🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.56 AU - 0.78 AU

Year: 210 Days

Day: 13.7 Hours

Environment

Temp: 103 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,955,842 km

• M1: 37,399 km (0.103 R)
• M2: 177,573 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.66 AU - 0.76 AU

Year: 229 Days

Day: 37.1 Hours

Environment

Temp: 99 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,955,842 km

• M1: 28,723 km (0.081 R)
• M2: 243,695 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.7 AU - 0.98 AU

Year: 295 Days

Day: 36 Hours

Environment

Temp: 19 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.32 AU - 1.4 AU

Year: 607 Days

Day: 37.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.52 AU - 2.12 AU

Year: 940 Days

Day: 28 Hours

Environment

Temp: -67 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,955,842 km

• M1: 568,622 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.54 AU - 3.82 AU

Year: 2171 Days

Day: 29.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.19 AU - 4.39 AU

Year: 2825 Days

Day: 30.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,955,842 km

• M1: 983,008 km (0.08 R)

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.5

Radius: 8.2

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.72 AU - 8.56 AU

Year: 7305 Days

Day: 11.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,955,842 km

• M1: 102,175 km (0.049 R)
• M2: 371,751 km (0.115 R)
• M3: 751,430 km (0.107 R)
• M4: 1,168,210 km (0.106 R)
• M5: 2,078,662 km (0.117 R)
• M6: 2,654,465 km (0.085 R)
• M7: 3,377,022 km (0.118 R)
• M8: 4,146,703 km (0.073 R)
• M9: 5,897,746 km (0.083 R)
• M10: 7,158,258 km (0.104 R)
• M11: 7,499,640 km (0.101 R)
• M12: 8,463,350 km (0.072 R)
• M13: 8,888,507 km (0.078 R)
• M14: 11,640,659 km (0.1 R)
• M15: 12,273,757 km (0.092 R)
• M16: 15,724,831 km (0.107 R)
• M17: 20,145,448 km (0.113 R)
• M18: 21,917,584 km (0.103 R)
• M19: 23,958,997 km (0.107 R)
• M20: 27,025,304 km (0.05 R)
• M21: 27,483,672 km (0.09 R)
• M22: 29,176,970 km (0.042 R)
• M23: 30,442,269 km (0.106 R)
• M24: 34,457,626 km (0.081 R)
• M25: 35,870,727 km (0.056 R)
• M26: 36,424,389 km (0.093 R)
• M27: 37,890,747 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.6

Radius: 4.4

Gravity: 31.9 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.79 AU - 16.27 AU

Year: 18009 Days

Day: 23.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 74,955,842 km

• M1: 60,138 km (0.095 R)
• M2: 362,326 km (0.098 R)
• M3: 784,042 km (0.106 R)
• M4: 989,740 km (0.107 R)
• M5: 1,272,479 km (0.101 R)
• M6: 1,640,191 km (0.1 R)
• M7: 2,384,141 km (0.099 R)
• M8: 2,916,261 km (0.09 R)
• M9: 4,706,199 km (0.07 R)
• M10: 5,770,289 km (0.088 R)
• M11: 5,968,805 km (0.067 R)
• M12: 7,441,148 km (0.052 R)
• M13: 8,211,427 km (0.065 R)
• M14: 8,718,863 km (0.112 R)
• M15: 9,409,556 km (0.066 R)
• M16: 9,796,267 km (0.026 R)
• M17: 9,965,163 km (0.115 R)
• M18: 10,719,735 km (0.077 R)
• M19: 11,080,565 km (0.116 R)
• M20: 12,341,974 km (0.114 R)
• M21: 13,766,146 km (0.081 R)
• M22: 16,615,536 km (0.119 R)
• M23: 17,261,650 km (0.097 R)
• M24: 18,518,272 km (0.117 R)
• M25: 20,653,482 km (0.082 R)
• M26: 23,245,415 km (0.039 R)
• M27: 23,445,726 km (0.11 R)
• M28: 26,370,664 km (0.095 R)
• M29: 31,934,957 km (0.111 R)
• M30: 33,184,996 km (0.094 R)
• M31: 34,467,349 km (0.115 R)
• M32: 34,858,398 km (0.091 R)
• M33: 35,516,629 km (0.117 R)
• M34: 38,792,373 km (0.077 R)
• M35: 39,499,223 km (0.082 R)
• M36: 43,769,195 km (0.075 R)
• M37: 45,310,203 km (0.108 R)
• M38: 49,650,636 km (0.03 R)
• M39: 51,325,982 km (0.051 R)
• M40: 53,385,795 km (0.104 R)
• M41: 63,925,115 km (0.113 R)
• M42: 65,307,848 km (0.07 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.3

Radius: 7.3

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 13.97 AU - 16.07 AU

Year: 22288 Days

Day: 17.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,955,842 km

• M1: 90,806 km (0.067 R)
• M2: 409,001 km (0.075 R)
• M3: 774,319 km (0.111 R)
• M4: 1,062,444 km (0.098 R)
• M5: 1,597,406 km (0.097 R)
• M6: 2,052,034 km (0.045 R)
• M7: 2,590,287 km (0.101 R)
• M8: 4,263,988 km (0.112 R)
• M9: 4,704,703 km (0.104 R)
• M10: 6,687,922 km (0.107 R)
• M11: 9,448,901 km (0.093 R)
• M12: 10,376,408 km (0.109 R)
• M13: 10,617,410 km (0.084 R)
• M14: 11,879,268 km (0.089 R)
• M15: 12,546,474 km (0.079 R)
• M16: 13,028,179 km (0.1 R)
• M17: 14,028,391 km (0.05 R)
• M18: 16,342,670 km (0.114 R)
• M19: 17,675,437 km (0.116 R)
• M20: 18,019,662 km (0.102 R)
• M21: 20,461,398 km (0.114 R)
• M22: 21,032,563 km (0.108 R)
• M23: 22,406,320 km (0.067 R)
• M24: 24,471,369 km (0.11 R)
• M25: 24,791,658 km (0.12 R)
• M26: 26,323,690 km (0.118 R)
• M27: 28,034,043 km (0.12 R)
• M28: 29,938,573 km (0.093 R)
• M29: 35,345,489 km (0.101 R)
• M30: 38,854,606 km (0.045 R)
• M31: 39,583,148 km (0.084 R)
• M32: 39,877,108 km (0.072 R)
• M33: 42,743,104 km (0.118 R)
• M34: 45,260,686 km (0.069 R)
• M35: 49,389,587 km (0.039 R)
• M36: 60,115,007 km (0.095 R)
• M37: 64,278,166 km (0.106 R)
• M38: 66,741,444 km (0.088 R)
• M39: 71,637,184 km (0.12 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 18,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit