🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.75 AU - 0.83 AU

Year: 259 Days

Day: 35.3 Hours

Environment

Temp: 163 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.19 AU - 2.82 AU

Year: 1458 Days

Day: 25.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.8

Radius: 11.5

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.4 AU - 8.9 AU

Year: 9386 Days

Day: 12.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 111,418,714 km

• M1: 143,016 km (0.104 R)
• M2: 846,724 km (0.059 R)
• M3: 1,483,562 km (0.066 R)
• M4: 1,925,923 km (0.098 R)
• M5: 2,562,612 km (0.072 R)
• M6: 3,041,325 km (0.066 R)
• M7: 3,981,099 km (0.078 R)
• M8: 4,847,569 km (0.083 R)
• M9: 5,431,450 km (0.083 R)
• M10: 6,739,982 km (0.117 R)
• M11: 8,088,009 km (0.088 R)
• M12: 9,038,853 km (0.114 R)
• M13: 9,474,931 km (0.092 R)
• M14: 12,446,094 km (0.102 R)
• M15: 13,318,100 km (0.047 R)
• M16: 14,821,409 km (0.101 R)
• M17: 15,989,469 km (0.072 R)
• M18: 17,151,545 km (0.096 R)
• M19: 18,647,524 km (0.075 R)
• M20: 19,283,914 km (0.086 R)
• M21: 20,081,420 km (0.106 R)
• M22: 24,570,104 km (0.1 R)
• M23: 28,648,142 km (0.106 R)
• M24: 29,877,836 km (0.094 R)
• M25: 31,043,802 km (0.115 R)
• M26: 31,937,949 km (0.056 R)
• M27: 35,795,330 km (0.097 R)
• M28: 36,778,487 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.7

Radius: 11.9

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.06 AU - 10.62 AU

Year: 11389 Days

Day: 9.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 111,418,714 km

• M1: 172,935 km (0.111 R)
• M2: 556,803 km (0.087 R)
• M3: 1,004,849 km (0.106 R)
• M4: 2,402,691 km (0.098 R)
• M5: 2,867,941 km (0.107 R)
• M6: 3,925,448 km (0.104 R)
• M7: 5,434,143 km (0.036 R)
• M8: 6,675,506 km (0.043 R)
• M9: 8,097,583 km (0.107 R)
• M10: 11,767,369 km (0.105 R)
• M11: 12,430,685 km (0.111 R)
• M12: 14,708,014 km (0.074 R)
• M13: 15,265,266 km (0.119 R)
• M14: 16,570,657 km (0.107 R)
• M15: 17,404,216 km (0.088 R)
• M16: 19,904,296 km (0.105 R)
• M17: 22,178,333 km (0.119 R)
• M18: 23,660,998 km (0.116 R)
• M19: 24,041,724 km (0.07 R)
• M20: 26,822,898 km (0.112 R)
• M21: 30,704,963 km (0.052 R)
• M22: 35,814,478 km (0.075 R)
• M23: 37,079,179 km (0.077 R)
• M24: 38,112,152 km (0.106 R)
• M25: 39,430,259 km (0.071 R)
• M26: 40,100,607 km (0.09 R)
• M27: 47,378,543 km (0.111 R)
• M28: 48,136,256 km (0.102 R)
• M29: 51,886,077 km (0.061 R)
• M30: 52,853,227 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.3

Radius: 5.4

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 13.27 AU - 14.35 AU

Year: 18935 Days

Day: 17.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 111,418,714 km

• M1: 191,186 km (0.074 R)
• M2: 797,656 km (0.083 R)
• M3: 1,268,141 km (0.113 R)
• M4: 2,199,687 km (0.059 R)
• M5: 3,236,101 km (0.085 R)
• M6: 3,572,547 km (0.106 R)
• M7: 4,919,825 km (0.115 R)
• M8: 6,778,579 km (0.112 R)
• M9: 7,727,777 km (0.079 R)
• M10: 9,060,096 km (0.102 R)
• M11: 9,727,901 km (0.083 R)
• M12: 11,569,750 km (0.109 R)
• M13: 17,358,739 km (0.086 R)
• M14: 29,746,340 km (0.106 R)
• M15: 32,731,266 km (0.119 R)
• M16: 34,296,060 km (0.12 R)
• M17: 36,162,742 km (0.105 R)
• M18: 37,314,496 km (0.11 R)
• M19: 38,095,995 km (0.048 R)
• M20: 43,873,764 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.2

Radius: 6.7

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 15.71 AU - 21.21 AU

Year: 29263 Days

Day: 19 Hours

Environment

Temp: -205 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 111,418,714 km

• M1: 89,011 km (0.073 R)
• M2: 525,238 km (0.114 R)
• M3: 838,646 km (0.027 R)
• M4: 1,063,940 km (0.098 R)
• M5: 1,590,973 km (0.105 R)
• M6: 2,655,811 km (0.099 R)
• M7: 2,996,296 km (0.05 R)
• M8: 3,705,689 km (0.102 R)
• M9: 4,037,647 km (0.077 R)
• M10: 4,623,322 km (0.089 R)
• M11: 9,438,130 km (0.046 R)
• M12: 9,772,780 km (0.102 R)
• M13: 10,704,326 km (0.057 R)
• M14: 11,440,647 km (0.117 R)
• M15: 12,276,151 km (0.115 R)
• M16: 15,026,059 km (0.076 R)
• M17: 15,329,443 km (0.112 R)
• M18: 15,714,508 km (0.102 R)
• M19: 19,296,181 km (0.077 R)
• M20: 24,624,258 km (0.058 R)
• M21: 25,580,189 km (0.085 R)
• M22: 26,121,883 km (0.096 R)
• M23: 27,340,656 km (0.099 R)
• M24: 31,842,056 km (0.109 R)
• M25: 32,595,282 km (0.08 R)
• M26: 33,747,036 km (0.094 R)
• M27: 34,793,622 km (0.106 R)
• M28: 42,278,901 km (0.119 R)
• M29: 48,261,021 km (0.032 R)
• M30: 57,696,757 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.1

Radius: 5.8

Gravity: 26.13 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 17.39 AU - 21.21 AU

Year: 31283 Days

Day: 16 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 111,418,714 km

• M1: 135,835 km (0.098 R)
• M2: 352,153 km (0.094 R)
• M3: 563,236 km (0.105 R)
• M4: 860,188 km (0.112 R)
• M5: 1,832,873 km (0.12 R)
• M6: 2,288,249 km (0.12 R)
• M7: 2,759,782 km (0.027 R)
• M8: 3,552,351 km (0.043 R)
• M9: 4,073,550 km (0.1 R)
• M10: 4,644,415 km (0.095 R)
• M11: 6,038,368 km (0.094 R)
• M12: 6,576,023 km (0.107 R)
• M13: 6,779,177 km (0.118 R)
• M14: 7,091,986 km (0.099 R)
• M15: 11,855,182 km (0.115 R)
• M16: 13,252,277 km (0.082 R)
• M17: 15,818,778 km (0.034 R)
• M18: 17,702,814 km (0.046 R)
• M19: 18,496,580 km (0.112 R)
• M20: 18,698,687 km (0.093 R)
• M21: 19,626,343 km (0.094 R)
• M22: 20,048,359 km (0.05 R)
• M23: 23,526,659 km (0.083 R)
• M24: 25,345,619 km (0.086 R)
• M25: 33,411,338 km (0.09 R)
• M26: 48,565,752 km (0.09 R)
• M27: 51,302,645 km (0.093 R)
• M28: 53,523,874 km (0.07 R)
• M29: 60,348,828 km (0.079 R)
• M30: 62,367,951 km (0.076 R)
• M31: 63,508,784 km (0.045 R)
• M32: 67,731,334 km (0.116 R)
• M33: 74,665,644 km (0.054 R)
• M34: 80,166,357 km (0.109 R)
• M35: 84,256,662 km (0.075 R)
• M36: 86,212,206 km (0.09 R)
• M37: 94,038,418 km (0.116 R)
• M38: 97,663,773 km (0.059 R)
• M39: 98,584,398 km (0.12 R)
• M40: 107,458,095 km (0.055 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 13,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit