,461,870 km (0.083 R)
• M5: 2,192,207 km (0.074 R)
• M6: 2,613,475 km (0.03 R)
• M7: 2,977,147 km (0.086 R)
• M8: 3,742,041 km (0.109 R)
• M9: 7,206,877 km (0.104 R)
• M10: 12,224,540 km (0.097 R)
• M11: 15,028,602 km (0.106 R)
• M12: 19,751,407 km (0.08 R)
• M13: 21,972,486 km (0.054 R)
• M14: 22,499,669 km (0.025 R)
• M15: 23,579,018 km (0.089 R)
• M16: 26,427,810 km (0.08 R)
• M17: 28,740,444 km (0.115 R)
• M18: 35,464,569 km (0.102 R)
• M19: 37,519,445 km (0.049 R)
• M20: 39,652,561 km (0.062 R)
• M21: 41,384,306 km (0.09 R)
• M22: 47,228,796 km (0.057 R)
• M23: 49,352,786 km (0.079 R)
• M24: 68,684,422 km (0.118 R)
• M25: 78,282,172 km (0.091 R)
• M26: 81,251,540 km (0.089 R)
• M27: 81,753,591 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.8

Radius: 7.9

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14.49 AU - 17.71 AU

Year: 23027 Days

Day: 17.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 93,733,943 km

• M1: 98,435 km (0.09 R)
• M2: 981,811 km (0.105 R)
• M3: 1,392,906 km (0.035 R)
• M4: 1,901,838 km (0.119 R)
• M5: 3,878,923 km (0.111 R)
• M6: 4,636,038 km (0.118 R)
• M7: 4,883,922 km (0.111 R)
• M8: 8,194,672 km (0.085 R)
• M9: 18,535,775 km (0.037 R)
• M10: 23,225,967 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764

Radius: 5.1

Gravity: 29.37 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 16.21 AU - 18.61 AU

Year: 25894 Days

Day: 15.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 93,733,943 km

• M1: 64,028 km (0.051 R)
• M2: 264,489 km (0.093 R)
• M3: 461,659 km (0.095 R)
• M4: 675,883 km (0.088 R)
• M5: 894,296 km (0.111 R)
• M6: 1,060,799 km (0.062 R)
• M7: 2,141,793 km (0.08 R)
• M8: 2,419,596 km (0.106 R)
• M9: 4,885,418 km (0.057 R)
• M10: 5,619,794 km (0.082 R)
• M11: 10,102,344 km (0.085 R)
• M12: 10,293,680 km (0.111 R)
• M13: 10,552,634 km (0.112 R)
• M14: 10,882,497 km (0.105 R)
• M15: 14,087,931 km (0.099 R)
• M16: 14,813,181 km (0.1 R)
• M17: 16,779,196 km (0.034 R)
• M18: 19,596,274 km (0.115 R)
• M19: 21,745,846 km (0.064 R)
• M20: 22,932,157 km (0.119 R)
• M21: 25,315,700 km (0.033 R)
• M22: 30,039,252 km (0.098 R)
• M23: 30,568,231 km (0.043 R)
• M24: 36,353,330 km (0.108 R)
• M25: 48,022,712 km (0.078 R)
• M26: 49,843,767 km (0.06 R)
• M27: 54,989,634 km (0.113 R)
• M28: 57,386,042 km (0.043 R)
• M29: 60,478,380 km (0.101 R)
• M30: 61,958,651 km (0.118 R)
• M31: 66,544,424 km (0.058 R)
• M32: 69,724,127 km (0.103 R)
• M33: 70,650,886 km (0.078 R)
• M34: 71,117,182 km (0.097 R)
• M35: 74,199,197 km (0.079 R)
• M36: 76,629,714 km (0.036 R)
• M37: 85,026,194 km (0.076 R)
• M38: 92,614,396 km (0.098 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 15,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit