🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.56 AU - 0.6 AU

Year: 166 Days

Day: 43.1 Hours

Environment

Temp: 143 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,695,413 km

• M1: 118,930 km (0.056 R)
• M2: 220,956 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.29 AU - 3.47 AU

Year: 1832 Days

Day: 16.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.4

Radius: 11.1

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.88 AU - 6.72 AU

Year: 5234 Days

Day: 7.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,695,413 km

• M1: 138,079 km (0.116 R)
• M2: 522,396 km (0.047 R)
• M3: 1,446,761 km (0.099 R)
• M4: 2,115,015 km (0.104 R)
• M5: 2,580,563 km (0.09 R)
• M6: 3,193,316 km (0.072 R)
• M7: 4,304,529 km (0.093 R)
• M8: 5,140,781 km (0.115 R)
• M9: 5,568,482 km (0.047 R)
• M10: 7,631,586 km (0.057 R)
• M11: 8,459,311 km (0.088 R)
• M12: 9,683,171 km (0.117 R)
• M13: 10,293,231 km (0.031 R)
• M14: 13,789,633 km (0.114 R)
• M15: 15,656,464 km (0.058 R)
• M16: 17,750,386 km (0.097 R)
• M17: 20,728,879 km (0.094 R)
• M18: 21,595,649 km (0.083 R)
• M19: 22,261,659 km (0.113 R)
• M20: 23,094,022 km (0.1 R)
• M21: 24,981,947 km (0.028 R)
• M22: 25,798,302 km (0.1 R)
• M23: 26,716,684 km (0.111 R)
• M24: 28,003,824 km (0.088 R)
• M25: 29,602,576 km (0.108 R)
• M26: 31,449,362 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.9

Radius: 11.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.68 AU - 6.9 AU

Year: 5912 Days

Day: 8.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,695,413 km

• M1: 145,559 km (0.074 R)
• M2: 879,935 km (0.106 R)
• M3: 1,246,898 km (0.115 R)
• M4: 1,620,145 km (0.108 R)
• M5: 2,095,118 km (0.078 R)
• M6: 3,223,834 km (0.119 R)
• M7: 3,822,974 km (0.082 R)
• M8: 5,146,616 km (0.091 R)
• M9: 7,113,229 km (0.12 R)
• M10: 8,885,964 km (0.104 R)
• M11: 10,455,694 km (0.071 R)
• M12: 10,977,193 km (0.085 R)
• M13: 11,431,970 km (0.047 R)
• M14: 13,008,732 km (0.09 R)
• M15: 13,944,915 km (0.081 R)
• M16: 14,528,048 km (0.091 R)
• M17: 16,268,469 km (0.096 R)
• M18: 18,086,981 km (0.084 R)
• M19: 18,956,743 km (0.084 R)
• M20: 20,159,659 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.2

Radius: 14.3

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.94 AU - 8.14 AU

Year: 7000 Days

Day: 8.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,695,413 km

• M1: 179,069 km (0.087 R)
• M2: 718,369 km (0.114 R)
• M3: 2,623,797 km (0.057 R)
• M4: 3,826,265 km (0.067 R)
• M5: 5,031,724 km (0.074 R)
• M6: 7,850,747 km (0.083 R)
• M7: 9,309,625 km (0.059 R)
• M8: 12,759,651 km (0.118 R)
• M9: 14,770,396 km (0.107 R)
• M10: 16,984,744 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416

Radius: 13.4

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.48 AU - 10.76 AU

Year: 11181 Days

Day: 10 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,695,413 km

• M1: 166,652 km (0.115 R)
• M2: 605,572 km (0.034 R)
• M3: 1,023,997 km (0.065 R)
• M4: 1,819,110 km (0.12 R)
• M5: 2,284,958 km (0.087 R)
• M6: 6,912,319 km (0.111 R)
• M7: 7,374,726 km (0.048 R)
• M8: 9,765,450 km (0.096 R)
• M9: 10,250,147 km (0.061 R)
• M10: 10,904,189 km (0.071 R)
• M11: 11,910,234 km (0.12 R)
• M12: 14,045,894 km (0.103 R)
• M13: 16,561,831 km (0.113 R)
• M14: 17,818,902 km (0.092 R)
• M15: 19,138,504 km (0.081 R)
• M16: 22,975,839 km (0.082 R)
• M17: 25,436,425 km (0.058 R)
• M18: 28,360,316 km (0.046 R)
• M19: 30,055,559 km (0.107 R)
• M20: 30,669,658 km (0.038 R)
• M21: 32,135,268 km (0.085 R)
• M22: 32,562,370 km (0.118 R)
• M23: 34,087,520 km (0.059 R)
• M24: 38,586,826 km (0.09 R)
• M25: 40,170,469 km (0.119 R)
• M26: 41,292,154 km (0.089 R)
• M27: 42,178,671 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.5

Radius: 9.6

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.01 AU - 13.29 AU

Year: 13024 Days

Day: 11 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,695,413 km

• M1: 120,725 km (0.07 R)
• M2: 445,951 km (0.087 R)
• M3: 770,279 km (0.117 R)
• M4: 1,091,017 km (0.082 R)
• M5: 3,528,116 km (0.094 R)
• M6: 7,314,737 km (0.116 R)
• M7: 8,838,691 km (0.108 R)
• M8: 10,731,254 km (0.054 R)
• M9: 11,186,031 km (0.081 R)
• M10: 11,832,294 km (0.068 R)
• M11: 12,753,368 km (0.06 R)
• M12: 13,854,109 km (0.095 R)
• M13: 16,022,830 km (0.092 R)
• M14: 18,008,592 km (0.108 R)
• M15: 20,497,451 km (0.045 R)
• M16: 24,844,317 km (0.044 R)
• M17: 25,540,246 km (0.094 R)
• M18: 30,328,425 km (0.066 R)
• M19: 45,065,910 km (0.086 R)
• M20: 45,655,325 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.6

Radius: 3.6

Gravity: 64.86 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.42 AU - 16.62 AU

Year: 18629 Days

Day: 16 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,695,413 km

• M1: 44,879 km (0.048 R)
• M2: 175,628 km (0.075 R)
• M3: 301,589 km (0.064 R)
• M4: 439,818 km (0.04 R)
• M5: 569,070 km (0.09 R)
• M6: 989,590 km (0.11 R)
• M7: 1,441,226 km (0.11 R)
• M8: 3,043,269 km (0.119 R)
• M9: 3,548,162 km (0.039 R)
• M10: 4,042,134 km (0.111 R)
• M11: 4,339,385 km (0.063 R)
• M12: 4,940,170 km (0.108 R)
• M13: 5,203,164 km (0.025 R)
• M14: 5,396,594 km (0.095 R)
• M15: 8,055,397 km (0.12 R)
• M16: 8,314,350 km (0.067 R)
• M17: 9,577,405 km (0.054 R)
• M18: 12,476,911 km (0.1 R)
• M19: 13,176,431 km (0.042 R)
• M20: 14,576,966 km (0.094 R)
• M21: 16,817,344 km (0.119 R)
• M22: 17,843,884 km (0.072 R)
• M23: 19,553,638 km (0.043 R)
• M24: 21,173,335 km (0.089 R)
• M25: 22,065,985 km (0.066 R)
• M26: 22,267,643 km (0.109 R)
• M27: 24,245,776 km (0.086 R)
• M28: 24,568,458 km (0.056 R)
• M29: 25,003,190 km (0.083 R)
• M30: 31,383,240 km (0.095 R)
• M31: 45,904,406 km (0.085 R)
• M32: 47,900,490 km (0.091 R)
• M33: 58,753,217 km (0.097 R)
• M34: 66,620,420 km (0.088 R)
• M35: 70,695,466 km (0.12 R)
• M36: 71,574,054 km (0.11 R)
• M37: 76,536,515 km (0.115 R)
• M38: 77,695,449 km (0.034 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 12,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit