🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.58 AU - 0.76 AU

Year: 200 Days

Day: 12.9 Hours

Environment

Temp: 116 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,109,891 km

• M1: 274,811 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.76 AU - 1.04 AU

Year: 312 Days

Day: 45.4 Hours

Environment

Temp: 106 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.83 AU - 0.99 AU

Year: 317 Days

Day: 40.3 Hours

Environment

Temp: 149 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1 AU - 1.3 AU

Year: 450 Days

Day: 32 Hours

Environment

Temp: -3 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.74 AU - 2.72 AU

Year: 1216 Days

Day: 25.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 114,109,891 km

• M1: 42,336 km (0.053 R)
• M2: 1,754,185 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.7 AU - 2.7 AU

Year: 1620 Days

Day: 14 Hours

Environment

Temp: -98 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.3

Radius: 12.6

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.48 AU - 7.04 AU

Year: 6420 Days

Day: 14.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 114,109,891 km

• M1: 156,928 km (0.106 R)
• M2: 553,512 km (0.086 R)
• M3: 1,061,397 km (0.1 R)
• M4: 1,587,832 km (0.117 R)
• M5: 1,985,014 km (0.113 R)
• M6: 4,322,780 km (0.115 R)
• M7: 6,024,605 km (0.072 R)
• M8: 6,519,774 km (0.088 R)
• M9: 7,759,492 km (0.098 R)
• M10: 11,606,252 km (0.071 R)
• M11: 12,421,560 km (0.119 R)
• M12: 14,679,141 km (0.038 R)
• M13: 16,458,907 km (0.11 R)
• M14: 17,429,947 km (0.091 R)
• M15: 18,499,273 km (0.076 R)
• M16: 21,970,392 km (0.077 R)
• M17: 22,519,117 km (0.11 R)
• M18: 23,715,601 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.3

Radius: 3.1

Gravity: 65.8 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 14.8 AU - 21 AU

Year: 27661 Days

Day: 24.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 114,109,891 km

• M1: 40,391 km (0.087 R)
• M2: 178,321 km (0.067 R)
• M3: 574,605 km (0.117 R)
• M4: 1,691,802 km (0.114 R)
• M5: 1,908,869 km (0.111 R)
• M6: 2,422,588 km (0.042 R)
• M7: 3,342,166 km (0.119 R)
• M8: 3,748,175 km (0.076 R)
• M9: 4,399,374 km (0.03 R)
• M10: 4,545,531 km (0.042 R)
• M11: 5,491,588 km (0.065 R)
• M12: 6,374,216 km (0.106 R)
• M13: 10,721,829 km (0.12 R)
• M14: 11,667,886 km (0.075 R)
• M15: 12,521,940 km (0.073 R)
• M16: 14,036,619 km (0.12 R)
• M17: 18,348,179 km (0.08 R)
• M18: 20,093,986 km (0.106 R)
• M19: 25,635,091 km (0.109 R)
• M20: 27,810,693 km (0.117 R)
• M21: 44,677,105 km (0.119 R)
• M22: 51,844,788 km (0.087 R)
• M23: 55,306,034 km (0.071 R)
• M24: 59,948,504 km (0.041 R)
• M25: 69,999,237 km (0.118 R)
• M26: 78,109,985 km (0.082 R)
• M27: 86,824,510 km (0.043 R)
• M28: 90,048,344 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.5

Radius: 4.2

Gravity: 54.9 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 18.77 AU - 20.49 AU

Year: 31767 Days

Day: 18 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 114,109,891 km

• M1: 52,359 km (0.118 R)
• M2: 224,397 km (0.119 R)
• M3: 613,202 km (0.097 R)
• M4: 776,114 km (0.091 R)
• M5: 1,289,534 km (0.052 R)
• M6: 2,001,769 km (0.111 R)
• M7: 2,658,205 km (0.109 R)
• M8: 3,035,490 km (0.07 R)
• M9: 5,163,670 km (0.098 R)
• M10: 7,378,317 km (0.073 R)
• M11: 10,998,286 km (0.045 R)
• M12: 12,584,921 km (0.11 R)
• M13: 14,577,714 km (0.081 R)
• M14: 21,234,371 km (0.099 R)
• M15: 21,459,366 km (0.114 R)
• M16: 24,902,211 km (0.113 R)
• M17: 25,530,672 km (0.099 R)
• M18: 36,590,592 km (0.114 R)
• M19: 37,239,099 km (0.115 R)
• M20: 45,817,190 km (0.12 R)
• M21: 47,140,982 km (0.098 R)
• M22: 58,440,109 km (0.113 R)
• M23: 62,496,605 km (0.026 R)
• M24: 64,123,482 km (0.099 R)
• M25: 66,977,809 km (0.069 R)
• M26: 68,926,920 km (0.11 R)
• M27: 69,667,429 km (0.089 R)
• M28: 70,164,094 km (0.046 R)
• M29: 80,599,593 km (0.051 R)
• M30: 88,780,203 km (0.077 R)
• M31: 94,429,318 km (0.039 R)
• M32: 103,506,168 km (0.087 R)
• M33: 104,152,730 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.1

Radius: 6.9

Gravity: 18.38 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 19.27 AU - 20.59 AU

Year: 32498 Days

Day: 23.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 114,109,891 km

• M1: 87,216 km (0.108 R)
• M2: 544,087 km (0.112 R)
• M3: 1,053,767 km (0.113 R)
• M4: 2,043,956 km (0.109 R)
• M5: 3,042,970 km (0.108 R)
• M6: 3,352,937 km (0.08 R)
• M7: 4,296,301 km (0.119 R)
• M8: 5,539,759 km (0.117 R)
• M9: 6,491,949 km (0.094 R)
• M10: 6,797,727 km (0.071 R)
• M11: 7,220,341 km (0.05 R)
• M12: 9,798,810 km (0.055 R)
• M13: 11,329,795 km (0.116 R)
• M14: 12,933,933 km (0.083 R)
• M15: 16,869,853 km (0.08 R)
• M16: 17,157,679 km (0.114 R)
• M17: 17,448,647 km (0.087 R)
• M18: 18,442,425 km (0.055 R)
• M19: 18,747,755 km (0.119 R)
• M20: 25,587,070 km (0.094 R)
• M21: 25,967,049 km (0.112 R)
• M22: 27,260,921 km (0.106 R)
• M23: 30,968,106 km (0.079 R)
• M24: 40,724,131 km (0.067 R)
• M25: 44,443,134 km (0.095 R)
• M26: 53,162,296 km (0.091 R)
• M27: 64,112,112 km (0.084 R)
• M28: 65,992,857 km (0.077 R)
• M29: 73,118,652 km (0.063 R)
• M30: 75,950,390 km (0.043 R)
• M31: 98,156,249 km (0.102 R)
• M32: 102,551,584 km (0.078 R)
• M33: 107,404,390 km (0.065 R)
• M34: 113,768,133 km (0.043 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: 234 - 10,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit