🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.41 AU - 0.59 AU

Year: 130 Days

Day: 15.6 Hours

Environment

Temp: 257 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.47 AU - 0.55 AU

Year: 134 Days

Day: 16.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,671,956 km

• M1: 162,164 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.41 AU - 0.63 AU

Year: 138 Days

Day: 23.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.71 AU - 0.81 AU

Year: 243 Days

Day: 37.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.19 AU - 1.75 AU

Year: 654 Days

Day: 14.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,671,956 km

• M1: 359,484 km (0.112 R)

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.9

Radius: 12

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.39 AU - 7.29 AU

Year: 5181 Days

Day: 6 Hours

Environment

Temp: -152 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,671,956 km

• M1: 149,299 km (0.112 R)
• M2: 645,365 km (0.025 R)
• M3: 1,473,090 km (0.111 R)
• M4: 2,108,283 km (0.085 R)
• M5: 2,859,563 km (0.07 R)
• M6: 4,893,047 km (0.094 R)
• M7: 5,909,864 km (0.119 R)
• M8: 7,062,366 km (0.104 R)
• M9: 8,900,625 km (0.097 R)
• M10: 10,851,830 km (0.109 R)
• M11: 11,458,150 km (0.055 R)
• M12: 12,573,701 km (0.08 R)
• M13: 13,413,843 km (0.116 R)
• M14: 16,111,242 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.6

Radius: 13.2

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.52 AU - 6.32 AU

Year: 5288 Days

Day: 7.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,671,956 km

• M1: 165,006 km (0.119 R)
• M2: 622,028 km (0.09 R)
• M3: 1,283,849 km (0.077 R)
• M4: 2,033,633 km (0.041 R)
• M5: 3,001,532 km (0.108 R)
• M6: 4,256,508 km (0.031 R)
• M7: 6,407,875 km (0.069 R)
• M8: 6,947,475 km (0.055 R)
• M9: 8,157,123 km (0.088 R)
• M10: 9,417,036 km (0.111 R)
• M11: 10,341,551 km (0.079 R)
• M12: 11,471,464 km (0.064 R)
• M13: 18,791,288 km (0.047 R)
• M14: 19,971,166 km (0.058 R)
• M15: 24,288,561 km (0.059 R)
• M16: 24,858,379 km (0.114 R)
• M17: 27,053,429 km (0.095 R)
• M18: 27,489,955 km (0.058 R)
• M19: 28,827,659 km (0.058 R)
• M20: 31,729,409 km (0.039 R)
• M21: 32,705,685 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.7

Radius: 5.9

Gravity: 14.47 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 14.44 AU - 15.42 AU

Year: 21177 Days

Day: 16.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 62 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,671,956 km

• M1: 73,602 km (0.064 R)
• M2: 309,069 km (0.088 R)
• M3: 907,012 km (0.056 R)
• M4: 1,096,104 km (0.047 R)
• M5: 1,940,584 km (0.068 R)
• M6: 3,000,036 km (0.092 R)
• M7: 5,057,754 km (0.104 R)
• M8: 5,467,802 km (0.066 R)
• M9: 6,144,583 km (0.102 R)
• M10: 13,622,980 km (0.086 R)
• M11: 17,307,426 km (0.092 R)
• M12: 21,798,803 km (0.09 R)
• M13: 29,071,953 km (0.098 R)
• M14: 30,625,078 km (0.057 R)
• M15: 44,777,036 km (0.077 R)
• M16: 52,901,846 km (0.04 R)
• M17: 56,665,429 km (0.103 R)
• M18: 59,649,757 km (0.072 R)
• M19: 65,525,064 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.1

Radius: 4.3

Gravity: 27.53 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 14 AU - 17.32 AU

Year: 22749 Days

Day: 20.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 84,671,956 km

• M1: 93,349 km (0.113 R)
• M2: 455,675 km (0.103 R)
• M3: 738,565 km (0.114 R)
• M4: 1,736,532 km (0.034 R)
• M5: 2,161,839 km (0.099 R)
• M6: 3,732,916 km (0.076 R)
• M7: 4,106,761 km (0.111 R)
• M8: 5,301,898 km (0.104 R)
• M9: 6,446,322 km (0.088 R)
• M10: 7,122,654 km (0.07 R)
• M11: 7,502,184 km (0.111 R)
• M12: 7,746,028 km (0.062 R)
• M13: 7,944,993 km (0.033 R)
• M14: 8,668,299 km (0.057 R)
• M15: 9,045,884 km (0.092 R)
• M16: 13,951,647 km (0.119 R)
• M17: 14,848,037 km (0.037 R)
• M18: 16,263,682 km (0.092 R)
• M19: 20,473,665 km (0.119 R)
• M20: 21,924,765 km (0.096 R)
• M21: 23,859,514 km (0.096 R)
• M22: 24,280,931 km (0.057 R)
• M23: 27,027,399 km (0.114 R)
• M24: 28,298,831 km (0.106 R)
• M25: 31,968,018 km (0.072 R)
• M26: 32,608,895 km (0.056 R)
• M27: 37,761,794 km (0.092 R)
• M28: 38,333,856 km (0.088 R)
• M29: 44,852,733 km (0.109 R)
• M30: 47,289,981 km (0.095 R)
• M31: 48,121,596 km (0.088 R)
• M32: 48,625,142 km (0.111 R)
• M33: 53,676,015 km (0.049 R)
• M34: 56,793,635 km (0.109 R)
• M35: 57,922,052 km (0.105 R)
• M36: 58,491,870 km (0.108 R)
• M37: 58,682,757 km (0.097 R)
• M38: 66,658,268 km (0.095 R)
• M39: 70,903,856 km (0.111 R)
• M40: 72,871,816 km (0.117 R)
• M41: 74,651,432 km (0.051 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.8

Radius: 6.7

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 16.32 AU - 22.18 AU

Year: 31004 Days

Day: 17 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,671,956 km

• M1: 102,475 km (0.078 R)
• M2: 436,377 km (0.105 R)
• M3: 1,046,886 km (0.106 R)
• M4: 2,232,898 km (0.111 R)
• M5: 2,987,021 km (0.09 R)
• M6: 3,556,839 km (0.102 R)
• M7: 3,932,030 km (0.09 R)
• M8: 4,196,669 km (0.098 R)
• M9: 5,578,654 km (0.09 R)
• M10: 6,998,188 km (0.104 R)
• M11: 10,342,898 km (0.109 R)
• M12: 11,908,738 km (0.118 R)
• M13: 12,605,416 km (0.069 R)
• M14: 13,927,711 km (0.095 R)
• M15: 14,622,444 km (0.119 R)
• M16: 17,455,977 km (0.095 R)
• M17: 19,095,121 km (0.094 R)
• M18: 23,853,680 km (0.099 R)
• M19: 37,362,517 km (0.118 R)
• M20: 39,153,952 km (0.029 R)
• M21: 41,788,819 km (0.075 R)
• M22: 44,045,652 km (0.081 R)
• M23: 44,374,468 km (0.086 R)
• M24: 62,160,458 km (0.104 R)
• M25: 64,459,329 km (0.117 R)
• M26: 78,485,027 km (0.1 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: 171 - 10,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit