🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.69 AU - 1.09 AU

Year: 372 Days

Day: 15.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.87 AU - 1.07 AU

Year: 423 Days

Day: 24.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.15 AU - 1.87 AU

Year: 822 Days

Day: 20.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,331,796 km

• M1: 253,568 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.8

Radius: 12.8

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.45 AU - 7.37 AU

Year: 8045 Days

Day: 8.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,331,796 km

• M1: 164,408 km (0.065 R)
• M2: 799,451 km (0.096 R)
• M3: 1,367,474 km (0.109 R)
• M4: 2,167,972 km (0.101 R)
• M5: 3,721,247 km (0.06 R)
• M6: 4,532,815 km (0.07 R)
• M7: 5,252,680 km (0.071 R)
• M8: 7,686,638 km (0.118 R)
• M9: 8,346,963 km (0.06 R)
• M10: 9,386,668 km (0.038 R)
• M11: 11,924,895 km (0.064 R)
• M12: 15,550,100 km (0.09 R)
• M13: 16,735,215 km (0.068 R)
• M14: 19,567,252 km (0.035 R)
• M15: 20,651,986 km (0.061 R)
• M16: 21,700,069 km (0.043 R)
• M17: 25,394,538 km (0.098 R)
• M18: 26,947,962 km (0.088 R)
• M19: 28,563,769 km (0.091 R)
• M20: 29,676,478 km (0.028 R)
• M21: 34,938,284 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.5

Radius: 14.5

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.63 AU - 10.17 AU

Year: 10783 Days

Day: 7.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,331,796 km

• M1: 224,995 km (0.089 R)
• M2: 726,746 km (0.031 R)
• M3: 1,239,418 km (0.083 R)
• M4: 1,777,522 km (0.064 R)
• M5: 2,620,955 km (0.094 R)
• M6: 3,941,156 km (0.11 R)
• M7: 4,608,063 km (0.025 R)
• M8: 5,073,761 km (0.111 R)
• M9: 6,169,566 km (0.106 R)
• M10: 6,884,644 km (0.063 R)
• M11: 9,832,170 km (0.062 R)
• M12: 10,411,114 km (0.109 R)
• M13: 11,270,255 km (0.036 R)
• M14: 12,958,317 km (0.074 R)
• M15: 16,028,065 km (0.104 R)
• M16: 16,763,489 km (0.061 R)
• M17: 17,661,674 km (0.113 R)
• M18: 22,474,986 km (0.117 R)
• M19: 27,717,344 km (0.079 R)
• M20: 33,506,183 km (0.111 R)
• M21: 40,543,716 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.3

Radius: 5.3

Gravity: 18.59 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9.98 AU - 13.12 AU

Year: 17386 Days

Day: 15.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,331,796 km

• M1: 65,973 km (0.047 R)
• M2: 643,420 km (0.111 R)
• M3: 1,127,070 km (0.114 R)
• M4: 1,656,946 km (0.078 R)
• M5: 1,932,057 km (0.094 R)
• M6: 2,237,236 km (0.116 R)
• M7: 2,754,546 km (0.087 R)
• M8: 3,218,000 km (0.095 R)
• M9: 3,964,044 km (0.08 R)
• M10: 4,174,977 km (0.106 R)
• M11: 4,586,671 km (0.118 R)
• M12: 6,142,489 km (0.09 R)
• M13: 7,552,897 km (0.077 R)
• M14: 10,704,476 km (0.108 R)
• M15: 13,122,426 km (0.082 R)
• M16: 13,524,096 km (0.109 R)
• M17: 15,140,202 km (0.1 R)
• M18: 15,507,914 km (0.084 R)
• M19: 16,108,549 km (0.034 R)
• M20: 17,758,763 km (0.104 R)
• M21: 20,306,864 km (0.119 R)
• M22: 22,799,763 km (0.073 R)
• M23: 23,575,727 km (0.093 R)
• M24: 26,963,670 km (0.112 R)
• M25: 29,167,396 km (0.094 R)
• M26: 29,966,249 km (0.112 R)
• M27: 39,046,839 km (0.065 R)
• M28: 41,573,099 km (0.115 R)
• M29: 44,805,909 km (0.088 R)
• M30: 45,868,802 km (0.108 R)
• M31: 55,155,987 km (0.098 R)
• M32: 55,676,887 km (0.112 R)
• M33: 56,025,899 km (0.083 R)
• M34: 61,251,951 km (0.092 R)
• M35: 61,997,397 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.1

Radius: 7.2

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 12.25 AU - 19.61 AU

Year: 28162 Days

Day: 21.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,331,796 km

• M1: 90,656 km (0.091 R)
• M2: 535,710 km (0.088 R)
• M3: 988,842 km (0.055 R)
• M4: 1,262,606 km (0.045 R)
• M5: 1,731,595 km (0.072 R)
• M6: 2,905,490 km (0.094 R)
• M7: 4,358,235 km (0.108 R)
• M8: 5,342,738 km (0.111 R)
• M9: 8,113,740 km (0.099 R)
• M10: 10,397,202 km (0.092 R)
• M11: 11,582,765 km (0.028 R)
• M12: 15,594,531 km (0.101 R)
• M13: 29,025,727 km (0.065 R)
• M14: 30,962,720 km (0.083 R)
• M15: 32,301,023 km (0.116 R)
• M16: 33,260,394 km (0.112 R)
• M17: 33,677,323 km (0.065 R)
• M18: 34,806,338 km (0.088 R)
• M19: 35,960,187 km (0.074 R)
• M20: 36,842,216 km (0.115 R)
• M21: 37,139,467 km (0.112 R)
• M22: 38,344,178 km (0.029 R)
• M23: 38,956,333 km (0.026 R)
• M24: 56,064,196 km (0.084 R)
• M25: 73,505,363 km (0.073 R)
• M26: 78,062,562 km (0.107 R)
• M27: 83,059,281 km (0.088 R)
• M28: 84,857,447 km (0.08 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 16,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit