🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.5 AU - 0.72 AU

Year: 178 Days

Day: 36.5 Hours

Environment

Temp: 150 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.58 AU - 0.7 AU

Year: 191 Days

Day: 14.9 Hours

Environment

Temp: 137 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.22 AU - 1.74 AU

Year: 671 Days

Day: 42.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,525,633 km

• M1: 296,503 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.55 AU - 1.81 AU

Year: 812 Days

Day: 20.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,525,633 km

• M1: 28,424 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.76 AU - 2.76 AU

Year: 1267 Days

Day: 42.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.2

Radius: 13.1

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.47 AU - 5.51 AU

Year: 4155 Days

Day: 7.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 75,525,633 km

• M1: 163,211 km (0.069 R)
• M2: 590,164 km (0.081 R)
• M3: 1,277,566 km (0.064 R)
• M4: 2,617,514 km (0.058 R)
• M5: 8,914,986 km (0.071 R)
• M6: 14,688,865 km (0.116 R)
• M7: 16,660,565 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.2

Radius: 14.1

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.89 AU - 7.05 AU

Year: 6860 Days

Day: 7.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,525,633 km

• M1: 175,478 km (0.057 R)
• M2: 754,422 km (0.105 R)
• M3: 1,205,460 km (0.118 R)
• M4: 1,744,760 km (0.03 R)
• M5: 2,357,214 km (0.097 R)
• M6: 2,903,545 km (0.036 R)
• M7: 3,419,209 km (0.096 R)
• M8: 4,308,568 km (0.097 R)
• M9: 5,316,260 km (0.111 R)
• M10: 6,231,051 km (0.068 R)
• M11: 7,918,664 km (0.05 R)
• M12: 8,759,554 km (0.112 R)
• M13: 9,705,910 km (0.076 R)
• M14: 10,373,864 km (0.068 R)
• M15: 11,072,486 km (0.118 R)
• M16: 15,235,496 km (0.087 R)
• M17: 16,073,244 km (0.117 R)
• M18: 17,009,427 km (0.1 R)
• M19: 18,194,841 km (0.113 R)
• M20: 20,189,878 km (0.116 R)
• M21: 22,988,106 km (0.077 R)
• M22: 25,138,875 km (0.077 R)
• M23: 27,988,415 km (0.067 R)
• M24: 34,981,218 km (0.09 R)
• M25: 36,099,013 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.2

Radius: 8.4

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.3 AU - 11.48 AU

Year: 14330 Days

Day: 8.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,525,633 km

• M1: 105,018 km (0.099 R)
• M2: 367,712 km (0.084 R)
• M3: 925,712 km (0.107 R)
• M4: 2,654,913 km (0.072 R)
• M5: 3,181,947 km (0.081 R)
• M6: 4,919,825 km (0.042 R)
• M7: 5,824,892 km (0.103 R)
• M8: 6,086,539 km (0.095 R)
• M9: 6,356,114 km (0.119 R)
• M10: 7,128,189 km (0.11 R)
• M11: 8,425,352 km (0.084 R)
• M12: 9,204,907 km (0.102 R)
• M13: 11,773,352 km (0.112 R)
• M14: 13,576,755 km (0.113 R)
• M15: 14,442,178 km (0.09 R)
• M16: 15,989,619 km (0.119 R)
• M17: 16,356,283 km (0.054 R)
• M18: 16,803,431 km (0.079 R)
• M19: 17,722,561 km (0.035 R)
• M20: 19,163,338 km (0.077 R)
• M21: 20,680,559 km (0.107 R)
• M22: 21,028,374 km (0.092 R)
• M23: 22,458,530 km (0.095 R)
• M24: 23,011,294 km (0.046 R)
• M25: 25,017,252 km (0.102 R)
• M26: 25,412,190 km (0.092 R)
• M27: 27,344,995 km (0.081 R)
• M28: 31,615,864 km (0.086 R)
• M29: 33,609,256 km (0.118 R)
• M30: 34,090,064 km (0.088 R)
• M31: 35,934,605 km (0.102 R)
• M32: 42,143,515 km (0.098 R)
• M33: 43,550,932 km (0.088 R)
• M34: 43,836,215 km (0.085 R)
• M35: 47,056,309 km (0.076 R)
• M36: 48,570,689 km (0.05 R)
• M37: 54,457,066 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.9

Radius: 6.5

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 15.82 AU - 17.66 AU

Year: 25532 Days

Day: 16.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,525,633 km

• M1: 82,877 km (0.117 R)
• M2: 595,100 km (0.119 R)
• M3: 1,286,392 km (0.061 R)
• M4: 2,103,047 km (0.12 R)
• M5: 2,768,009 km (0.094 R)
• M6: 3,149,035 km (0.087 R)
• M7: 3,404,548 km (0.114 R)
• M8: 4,225,093 km (0.113 R)
• M9: 5,170,551 km (0.093 R)
• M10: 7,033,942 km (0.097 R)
• M11: 7,561,873 km (0.065 R)
• M12: 7,835,488 km (0.089 R)
• M13: 17,337,346 km (0.067 R)
• M14: 17,574,459 km (0.095 R)
• M15: 19,379,955 km (0.115 R)
• M16: 26,881,092 km (0.096 R)
• M17: 28,385,598 km (0.078 R)
• M18: 29,381,919 km (0.062 R)
• M19: 36,239,336 km (0.048 R)
• M20: 38,340,139 km (0.112 R)
• M21: 39,420,236 km (0.111 R)
• M22: 50,070,856 km (0.115 R)
• M23: 55,534,769 km (0.079 R)
• M24: 56,742,772 km (0.098 R)
• M25: 58,498,602 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.8

Radius: 6.9

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 16.71 AU - 21.35 AU

Year: 30947 Days

Day: 18.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,525,633 km

• M1: 88,562 km (0.089 R)
• M2: 1,102,836 km (0.079 R)
• M3: 1,964,070 km (0.052 R)
• M4: 2,604,499 km (0.082 R)
• M5: 4,735,221 km (0.096 R)
• M6: 6,167,920 km (0.076 R)
• M7: 7,769,216 km (0.057 R)
• M8: 10,330,331 km (0.092 R)
• M9: 10,754,591 km (0.117 R)
• M10: 12,982,552 km (0.115 R)
• M11: 13,983,362 km (0.092 R)
• M12: 17,293,514 km (0.037 R)
• M13: 21,091,654 km (0.118 R)
• M14: 27,545,456 km (0.096 R)
• M15: 28,953,471 km (0.106 R)
• M16: 31,784,910 km (0.102 R)
• M17: 33,464,146 km (0.099 R)
• M18: 38,278,056 km (0.098 R)
• M19: 42,139,177 km (0.115 R)
• M20: 44,321,960 km (0.119 R)
• M21: 48,405,383 km (0.104 R)
• M22: 49,421,302 km (0.042 R)
• M23: 50,624,667 km (0.119 R)
• M24: 55,448,900 km (0.119 R)
• M25: 56,561,010 km (0.117 R)
• M26: 57,310,795 km (0.059 R)
• M27: 65,380,702 km (0.119 R)
• M28: 70,439,055 km (0.06 R)
• M29: 73,507,008 km (0.07 R)
• M30: 74,399,659 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 14,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit