🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.54 AU - 0.8 AU

Year: 192 Days

Day: 44.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.7 AU - 1.1 AU

Year: 299 Days

Day: 32.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.51 AU - 1.61 AU

Year: 682 Days

Day: 15 Hours

Environment

Temp: -22 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.47 AU - 3.75 AU

Year: 1919 Days

Day: 37.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,151,170 km

• M1: 38,147 km (0.067 R)
• M2: 80,633 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.77 AU - 4.51 AU

Year: 2430 Days

Day: 43.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,151,170 km

• M1: 270,024 km (0.106 R)
• M2: 2,514,142 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.8

Radius: 12

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.33 AU - 11.89 AU

Year: 10422 Days

Day: 14.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,151,170 km

• M1: 152,590 km (0.055 R)
• M2: 590,313 km (0.08 R)
• M3: 1,459,626 km (0.066 R)
• M4: 1,943,127 km (0.093 R)
• M5: 2,342,403 km (0.119 R)
• M6: 2,990,611 km (0.093 R)
• M7: 5,776,572 km (0.105 R)
• M8: 7,489,019 km (0.046 R)
• M9: 9,813,471 km (0.098 R)
• M10: 10,268,697 km (0.066 R)
• M11: 11,167,331 km (0.07 R)
• M12: 12,760,848 km (0.08 R)
• M13: 14,179,185 km (0.078 R)
• M14: 20,501,640 km (0.048 R)
• M15: 20,996,660 km (0.096 R)
• M16: 23,772,897 km (0.112 R)
• M17: 25,817,900 km (0.111 R)
• M18: 28,281,178 km (0.053 R)
• M19: 33,899,775 km (0.111 R)
• M20: 36,125,642 km (0.078 R)
• M21: 40,478,192 km (0.06 R)
• M22: 41,127,147 km (0.04 R)

Asteroid Belt

Center: 12.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.4

Radius: 6.4

Gravity: 20.81 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 13.92 AU - 17.32 AU

Year: 21597 Days

Day: 24.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,151,170 km

• M1: 79,586 km (0.104 R)
• M2: 432,039 km (0.092 R)
• M3: 971,189 km (0.114 R)
• M4: 1,314,516 km (0.05 R)
• M5: 1,627,475 km (0.102 R)
• M6: 1,830,629 km (0.039 R)
• M7: 2,030,193 km (0.119 R)
• M8: 2,380,102 km (0.089 R)
• M9: 2,821,117 km (0.036 R)
• M10: 3,033,994 km (0.102 R)
• M11: 7,066,405 km (0.09 R)
• M12: 7,922,105 km (0.119 R)
• M13: 8,186,444 km (0.118 R)
• M14: 9,776,969 km (0.114 R)
• M15: 14,555,125 km (0.06 R)
• M16: 16,526,376 km (0.099 R)
• M17: 18,762,266 km (0.113 R)
• M18: 19,232,452 km (0.099 R)
• M19: 20,990,376 km (0.083 R)
• M20: 22,324,640 km (0.116 R)
• M21: 22,534,825 km (0.104 R)
• M22: 25,274,859 km (0.095 R)
• M23: 27,500,277 km (0.065 R)
• M24: 27,863,202 km (0.059 R)
• M25: 29,599,136 km (0.119 R)
• M26: 32,202,288 km (0.093 R)
• M27: 35,522,912 km (0.08 R)
• M28: 37,413,530 km (0.051 R)
• M29: 43,978,632 km (0.091 R)
• M30: 57,143,993 km (0.103 R)
• M31: 69,304,804 km (0.113 R)
• M32: 69,528,303 km (0.094 R)
• M33: 80,586,279 km (0.054 R)
• M34: 81,329,331 km (0.11 R)
• M35: 81,578,112 km (0.112 R)
• M36: 84,857,896 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724

Radius: 5.9

Gravity: 20.8 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 15.61 AU - 21.21 AU

Year: 27635 Days

Day: 17.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,151,170 km

• M1: 95,144 km (0.05 R)
• M2: 331,359 km (0.034 R)
• M3: 711,787 km (0.082 R)
• M4: 1,138,889 km (0.094 R)
• M5: 1,964,519 km (0.111 R)
• M6: 2,440,988 km (0.098 R)
• M7: 2,641,599 km (0.104 R)
• M8: 2,963,384 km (0.057 R)
• M9: 3,311,050 km (0.086 R)
• M10: 4,444,852 km (0.082 R)
• M11: 5,860,796 km (0.066 R)
• M12: 6,503,169 km (0.047 R)
• M13: 7,873,186 km (0.098 R)
• M14: 10,240,722 km (0.102 R)
• M15: 10,566,546 km (0.083 R)
• M16: 13,582,739 km (0.08 R)
• M17: 14,215,837 km (0.059 R)
• M18: 14,951,410 km (0.072 R)
• M19: 20,209,775 km (0.038 R)
• M20: 27,445,076 km (0.098 R)
• M21: 31,225,863 km (0.068 R)
• M22: 32,187,927 km (0.092 R)
• M23: 34,026,634 km (0.086 R)
• M24: 37,142,907 km (0.1 R)
• M25: 45,143,252 km (0.11 R)
• M26: 53,631,136 km (0.1 R)
• M27: 60,546,896 km (0.109 R)
• M28: 64,217,579 km (0.094 R)
• M29: 66,670,086 km (0.098 R)
• M30: 66,896,129 km (0.107 R)
• M31: 67,805,235 km (0.092 R)
• M32: 69,880,905 km (0.115 R)
• M33: 71,524,238 km (0.097 R)
• M34: 72,236,324 km (0.092 R)
• M35: 75,132,239 km (0.109 R)
• M36: 78,355,625 km (0.061 R)
• M37: 80,640,583 km (0.103 R)
• M38: 92,172,185 km (0.037 R)
• M39: 93,580,350 km (0.05 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 12,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit