🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.04 AU - 1.26 AU

Year: 438 Days

Day: 37.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.24 AU - 1.86 AU

Year: 685 Days

Day: 18.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.39 AU - 2.75 AU

Year: 1462 Days

Day: 13.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 167.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.9 AU - 4.48 AU

Year: 3043 Days

Day: 21.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,459,507 km

• M1: 1,502,262 km (0.046 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.2 AU - 5.32 AU

Year: 3119 Days

Day: 29.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,459,507 km

• M1: 571,613 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.6

Radius: 8

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.76 AU - 9.56 AU

Year: 9835 Days

Day: 10.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 100,459,507 km

• M1: 99,483 km (0.117 R)
• M2: 582,385 km (0.041 R)
• M3: 854,653 km (0.111 R)
• M4: 1,391,859 km (0.106 R)
• M5: 2,137,754 km (0.112 R)
• M6: 2,707,422 km (0.085 R)
• M7: 3,215,008 km (0.079 R)
• M8: 4,475,519 km (0.032 R)
• M9: 5,765,502 km (0.106 R)
• M10: 6,642,145 km (0.115 R)
• M11: 7,016,589 km (0.09 R)
• M12: 7,973,118 km (0.119 R)
• M13: 9,059,198 km (0.065 R)
• M14: 12,173,527 km (0.066 R)
• M15: 12,508,327 km (0.063 R)
• M16: 13,254,970 km (0.116 R)
• M17: 14,153,006 km (0.09 R)
• M18: 14,461,177 km (0.085 R)
• M19: 15,283,517 km (0.091 R)
• M20: 16,136,524 km (0.12 R)
• M21: 18,664,429 km (0.064 R)
• M22: 20,332,744 km (0.057 R)
• M23: 21,123,070 km (0.102 R)
• M24: 24,934,375 km (0.104 R)
• M25: 26,954,544 km (0.08 R)
• M26: 28,004,422 km (0.059 R)
• M27: 28,588,452 km (0.108 R)
• M28: 29,280,043 km (0.114 R)
• M29: 35,107,628 km (0.116 R)
• M30: 38,470,738 km (0.074 R)
• M31: 39,192,548 km (0.049 R)
• M32: 42,169,695 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.4

Radius: 12.2

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.58 AU - 12.44 AU

Year: 12088 Days

Day: 11.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 100,459,507 km

• M1: 180,265 km (0.073 R)
• M2: 634,295 km (0.06 R)
• M3: 1,054,665 km (0.101 R)
• M4: 1,436,140 km (0.111 R)
• M5: 2,226,166 km (0.096 R)
• M6: 5,077,950 km (0.116 R)
• M7: 6,449,015 km (0.053 R)
• M8: 6,901,847 km (0.066 R)
• M9: 7,585,510 km (0.103 R)
• M10: 11,654,572 km (0.077 R)
• M11: 15,456,302 km (0.04 R)
• M12: 18,557,466 km (0.09 R)
• M13: 22,858,854 km (0.078 R)
• M14: 23,382,895 km (0.089 R)
• M15: 25,003,190 km (0.099 R)
• M16: 25,479,509 km (0.111 R)
• M17: 28,380,062 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.1

Radius: 7.8

Gravity: 14.38 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 17.71 AU - 18.07 AU

Year: 26844 Days

Day: 20 Hours

Environment

Temp: -200 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 100,459,507 km

• M1: 100,231 km (0.103 R)
• M2: 409,300 km (0.065 R)
• M3: 682,316 km (0.11 R)
• M4: 1,000,211 km (0.105 R)
• M5: 1,572,872 km (0.096 R)
• M6: 2,207,017 km (0.098 R)
• M7: 3,769,717 km (0.033 R)
• M8: 8,301,335 km (0.115 R)
• M9: 10,318,663 km (0.067 R)
• M10: 15,988,422 km (0.054 R)
• M11: 17,911,802 km (0.12 R)
• M12: 22,321,797 km (0.094 R)
• M13: 24,132,081 km (0.081 R)
• M14: 27,914,215 km (0.093 R)
• M15: 28,950,778 km (0.114 R)
• M16: 29,213,921 km (0.066 R)
• M17: 30,282,349 km (0.111 R)
• M18: 31,238,429 km (0.096 R)
• M19: 31,654,161 km (0.081 R)
• M20: 33,210,578 km (0.117 R)
• M21: 35,564,500 km (0.08 R)
• M22: 37,090,847 km (0.11 R)
• M23: 38,819,750 km (0.108 R)
• M24: 42,606,970 km (0.111 R)
• M25: 50,525,185 km (0.042 R)
• M26: 52,062,901 km (0.091 R)
• M27: 59,582,289 km (0.114 R)
• M28: 60,866,138 km (0.118 R)
• M29: 63,267,483 km (0.095 R)
• M30: 75,976,869 km (0.1 R)
• M31: 77,739,581 km (0.08 R)
• M32: 78,758,941 km (0.112 R)
• M33: 85,332,720 km (0.117 R)
• M34: 90,005,858 km (0.103 R)
• M35: 90,566,701 km (0.073 R)
• M36: 97,774,027 km (0.086 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 12,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit