🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.54 AU - 0.66 AU

Year: 174 Days

Day: 26.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 45,427,244 km

• M1: 80,484 km (0.111 R)
• M2: 116,387 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.85 AU - 1.05 AU

Year: 347 Days

Day: 47.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,427,244 km

• M1: 14,661 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.77 AU - 2.03 AU

Year: 981 Days

Day: 30.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.94 AU - 2.6 AU

Year: 1282 Days

Day: 45.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,427,244 km

• M1: 2,124,140 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.27 AU - 2.51 AU

Year: 1385 Days

Day: 45.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.9

Radius: 9.3

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.58 AU - 7.2 AU

Year: 5357 Days

Day: 14.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,427,244 km

• M1: 115,789 km (0.061 R)
• M2: 651,948 km (0.112 R)
• M3: 1,241,363 km (0.067 R)
• M4: 2,235,291 km (0.095 R)
• M5: 2,858,666 km (0.101 R)
• M6: 5,067,777 km (0.09 R)
• M7: 5,638,643 km (0.094 R)
• M8: 6,589,038 km (0.081 R)
• M9: 8,226,237 km (0.116 R)
• M10: 8,804,583 km (0.104 R)
• M11: 10,272,287 km (0.061 R)
• M12: 15,290,997 km (0.091 R)
• M13: 17,290,821 km (0.11 R)
• M14: 18,698,088 km (0.111 R)
• M15: 20,732,171 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.4

Radius: 10.3

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.36 AU - 7.58 AU

Year: 7651 Days

Day: 6.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,427,244 km

• M1: 130,599 km (0.117 R)
• M2: 478,115 km (0.107 R)
• M3: 1,116,449 km (0.108 R)
• M4: 1,927,718 km (0.106 R)
• M5: 2,279,124 km (0.106 R)
• M6: 2,654,764 km (0.036 R)
• M7: 3,396,320 km (0.086 R)
• M8: 4,114,839 km (0.112 R)
• M9: 4,816,902 km (0.056 R)
• M10: 6,389,624 km (0.086 R)
• M11: 7,293,195 km (0.103 R)
• M12: 9,175,137 km (0.071 R)
• M13: 10,371,770 km (0.096 R)
• M14: 10,908,228 km (0.118 R)
• M15: 12,089,902 km (0.054 R)
• M16: 13,583,487 km (0.113 R)
• M17: 15,011,249 km (0.079 R)
• M18: 17,746,496 km (0.079 R)
• M19: 19,159,149 km (0.098 R)
• M20: 20,116,575 km (0.049 R)
• M21: 24,608,850 km (0.054 R)
• M22: 26,184,115 km (0.036 R)
• M23: 31,010,891 km (0.111 R)
• M24: 34,646,717 km (0.112 R)
• M25: 34,971,045 km (0.107 R)
• M26: 35,625,686 km (0.08 R)
• M27: 37,866,961 km (0.108 R)
• M28: 39,022,156 km (0.059 R)

Asteroid Belt

Center: 8.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.3

Radius: 15

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.25 AU - 10.63 AU

Year: 10869 Days

Day: 5.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,427,244 km

• M1: 186,698 km (0.079 R)
• M2: 883,525 km (0.112 R)
• M3: 1,355,207 km (0.087 R)
• M4: 1,919,341 km (0.056 R)
• M5: 3,101,313 km (0.065 R)
• M6: 3,616,080 km (0.105 R)
• M7: 4,187,992 km (0.103 R)
• M8: 4,664,162 km (0.054 R)
• M9: 6,240,176 km (0.111 R)
• M10: 10,582,105 km (0.052 R)
• M11: 11,877,921 km (0.102 R)
• M12: 13,340,241 km (0.054 R)
• M13: 15,056,726 km (0.104 R)
• M14: 15,683,990 km (0.119 R)
• M15: 20,070,350 km (0.098 R)
• M16: 21,174,831 km (0.109 R)
• M17: 22,589,278 km (0.084 R)
• M18: 25,215,020 km (0.106 R)
• M19: 29,310,561 km (0.062 R)
• M20: 30,289,679 km (0.073 R)
• M21: 32,198,698 km (0.094 R)
• M22: 35,028,641 km (0.091 R)
• M23: 36,754,102 km (0.084 R)
• M24: 38,148,953 km (0.11 R)
• M25: 40,107,638 km (0.107 R)
• M26: 44,366,689 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.2

Radius: 12.4

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 10.2 AU - 12.82 AU

Year: 14633 Days

Day: 9.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 107.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,427,244 km

• M1: 154,235 km (0.091 R)
• M2: 802,593 km (0.102 R)
• M3: 1,322,894 km (0.114 R)
• M4: 2,661,945 km (0.11 R)
• M5: 5,250,885 km (0.064 R)
• M6: 5,806,342 km (0.081 R)
• M7: 7,331,044 km (0.077 R)
• M8: 13,102,829 km (0.06 R)
• M9: 14,011,187 km (0.116 R)
• M10: 14,719,682 km (0.057 R)
• M11: 18,000,214 km (0.108 R)
• M12: 21,584,130 km (0.052 R)
• M13: 23,174,805 km (0.069 R)
• M14: 26,410,307 km (0.066 R)
• M15: 28,415,218 km (0.108 R)
• M16: 30,129,460 km (0.049 R)
• M17: 32,317,030 km (0.119 R)
• M18: 37,341,872 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.5

Radius: 8

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 16.47 AU - 18.99 AU

Year: 27976 Days

Day: 20.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,427,244 km

• M1: 99,632 km (0.115 R)
• M2: 726,148 km (0.104 R)
• M3: 1,042,099 km (0.067 R)
• M4: 1,944,623 km (0.11 R)
• M5: 3,155,468 km (0.1 R)
• M6: 3,703,295 km (0.083 R)
• M7: 5,081,092 km (0.063 R)
• M8: 7,682,150 km (0.105 R)
• M9: 7,974,763 km (0.104 R)
• M10: 12,605,117 km (0.088 R)
• M11: 12,895,486 km (0.066 R)
• M12: 15,447,925 km (0.055 R)
• M13: 18,541,908 km (0.108 R)
• M14: 20,392,583 km (0.058 R)
• M15: 21,527,283 km (0.118 R)
• M16: 21,859,091 km (0.036 R)
• M17: 24,727,780 km (0.073 R)
• M18: 25,367,012 km (0.09 R)
• M19: 27,157,848 km (0.112 R)
• M20: 29,640,275 km (0.077 R)
• M21: 37,508,225 km (0.117 R)
• M22: 38,473,580 km (0.109 R)
• M23: 38,839,796 km (0.091 R)
• M24: 41,086,307 km (0.087 R)
• M25: 44,750,707 km (0.115 R)
• M26: 45,427,189 km (0.088 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 20,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit