🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.44 AU - 0.72 AU

Year: 155 Days

Day: 45.2 Hours

Environment

Temp: 266 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.33 AU - 1.35 AU

Year: 543 Days

Day: 34.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,466,403 km

• M1: 124,765 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.21 AU - 2.41 AU

Year: 1228 Days

Day: 13.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.49 AU - 3.07 AU

Year: 1622 Days

Day: 42.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.13 AU - 6.25 AU

Year: 4136 Days

Day: 32.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.3

Radius: 9.3

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.46 AU - 6.82 AU

Year: 4686 Days

Day: 11.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 102,466,403 km

• M1: 115,639 km (0.104 R)
• M2: 410,497 km (0.105 R)
• M3: 738,265 km (0.118 R)
• M4: 1,217,427 km (0.113 R)
• M5: 1,760,318 km (0.086 R)
• M6: 2,679,896 km (0.059 R)
• M7: 3,166,538 km (0.119 R)
• M8: 3,845,413 km (0.078 R)
• M9: 4,960,366 km (0.097 R)
• M10: 5,376,099 km (0.097 R)
• M11: 5,755,180 km (0.11 R)
• M12: 6,214,744 km (0.104 R)
• M13: 6,567,197 km (0.118 R)
• M14: 7,453,564 km (0.115 R)
• M15: 8,037,295 km (0.113 R)
• M16: 9,010,280 km (0.088 R)
• M17: 11,567,356 km (0.112 R)
• M18: 12,754,565 km (0.097 R)
• M19: 13,589,919 km (0.038 R)
• M20: 16,496,756 km (0.101 R)
• M21: 18,650,067 km (0.091 R)
• M22: 20,700,157 km (0.114 R)
• M23: 23,506,762 km (0.094 R)
• M24: 24,601,819 km (0.084 R)
• M25: 25,812,514 km (0.108 R)
• M26: 26,725,211 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.3

Radius: 3.2

Gravity: 50.42 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 16.71 AU - 19.43 AU

Year: 26873 Days

Day: 22 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 102,466,403 km

• M1: 40,541 km (0.038 R)
• M2: 143,016 km (0.09 R)
• M3: 302,038 km (0.08 R)
• M4: 425,307 km (0.053 R)
• M5: 539,600 km (0.115 R)
• M6: 674,387 km (0.12 R)
• M7: 787,334 km (0.045 R)
• M8: 937,231 km (0.117 R)
• M9: 1,538,165 km (0.096 R)
• M10: 1,698,684 km (0.118 R)
• M11: 3,874,286 km (0.119 R)
• M12: 4,664,162 km (0.092 R)
• M13: 6,283,709 km (0.09 R)
• M14: 6,418,497 km (0.117 R)
• M15: 7,770,861 km (0.095 R)
• M16: 12,027,070 km (0.086 R)
• M17: 12,165,299 km (0.107 R)
• M18: 12,374,885 km (0.112 R)
• M19: 18,888,227 km (0.115 R)
• M20: 21,415,384 km (0.043 R)
• M21: 22,759,670 km (0.101 R)
• M22: 28,576,634 km (0.072 R)
• M23: 30,076,203 km (0.072 R)
• M24: 30,974,538 km (0.103 R)
• M25: 32,824,914 km (0.106 R)
• M26: 34,329,420 km (0.069 R)
• M27: 37,770,321 km (0.057 R)
• M28: 44,994,103 km (0.112 R)
• M29: 49,280,830 km (0.081 R)
• M30: 50,348,659 km (0.105 R)
• M31: 50,528,177 km (0.052 R)
• M32: 54,019,492 km (0.106 R)
• M33: 63,758,014 km (0.1 R)
• M34: 72,068,774 km (0.085 R)
• M35: 74,602,513 km (0.091 R)
• M36: 75,303,828 km (0.074 R)
• M37: 80,335,702 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.7

Radius: 5.3

Gravity: 22.56 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 19.85 AU - 21.17 AU

Year: 32496 Days

Day: 23.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 102,466,403 km

• M1: 66,272 km (0.098 R)
• M2: 633,697 km (0.079 R)
• M3: 922,570 km (0.061 R)
• M4: 1,186,311 km (0.112 R)
• M5: 1,446,462 km (0.082 R)
• M6: 2,289,745 km (0.065 R)
• M7: 3,390,037 km (0.075 R)
• M8: 3,679,360 km (0.049 R)
• M9: 3,881,317 km (0.099 R)
• M10: 4,270,870 km (0.106 R)
• M11: 4,494,070 km (0.062 R)
• M12: 5,379,988 km (0.05 R)
• M13: 5,729,299 km (0.082 R)
• M14: 5,955,192 km (0.082 R)
• M15: 6,281,465 km (0.085 R)
• M16: 7,437,857 km (0.07 R)
• M17: 7,982,393 km (0.045 R)
• M18: 8,379,126 km (0.106 R)
• M19: 9,150,603 km (0.08 R)
• M20: 11,532,799 km (0.077 R)
• M21: 13,649,459 km (0.055 R)
• M22: 16,733,719 km (0.071 R)
• M23: 22,517,920 km (0.102 R)
• M24: 29,774,015 km (0.042 R)
• M25: 31,002,364 km (0.076 R)
• M26: 33,998,809 km (0.104 R)
• M27: 39,412,307 km (0.105 R)
• M28: 40,891,830 km (0.064 R)
• M29: 43,612,716 km (0.075 R)
• M30: 45,373,034 km (0.106 R)
• M31: 51,324,187 km (0.056 R)
• M32: 60,976,092 km (0.117 R)
• M33: 61,193,607 km (0.089 R)
• M34: 62,068,905 km (0.102 R)
• M35: 66,111,488 km (0.053 R)
• M36: 73,232,795 km (0.076 R)
• M37: 73,724,972 km (0.091 R)
• M38: 83,232,067 km (0.078 R)
• M39: 94,393,863 km (0.117 R)
• M40: 100,028,467 km (0.071 R)
• M41: 100,330,954 km (0.096 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 18,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit