🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.91 AU - 1.29 AU

Year: 439 Days

Day: 46.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.01 AU - 1.69 AU

Year: 597 Days

Day: 14 Hours

Environment

Temp: -30 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.05 AU - 2.89 AU

Year: 1478 Days

Day: 16.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.63 AU - 3.05 AU

Year: 1823 Days

Day: 24.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.6

Radius: 10.5

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.04 AU - 11.68 AU

Year: 10905 Days

Day: 13.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 89,196,733 km

• M1: 150,346 km (0.068 R)
• M2: 594,053 km (0.095 R)
• M3: 1,358,049 km (0.106 R)
• M4: 1,741,020 km (0.11 R)
• M5: 2,307,996 km (0.062 R)
• M6: 2,645,938 km (0.102 R)
• M7: 3,251,809 km (0.086 R)
• M8: 4,172,434 km (0.084 R)
• M9: 4,740,457 km (0.087 R)
• M10: 5,813,373 km (0.092 R)
• M11: 6,640,051 km (0.072 R)
• M12: 9,442,468 km (0.112 R)
• M13: 11,187,677 km (0.062 R)
• M14: 12,106,956 km (0.09 R)
• M15: 13,138,283 km (0.114 R)
• M16: 13,579,448 km (0.047 R)
• M17: 14,030,635 km (0.085 R)
• M18: 14,625,286 km (0.097 R)
• M19: 16,803,132 km (0.067 R)
• M20: 20,253,457 km (0.104 R)
• M21: 22,410,808 km (0.055 R)
• M22: 25,390,349 km (0.118 R)
• M23: 27,894,468 km (0.119 R)
• M24: 32,009,456 km (0.089 R)
• M25: 32,350,540 km (0.063 R)
• M26: 32,924,547 km (0.08 R)
• M27: 34,687,258 km (0.079 R)
• M28: 35,774,685 km (0.103 R)
• M29: 39,043,698 km (0.098 R)
• M30: 39,694,299 km (0.094 R)
• M31: 40,220,136 km (0.091 R)
• M32: 42,781,101 km (0.092 R)
• M33: 46,169,044 km (0.118 R)
• M34: 46,750,531 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593

Radius: 3.3

Gravity: 54.45 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 13.75 AU - 16.11 AU

Year: 21968 Days

Day: 18.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,196,733 km

• M1: 40,990 km (0.12 R)
• M2: 170,990 km (0.088 R)
• M3: 333,902 km (0.102 R)
• M4: 468,840 km (0.11 R)
• M5: 667,655 km (0.091 R)
• M6: 908,209 km (0.105 R)
• M7: 1,335,610 km (0.096 R)
• M8: 1,460,674 km (0.101 R)
• M9: 1,961,976 km (0.115 R)
• M10: 3,823,871 km (0.068 R)
• M11: 5,676,192 km (0.052 R)
• M12: 6,048,092 km (0.08 R)
• M13: 6,658,601 km (0.102 R)
• M14: 7,748,871 km (0.114 R)
• M15: 8,310,162 km (0.083 R)
• M16: 8,735,169 km (0.071 R)
• M17: 8,898,081 km (0.051 R)
• M18: 9,230,189 km (0.114 R)
• M19: 12,258,349 km (0.031 R)
• M20: 12,600,180 km (0.106 R)
• M21: 13,591,266 km (0.06 R)
• M22: 14,786,104 km (0.056 R)
• M23: 16,958,415 km (0.066 R)
• M24: 20,172,824 km (0.061 R)
• M25: 20,938,466 km (0.112 R)
• M26: 28,126,195 km (0.103 R)
• M27: 30,304,190 km (0.107 R)
• M28: 33,379,623 km (0.085 R)
• M29: 41,198,057 km (0.095 R)
• M30: 45,772,909 km (0.118 R)
• M31: 57,231,957 km (0.056 R)
• M32: 63,110,106 km (0.102 R)
• M33: 63,719,119 km (0.096 R)
• M34: 67,455,774 km (0.076 R)
• M35: 67,879,735 km (0.078 R)
• M36: 73,554,431 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.6

Radius: 5.7

Gravity: 25.26 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 13.45 AU - 17.51 AU

Year: 23193 Days

Day: 18.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 89,196,733 km

• M1: 70,909 km (0.107 R)
• M2: 290,220 km (0.112 R)
• M3: 582,085 km (0.072 R)
• M4: 1,212,790 km (0.12 R)
• M5: 1,729,501 km (0.108 R)
• M6: 2,006,556 km (0.116 R)
• M7: 2,359,009 km (0.094 R)
• M8: 2,574,879 km (0.1 R)
• M9: 4,770,826 km (0.096 R)
• M10: 5,276,766 km (0.093 R)
• M11: 5,732,291 km (0.114 R)
• M12: 6,768,855 km (0.073 R)
• M13: 8,084,718 km (0.084 R)
• M14: 8,301,186 km (0.073 R)
• M15: 8,974,376 km (0.087 R)
• M16: 14,657,899 km (0.092 R)
• M17: 17,281,097 km (0.111 R)
• M18: 19,130,127 km (0.049 R)
• M19: 20,300,730 km (0.106 R)
• M20: 25,577,945 km (0.086 R)
• M21: 28,218,796 km (0.075 R)
• M22: 28,592,342 km (0.118 R)
• M23: 29,861,680 km (0.102 R)
• M24: 32,648,688 km (0.088 R)
• M25: 35,171,507 km (0.116 R)
• M26: 40,286,108 km (0.042 R)
• M27: 44,853,032 km (0.096 R)
• M28: 47,964,219 km (0.078 R)
• M29: 48,496,339 km (0.055 R)
• M30: 49,212,015 km (0.069 R)
• M31: 50,116,483 km (0.032 R)
• M32: 54,227,732 km (0.076 R)
• M33: 54,805,330 km (0.098 R)
• M34: 88,929,651 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 16,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit