🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.56 AU - 0.58 AU

Year: 282 Days

Day: 24.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.1

Radius: 14.1

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.98 AU - 1.44 AU

Year: 873 Days

Day: 12.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 86,445,996 km

• M1: 175,329 km (0.083 R)
• M2: 669,750 km (0.119 R)
• M3: 1,157,738 km (0.095 R)
• M4: 1,616,854 km (0.074 R)
• M5: 2,792,843 km (0.073 R)
• M6: 3,403,501 km (0.083 R)
• M7: 3,991,122 km (0.114 R)
• M8: 4,738,662 km (0.094 R)
• M9: 5,388,814 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.5

Radius: 8.8

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.24 AU - 1.28 AU

Year: 928 Days

Day: 10.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 86,445,996 km

• M1: 109,506 km (0.066 R)
• M2: 531,222 km (0.07 R)
• M3: 950,395 km (0.079 R)
• M4: 1,332,917 km (0.09 R)
• M5: 1,848,282 km (0.099 R)
• M6: 2,144,186 km (0.037 R)
• M7: 2,663,440 km (0.089 R)
• M8: 3,009,311 km (0.11 R)
• M9: 3,726,333 km (0.086 R)
• M10: 4,375,439 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.7

Radius: 14

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.75 AU - 2.05 AU

Year: 1718 Days

Day: 11.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,445,996 km

• M1: 174,132 km (0.111 R)
• M2: 768,933 km (0.092 R)
• M3: 1,339,649 km (0.095 R)
• M4: 2,813,637 km (0.094 R)
• M5: 3,459,152 km (0.106 R)
• M6: 4,466,693 km (0.071 R)
• M7: 4,913,692 km (0.112 R)
• M8: 5,790,036 km (0.071 R)
• M9: 7,462,839 km (0.086 R)
• M10: 8,068,561 km (0.057 R)
• M11: 9,712,043 km (0.035 R)
• M12: 10,859,160 km (0.118 R)
• M13: 11,707,679 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.2

Radius: 10.7

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.7 AU - 2.56 AU

Year: 2039 Days

Day: 10.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,445,996 km

• M1: 132,993 km (0.113 R)
• M2: 485,894 km (0.083 R)
• M3: 942,018 km (0.062 R)
• M4: 1,958,984 km (0.058 R)
• M5: 2,469,562 km (0.069 R)
• M6: 3,099,668 km (0.075 R)
• M7: 3,871,593 km (0.071 R)
• M8: 4,854,900 km (0.039 R)
• M9: 5,240,563 km (0.102 R)
• M10: 5,573,568 km (0.096 R)
• M11: 6,415,205 km (0.119 R)
• M12: 6,965,127 km (0.119 R)
• M13: 9,243,652 km (0.105 R)
• M14: 11,696,310 km (0.114 R)
• M15: 12,184,747 km (0.025 R)
• M16: 14,646,978 km (0.09 R)
• M17: 15,797,386 km (0.093 R)
• M18: 16,750,025 km (0.104 R)
• M19: 17,476,023 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.7

Radius: 12.8

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.38 AU - 2.68 AU

Year: 2640 Days

Day: 13.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,445,996 km

• M1: 159,172 km (0.088 R)
• M2: 604,824 km (0.07 R)
• M3: 1,773,483 km (0.064 R)
• M4: 2,900,254 km (0.035 R)
• M5: 3,978,855 km (0.094 R)
• M6: 4,479,259 km (0.12 R)
• M7: 5,211,840 km (0.113 R)
• M8: 5,864,685 km (0.042 R)
• M9: 6,348,036 km (0.118 R)
• M10: 7,518,490 km (0.118 R)
• M11: 8,453,476 km (0.104 R)
• M12: 10,283,956 km (0.12 R)
• M13: 11,518,438 km (0.068 R)
• M14: 12,893,990 km (0.04 R)
• M15: 17,239,060 km (0.109 R)
• M16: 20,340,972 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.9

Radius: 9.6

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.76 AU - 4.22 AU

Year: 4277 Days

Day: 10.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,445,996 km

• M1: 119,379 km (0.072 R)
• M2: 876,344 km (0.106 R)
• M3: 1,188,854 km (0.12 R)
• M4: 1,758,074 km (0.109 R)
• M5: 2,416,155 km (0.043 R)
• M6: 3,113,132 km (0.099 R)
• M7: 3,599,624 km (0.067 R)
• M8: 6,747,163 km (0.091 R)
• M9: 7,176,808 km (0.063 R)
• M10: 8,059,136 km (0.097 R)
• M11: 8,412,337 km (0.104 R)
• M12: 8,876,539 km (0.105 R)
• M13: 9,357,945 km (0.06 R)
• M14: 9,712,193 km (0.106 R)
• M15: 10,260,619 km (0.085 R)
• M16: 11,180,945 km (0.061 R)
• M17: 15,320,019 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.4

Radius: 11.5

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.99 AU - 5.11 AU

Year: 6367 Days

Day: 9 Hours

Environment

Temp: -205 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,445,996 km

• M1: 143,464 km (0.073 R)
• M2: 695,481 km (0.041 R)
• M3: 1,158,187 km (0.058 R)
• M4: 1,677,142 km (0.106 R)
• M5: 2,169,020 km (0.105 R)
• M6: 4,275,806 km (0.101 R)
• M7: 5,232,485 km (0.061 R)
• M8: 6,194,100 km (0.038 R)
• M9: 7,910,586 km (0.084 R)
• M10: 8,344,868 km (0.102 R)
• M11: 10,244,163 km (0.082 R)
• M12: 12,000,143 km (0.118 R)
• M13: 12,895,636 km (0.112 R)
• M14: 13,778,562 km (0.099 R)
• M15: 15,359,513 km (0.094 R)
• M16: 16,037,041 km (0.042 R)
• M17: 16,992,972 km (0.081 R)
• M18: 17,584,482 km (0.047 R)
• M19: 20,899,720 km (0.083 R)
• M20: 22,039,955 km (0.031 R)
• M21: 25,453,031 km (0.093 R)
• M22: 28,005,769 km (0.109 R)
• M23: 29,673,336 km (0.034 R)
• M24: 33,307,517 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.8

Radius: 4.3

Gravity: 40.88 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.52 AU - 11.94 AU

Year: 23057 Days

Day: 17.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,445,996 km

• M1: 53,406 km (0.081 R)
• M2: 218,263 km (0.036 R)
• M3: 375,191 km (0.057 R)
• M4: 540,647 km (0.113 R)
• M5: 755,020 km (0.11 R)
• M6: 948,451 km (0.108 R)
• M7: 1,339,649 km (0.071 R)
• M8: 1,792,033 km (0.063 R)
• M9: 2,362,898 km (0.099 R)
• M10: 2,602,405 km (0.111 R)
• M11: 4,084,171 km (0.03 R)
• M12: 5,964,318 km (0.075 R)
• M13: 6,685,379 km (0.106 R)
• M14: 6,970,363 km (0.096 R)
• M15: 7,115,772 km (0.095 R)
• M16: 7,615,280 km (0.044 R)
• M17: 11,648,887 km (0.084 R)
• M18: 12,271,214 km (0.092 R)
• M19: 15,552,793 km (0.101 R)
• M20: 16,306,766 km (0.103 R)
• M21: 16,997,011 km (0.119 R)
• M22: 17,438,175 km (0.078 R)
• M23: 21,348,514 km (0.104 R)
• M24: 24,330,747 km (0.114 R)
• M25: 27,098,308 km (0.086 R)
• M26: 27,943,536 km (0.087 R)
• M27: 31,499,926 km (0.078 R)
• M28: 34,920,033 km (0.094 R)
• M29: 40,112,425 km (0.053 R)
• M30: 44,286,505 km (0.109 R)
• M31: 45,626,752 km (0.098 R)
• M32: 47,339,797 km (0.104 R)
• M33: 60,957,542 km (0.116 R)
• M34: 67,107,211 km (0.082 R)
• M35: 75,063,873 km (0.051 R)
• M36: 82,868,095 km (0.074 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 20,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit