🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.4 AU - 0.66 AU

Year: 141 Days

Day: 22.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 78,337,799 km

• M1: 39,943 km (0.062 R)
• M2: 86,617 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.66 AU - 0.92 AU

Year: 256 Days

Day: 43.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.05 AU - 2.69 AU

Year: 1333 Days

Day: 26.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.63 AU - 2.81 AU

Year: 1638 Days

Day: 45.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.92 AU - 5.16 AU

Year: 3533 Days

Day: 24.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.31 AU - 5.15 AU

Year: 3757 Days

Day: 16 Hours

Environment

Temp: -132 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,337,799 km

• M1: 59,241 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.4

Radius: 10.6

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.7 AU - 7.44 AU

Year: 6866 Days

Day: 9.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,337,799 km

• M1: 131,945 km (0.085 R)
• M2: 744,399 km (0.109 R)
• M3: 1,111,063 km (0.081 R)
• M4: 1,666,819 km (0.055 R)
• M5: 2,298,422 km (0.108 R)
• M6: 3,251,360 km (0.046 R)
• M7: 3,770,315 km (0.12 R)
• M8: 4,889,008 km (0.084 R)
• M9: 5,920,336 km (0.074 R)
• M10: 6,350,878 km (0.106 R)
• M11: 10,302,805 km (0.076 R)
• M12: 11,124,546 km (0.101 R)
• M13: 11,627,943 km (0.115 R)
• M14: 12,953,231 km (0.095 R)
• M15: 13,738,021 km (0.099 R)
• M16: 20,218,601 km (0.109 R)
• M17: 21,045,129 km (0.066 R)
• M18: 21,582,634 km (0.076 R)
• M19: 23,087,888 km (0.117 R)
• M20: 24,073,888 km (0.085 R)
• M21: 27,200,633 km (0.086 R)
• M22: 28,955,416 km (0.119 R)
• M23: 29,812,462 km (0.033 R)
• M24: 32,281,874 km (0.079 R)
• M25: 34,036,956 km (0.116 R)
• M26: 35,313,625 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.6

Radius: 6.7

Gravity: 19.62 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 11.39 AU - 16.99 AU

Year: 19524 Days

Day: 20 Hours

Environment

Temp: -189 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,337,799 km

• M1: 83,326 km (0.081 R)
• M2: 511,774 km (0.109 R)
• M3: 1,047,335 km (0.054 R)
• M4: 1,546,094 km (0.083 R)
• M5: 1,830,779 km (0.043 R)
• M6: 2,323,554 km (0.095 R)
• M7: 2,625,443 km (0.049 R)
• M8: 3,600,372 km (0.096 R)
• M9: 4,236,462 km (0.088 R)
• M10: 4,982,507 km (0.109 R)
• M11: 5,406,617 km (0.06 R)
• M12: 7,202,240 km (0.114 R)
• M13: 8,690,140 km (0.088 R)
• M14: 9,304,688 km (0.104 R)
• M15: 11,063,660 km (0.09 R)
• M16: 12,123,411 km (0.111 R)
• M17: 13,394,694 km (0.101 R)
• M18: 18,544,152 km (0.094 R)
• M19: 20,226,978 km (0.074 R)
• M20: 22,213,489 km (0.104 R)
• M21: 26,454,588 km (0.112 R)
• M22: 27,622,948 km (0.112 R)
• M23: 29,439,515 km (0.12 R)
• M24: 31,852,977 km (0.109 R)
• M25: 33,308,863 km (0.102 R)
• M26: 35,504,960 km (0.086 R)
• M27: 36,925,392 km (0.105 R)
• M28: 41,881,569 km (0.089 R)
• M29: 45,586,510 km (0.116 R)
• M30: 47,945,519 km (0.107 R)
• M31: 50,384,712 km (0.065 R)
• M32: 51,454,786 km (0.09 R)
• M33: 53,640,561 km (0.074 R)
• M34: 59,176,879 km (0.071 R)
• M35: 61,170,869 km (0.084 R)
• M36: 63,415,435 km (0.095 R)
• M37: 79,478,806 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.4

Radius: 3.6

Gravity: 33.29 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 14.93 AU - 19.71 AU

Year: 26328 Days

Day: 20.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 78,337,799 km

• M1: 77,791 km (0.06 R)
• M2: 250,576 km (0.118 R)
• M3: 396,434 km (0.074 R)
• M4: 540,497 km (0.07 R)
• M5: 680,521 km (0.119 R)
• M6: 972,685 km (0.093 R)
• M7: 1,086,978 km (0.102 R)
• M8: 1,268,141 km (0.113 R)
• M9: 1,551,779 km (0.113 R)
• M10: 1,708,856 km (0.094 R)
• M11: 1,876,256 km (0.094 R)
• M12: 2,310,090 km (0.07 R)
• M13: 2,515,339 km (0.082 R)
• M14: 2,707,721 km (0.104 R)
• M15: 3,176,561 km (0.108 R)
• M16: 3,372,834 km (0.055 R)
• M17: 4,107,808 km (0.102 R)
• M18: 4,273,413 km (0.072 R)
• M19: 5,520,161 km (0.112 R)
• M20: 5,640,588 km (0.113 R)
• M21: 6,054,974 km (0.102 R)
• M22: 7,371,136 km (0.081 R)
• M23: 7,916,719 km (0.061 R)
• M24: 8,488,632 km (0.115 R)
• M25: 9,483,308 km (0.061 R)
• M26: 12,304,724 km (0.056 R)
• M27: 12,441,756 km (0.079 R)
• M28: 13,942,073 km (0.049 R)
• M29: 22,248,195 km (0.066 R)
• M30: 22,553,674 km (0.096 R)
• M31: 24,230,666 km (0.064 R)
• M32: 28,066,655 km (0.065 R)
• M33: 29,267,477 km (0.099 R)
• M34: 33,339,531 km (0.065 R)
• M35: 33,605,965 km (0.105 R)
• M36: 35,371,968 km (0.109 R)
• M37: 35,510,346 km (0.112 R)
• M38: 39,087,680 km (0.11 R)
• M39: 44,328,093 km (0.053 R)
• M40: 47,957,038 km (0.093 R)
• M41: 50,017,450 km (0.044 R)
• M42: 53,763,829 km (0.032 R)
• M43: 60,218,828 km (0.113 R)
• M44: 70,182,943 km (0.106 R)
• M45: 72,165,714 km (0.083 R)
• M46: 72,834,865 km (0.119 R)
• M47: 76,242,854 km (0.068 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 18,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit