🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.82 AU - 1.3 AU

Year: 401 Days

Day: 44.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.16 AU - 1.78 AU

Year: 654 Days

Day: 33.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.75 AU - 1.93 AU

Year: 916 Days

Day: 27.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.68 AU - 4.66 AU

Year: 3126 Days

Day: 41.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.72 AU - 5.5 AU

Year: 3633 Days

Day: 39.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.8

Radius: 10.9

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.48 AU - 5.16 AU

Year: 3885 Days

Day: 5.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,167,557 km

• M1: 136,583 km (0.102 R)
• M2: 619,485 km (0.076 R)
• M3: 1,048,382 km (0.09 R)
• M4: 1,388,717 km (0.118 R)
• M5: 2,556,328 km (0.084 R)
• M6: 3,261,682 km (0.067 R)
• M7: 4,092,250 km (0.063 R)
• M8: 5,335,109 km (0.08 R)
• M9: 7,121,457 km (0.063 R)
• M10: 7,863,612 km (0.11 R)
• M11: 9,127,864 km (0.09 R)
• M12: 14,322,949 km (0.111 R)
• M13: 16,364,361 km (0.119 R)
• M14: 18,771,990 km (0.109 R)
• M15: 19,256,088 km (0.042 R)
• M16: 22,202,718 km (0.066 R)
• M17: 22,676,045 km (0.097 R)
• M18: 23,087,140 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43

Radius: 9.4

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.1 AU - 5.66 AU

Year: 4581 Days

Day: 9 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,167,557 km

• M1: 116,986 km (0.043 R)
• M2: 441,015 km (0.051 R)
• M3: 1,071,270 km (0.116 R)
• M4: 1,363,734 km (0.09 R)
• M5: 2,382,944 km (0.063 R)
• M6: 4,529,225 km (0.102 R)
• M7: 5,577,906 km (0.04 R)
• M8: 6,181,833 km (0.048 R)
• M9: 8,229,828 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.5

Radius: 11.4

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5 AU - 8.04 AU

Year: 6111 Days

Day: 13.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,167,557 km

• M1: 143,165 km (0.11 R)
• M2: 663,915 km (0.117 R)
• M3: 1,277,715 km (0.082 R)
• M4: 1,924,726 km (0.108 R)
• M5: 2,324,601 km (0.09 R)
• M6: 2,852,532 km (0.091 R)
• M7: 3,397,068 km (0.035 R)
• M8: 4,567,672 km (0.059 R)
• M9: 5,148,860 km (0.099 R)
• M10: 5,572,969 km (0.102 R)
• M11: 6,459,636 km (0.107 R)
• M12: 7,055,634 km (0.103 R)
• M13: 7,437,707 km (0.083 R)
• M14: 8,865,619 km (0.089 R)
• M15: 10,647,928 km (0.067 R)
• M16: 13,067,524 km (0.112 R)
• M17: 14,076,412 km (0.083 R)
• M18: 14,460,878 km (0.068 R)
• M19: 14,965,472 km (0.038 R)
• M20: 16,069,654 km (0.081 R)
• M21: 16,672,084 km (0.111 R)
• M22: 19,301,267 km (0.103 R)
• M23: 21,827,825 km (0.093 R)
• M24: 23,094,321 km (0.117 R)
• M25: 28,565,863 km (0.077 R)
• M26: 29,272,115 km (0.098 R)
• M27: 29,629,504 km (0.101 R)
• M28: 30,171,048 km (0.075 R)
• M29: 30,627,471 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.6

Radius: 3.6

Gravity: 35.77 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 14.82 AU - 14.94 AU

Year: 21071 Days

Day: 22 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 69,167,557 km

• M1: 44,879 km (0.115 R)
• M2: 234,420 km (0.109 R)
• M3: 396,434 km (0.069 R)
• M4: 549,473 km (0.083 R)
• M5: 722,259 km (0.051 R)
• M6: 976,575 km (0.08 R)
• M7: 1,316,611 km (0.115 R)
• M8: 1,819,260 km (0.113 R)
• M9: 3,137,217 km (0.112 R)
• M10: 3,517,794 km (0.084 R)
• M11: 3,897,922 km (0.092 R)
• M12: 5,388,515 km (0.099 R)
• M13: 5,734,535 km (0.114 R)
• M14: 5,853,017 km (0.081 R)
• M15: 6,054,226 km (0.056 R)
• M16: 9,160,177 km (0.076 R)
• M17: 9,322,341 km (0.088 R)
• M18: 10,219,479 km (0.046 R)
• M19: 10,393,910 km (0.105 R)
• M20: 13,048,973 km (0.072 R)
• M21: 15,275,887 km (0.094 R)
• M22: 19,027,652 km (0.117 R)
• M23: 19,469,116 km (0.095 R)
• M24: 21,492,726 km (0.114 R)
• M25: 24,368,745 km (0.06 R)
• M26: 24,576,088 km (0.05 R)
• M27: 25,205,147 km (0.098 R)
• M28: 26,060,248 km (0.09 R)
• M29: 33,227,033 km (0.112 R)
• M30: 33,354,341 km (0.103 R)
• M31: 34,384,472 km (0.118 R)
• M32: 36,779,385 km (0.108 R)
• M33: 37,878,630 km (0.103 R)
• M34: 49,933,076 km (0.077 R)
• M35: 52,305,549 km (0.104 R)
• M36: 55,465,056 km (0.067 R)
• M37: 57,091,335 km (0.088 R)
• M38: 62,741,796 km (0.094 R)
• M39: 63,131,199 km (0.106 R)
• M40: 64,506,901 km (0.099 R)
• M41: 64,705,118 km (0.09 R)
• M42: 65,501,727 km (0.095 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 19,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit