🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.39 AU - 0.65 AU

Year: 138 Days

Day: 46.8 Hours

Environment

Temp: 259 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,874,294 km

• M1: 60,886 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.65 AU - 0.93 AU

Year: 258 Days

Day: 18.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,874,294 km

• M1: 40,092 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.25 AU - 1.31 AU

Year: 532 Days

Day: 26.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,874,294 km

• M1: 1,184,666 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.2

Radius: 9.8

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.92 AU - 9.18 AU

Year: 7615 Days

Day: 9.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,874,294 km

• M1: 124,765 km (0.056 R)
• M2: 458,966 km (0.096 R)
• M3: 818,899 km (0.12 R)
• M4: 1,172,997 km (0.067 R)
• M5: 1,536,819 km (0.073 R)
• M6: 1,989,951 km (0.085 R)
• M7: 2,466,121 km (0.094 R)
• M8: 2,925,835 km (0.08 R)
• M9: 3,648,243 km (0.118 R)
• M10: 4,858,789 km (0.117 R)
• M11: 11,533,248 km (0.104 R)
• M12: 12,333,596 km (0.037 R)
• M13: 14,308,887 km (0.08 R)
• M14: 19,459,093 km (0.091 R)
• M15: 21,140,573 km (0.079 R)
• M16: 23,210,110 km (0.115 R)
• M17: 24,407,940 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.2

Radius: 8.9

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.95 AU - 9.55 AU

Year: 9501 Days

Day: 7.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,874,294 km

• M1: 110,702 km (0.058 R)
• M2: 454,329 km (0.089 R)
• M3: 745,895 km (0.06 R)
• M4: 1,072,018 km (0.099 R)
• M5: 1,672,803 km (0.066 R)
• M6: 2,263,266 km (0.071 R)
• M7: 2,756,790 km (0.112 R)
• M8: 3,117,171 km (0.076 R)
• M9: 5,098,744 km (0.059 R)
• M10: 6,299,267 km (0.085 R)
• M11: 6,701,087 km (0.119 R)
• M12: 7,120,111 km (0.08 R)
• M13: 7,596,879 km (0.117 R)
• M14: 8,882,673 km (0.091 R)
• M15: 10,357,558 km (0.093 R)
• M16: 10,866,490 km (0.072 R)
• M17: 12,493,517 km (0.072 R)
• M18: 13,968,552 km (0.119 R)
• M19: 14,843,550 km (0.079 R)
• M20: 15,425,036 km (0.112 R)
• M21: 17,473,630 km (0.066 R)
• M22: 19,086,594 km (0.083 R)
• M23: 20,163,399 km (0.118 R)
• M24: 23,031,789 km (0.089 R)
• M25: 25,149,048 km (0.07 R)
• M26: 25,697,922 km (0.104 R)
• M27: 26,348,374 km (0.112 R)
• M28: 27,489,058 km (0.066 R)
• M29: 34,357,245 km (0.09 R)
• M30: 41,520,739 km (0.073 R)
• M31: 43,849,529 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.8

Radius: 12

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.92 AU - 10.74 AU

Year: 12188 Days

Day: 8.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,874,294 km

• M1: 152,590 km (0.074 R)
• M2: 984,653 km (0.071 R)
• M3: 1,837,211 km (0.115 R)
• M4: 2,453,555 km (0.053 R)
• M5: 2,833,234 km (0.043 R)
• M6: 3,849,303 km (0.099 R)
• M7: 4,518,005 km (0.064 R)
• M8: 6,472,053 km (0.119 R)
• M9: 7,680,803 km (0.065 R)
• M10: 8,598,287 km (0.093 R)
• M11: 8,985,147 km (0.076 R)
• M12: 9,485,253 km (0.119 R)
• M13: 10,817,123 km (0.063 R)
• M14: 12,209,430 km (0.12 R)
• M15: 12,886,061 km (0.092 R)
• M16: 13,522,750 km (0.101 R)
• M17: 14,113,662 km (0.029 R)
• M18: 17,871,261 km (0.102 R)
• M19: 19,478,989 km (0.117 R)
• M20: 20,488,775 km (0.072 R)
• M21: 21,710,541 km (0.043 R)
• M22: 22,612,616 km (0.04 R)
• M23: 25,074,847 km (0.1 R)
• M24: 30,750,441 km (0.098 R)
• M25: 34,610,365 km (0.08 R)
• M26: 38,259,207 km (0.077 R)
• M27: 40,378,410 km (0.108 R)
• M28: 43,987,309 km (0.116 R)
• M29: 55,093,305 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.7

Radius: 8.9

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.78 AU - 11.14 AU

Year: 13320 Days

Day: 12.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,874,294 km

• M1: 110,702 km (0.025 R)
• M2: 413,788 km (0.112 R)
• M3: 955,781 km (0.067 R)
• M4: 1,286,990 km (0.064 R)
• M5: 1,954,347 km (0.102 R)
• M6: 2,774,143 km (0.109 R)
• M7: 3,781,086 km (0.101 R)
• M8: 4,892,299 km (0.1 R)
• M9: 5,490,691 km (0.092 R)
• M10: 6,243,467 km (0.102 R)
• M11: 6,871,180 km (0.088 R)
• M12: 7,828,008 km (0.117 R)
• M13: 8,338,585 km (0.038 R)
• M14: 8,735,917 km (0.089 R)
• M15: 9,099,590 km (0.084 R)
• M16: 9,808,983 km (0.089 R)
• M17: 10,503,865 km (0.116 R)
• M18: 11,019,978 km (0.061 R)
• M19: 11,716,056 km (0.045 R)
• M20: 13,796,963 km (0.102 R)
• M21: 18,452,897 km (0.115 R)
• M22: 19,510,853 km (0.102 R)
• M23: 20,688,638 km (0.057 R)
• M24: 24,866,756 km (0.117 R)
• M25: 25,506,138 km (0.11 R)
• M26: 31,022,410 km (0.059 R)
• M27: 32,516,144 km (0.118 R)
• M28: 34,845,832 km (0.115 R)
• M29: 37,165,945 km (0.096 R)
• M30: 40,710,069 km (0.078 R)
• M31: 44,073,777 km (0.116 R)
• M32: 44,741,282 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.5

Radius: 7.9

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 12.22 AU - 15.62 AU

Year: 19065 Days

Day: 21.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,874,294 km

• M1: 98,286 km (0.109 R)
• M2: 626,217 km (0.092 R)
• M3: 1,226,254 km (0.115 R)
• M4: 2,103,496 km (0.115 R)
• M5: 2,489,309 km (0.029 R)
• M6: 3,076,480 km (0.083 R)
• M7: 3,488,323 km (0.113 R)
• M8: 5,169,504 km (0.039 R)
• M9: 12,636,831 km (0.102 R)
• M10: 14,131,464 km (0.12 R)
• M11: 15,979,745 km (0.109 R)
• M12: 17,552,917 km (0.033 R)
• M13: 21,004,439 km (0.113 R)
• M14: 23,610,733 km (0.099 R)
• M15: 26,424,968 km (0.111 R)
• M16: 30,556,263 km (0.081 R)
• M17: 36,057,874 km (0.074 R)
• M18: 39,187,312 km (0.087 R)
• M19: 45,980,252 km (0.106 R)
• M20: 46,470,185 km (0.115 R)
• M21: 49,825,067 km (0.06 R)
• M22: 57,200,840 km (0.12 R)
• M23: 61,049,245 km (0.056 R)
• M24: 69,471,157 km (0.116 R)
• M25: 74,518,439 km (0.089 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 10,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit