🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.43 AU - 0.67 AU

Year: 268 Days

Day: 46.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.5

Radius: 14.5

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.73 AU - 1.13 AU

Year: 588 Days

Day: 5.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 38,541,631 km

• M1: 180,415 km (0.108 R)
• M2: 1,134,849 km (0.034 R)
• M3: 2,754,994 km (0.089 R)
• M4: 3,797,093 km (0.12 R)
• M5: 4,257,406 km (0.1 R)
• M6: 5,119,090 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.5

Radius: 9.7

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.69 AU - 2.69 AU

Year: 2126 Days

Day: 7.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,541,631 km

• M1: 120,725 km (0.079 R)
• M2: 452,384 km (0.097 R)
• M3: 935,585 km (0.096 R)
• M4: 1,326,784 km (0.092 R)
• M5: 1,766,302 km (0.095 R)
• M6: 2,398,652 km (0.102 R)
• M7: 2,720,587 km (0.044 R)
• M8: 3,405,147 km (0.074 R)
• M9: 4,329,063 km (0.04 R)
• M10: 4,950,493 km (0.096 R)
• M11: 6,815,978 km (0.088 R)
• M12: 7,202,090 km (0.115 R)
• M13: 8,332,901 km (0.102 R)
• M14: 8,865,020 km (0.098 R)
• M15: 9,232,283 km (0.074 R)
• M16: 10,030,238 km (0.076 R)
• M17: 11,012,647 km (0.097 R)
• M18: 11,330,244 km (0.104 R)
• M19: 11,690,176 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.7

Radius: 13.5

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.87 AU - 5.17 AU

Year: 7378 Days

Day: 7.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,541,631 km

• M1: 167,998 km (0.118 R)
• M2: 913,445 km (0.075 R)
• M3: 1,425,219 km (0.086 R)
• M4: 1,905,278 km (0.081 R)
• M5: 4,851,459 km (0.097 R)
• M6: 5,386,421 km (0.102 R)
• M7: 6,190,210 km (0.097 R)
• M8: 15,374,772 km (0.035 R)
• M9: 17,048,473 km (0.085 R)
• M10: 17,989,294 km (0.115 R)
• M11: 18,902,589 km (0.061 R)
• M12: 19,465,226 km (0.076 R)
• M13: 19,974,756 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.5

Radius: 9.6

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.79 AU - 5.63 AU

Year: 7801 Days

Day: 12.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,541,631 km

• M1: 119,379 km (0.077 R)
• M2: 487,839 km (0.073 R)
• M3: 797,506 km (0.071 R)
• M4: 1,103,135 km (0.091 R)
• M5: 1,541,606 km (0.092 R)
• M6: 1,901,688 km (0.036 R)
• M7: 2,426,477 km (0.084 R)
• M8: 3,221,441 km (0.103 R)
• M9: 3,642,858 km (0.101 R)
• M10: 4,021,939 km (0.103 R)
• M11: 4,859,537 km (0.108 R)
• M12: 5,479,770 km (0.096 R)
• M13: 5,978,978 km (0.034 R)
• M14: 6,580,960 km (0.11 R)
• M15: 7,660,159 km (0.071 R)
• M16: 9,970,848 km (0.106 R)
• M17: 11,550,452 km (0.11 R)
• M18: 12,484,242 km (0.098 R)
• M19: 22,424,721 km (0.115 R)
• M20: 23,184,977 km (0.119 R)
• M21: 23,875,222 km (0.083 R)
• M22: 25,296,701 km (0.104 R)
• M23: 28,996,555 km (0.076 R)
• M24: 31,759,478 km (0.075 R)
• M25: 34,917,639 km (0.117 R)
• M26: 43,391,461 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.2

Radius: 7.4

Gravity: 17.59 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.54 AU - 7.06 AU

Year: 11632 Days

Day: 21.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 38,541,631 km

• M1: 92,302 km (0.091 R)
• M2: 467,493 km (0.065 R)
• M3: 1,018,612 km (0.076 R)
• M4: 1,508,695 km (0.103 R)
• M5: 1,893,161 km (0.082 R)
• M6: 2,146,729 km (0.057 R)
• M7: 2,382,047 km (0.056 R)
• M8: 3,295,043 km (0.109 R)
• M9: 3,774,803 km (0.042 R)
• M10: 4,119,776 km (0.109 R)
• M11: 4,741,654 km (0.095 R)
• M12: 10,066,740 km (0.114 R)
• M13: 11,074,730 km (0.092 R)
• M14: 14,501,120 km (0.065 R)
• M15: 15,133,620 km (0.102 R)
• M16: 16,604,915 km (0.07 R)
• M17: 18,249,893 km (0.066 R)
• M18: 22,785,102 km (0.065 R)
• M19: 23,639,605 km (0.106 R)
• M20: 24,811,854 km (0.094 R)
• M21: 26,022,400 km (0.044 R)
• M22: 33,513,364 km (0.094 R)
• M23: 38,208,792 km (0.075 R)
• M24: 38,474,478 km (0.09 R)
• M25: 40,094,174 km (0.083 R)
• M26: 44,781,823 km (0.099 R)
• M27: 48,722,830 km (0.103 R)
• M28: 50,139,222 km (0.047 R)
• M29: 55,567,381 km (0.091 R)
• M30: 57,113,026 km (0.046 R)
• M31: 58,863,920 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.8

Radius: 3.9

Gravity: 16.49 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.2 AU - 8.62 AU

Year: 11916 Days

Day: 21.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,541,631 km

• M1: 48,470 km (0.105 R)
• M2: 504,743 km (0.11 R)
• M3: 679,324 km (0.103 R)
• M4: 1,309,879 km (0.112 R)
• M5: 1,588,281 km (0.086 R)
• M6: 2,900,404 km (0.054 R)
• M7: 3,556,241 km (0.057 R)
• M8: 4,252,469 km (0.109 R)
• M9: 4,385,910 km (0.116 R)
• M10: 5,844,340 km (0.115 R)
• M11: 6,314,077 km (0.113 R)
• M12: 9,951,250 km (0.106 R)
• M13: 13,479,217 km (0.111 R)
• M14: 15,208,419 km (0.069 R)
• M15: 15,583,760 km (0.085 R)
• M16: 17,079,888 km (0.119 R)
• M17: 19,027,054 km (0.068 R)
• M18: 23,688,075 km (0.097 R)
• M19: 26,101,986 km (0.084 R)
• M20: 29,055,796 km (0.032 R)
• M21: 30,120,484 km (0.097 R)
• M22: 31,613,920 km (0.11 R)
• M23: 36,500,235 km (0.101 R)
• M24: 38,196,226 km (0.106 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 12,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit