🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.51 AU - 0.61 AU

Year: 177 Days

Day: 19 Hours

Environment

Temp: 77 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.67 AU - 0.81 AU

Year: 268 Days

Day: 21.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,725,410 km

• M1: 43,683 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.47 AU - 1.49 AU

Year: 759 Days

Day: 22.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,725,410 km

• M1: 169,345 km (0.12 R)
• M2: 552,315 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.1

Radius: 14.4

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.74 AU - 4.86 AU

Year: 3761 Days

Day: 8.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,725,410 km

• M1: 179,368 km (0.081 R)
• M2: 635,641 km (0.093 R)
• M3: 1,103,733 km (0.046 R)
• M4: 1,565,243 km (0.088 R)
• M5: 2,146,281 km (0.097 R)
• M6: 2,622,151 km (0.09 R)
• M7: 3,452,569 km (0.077 R)
• M8: 4,092,699 km (0.098 R)
• M9: 5,899,093 km (0.065 R)
• M10: 7,266,567 km (0.12 R)
• M11: 9,516,818 km (0.11 R)
• M12: 11,854,734 km (0.103 R)
• M13: 15,199,443 km (0.031 R)
• M14: 18,661,736 km (0.117 R)
• M15: 19,246,514 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.3

Radius: 11.1

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.22 AU - 4.6 AU

Year: 3906 Days

Day: 13.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,725,410 km

• M1: 139,126 km (0.046 R)
• M2: 602,730 km (0.096 R)
• M3: 965,056 km (0.115 R)
• M4: 1,665,772 km (0.05 R)
• M5: 2,171,563 km (0.099 R)
• M6: 2,745,121 km (0.11 R)
• M7: 3,342,016 km (0.032 R)
• M8: 4,044,977 km (0.108 R)
• M9: 4,398,028 km (0.117 R)
• M10: 5,191,794 km (0.117 R)
• M11: 6,484,170 km (0.076 R)
• M12: 7,710,424 km (0.092 R)
• M13: 8,502,694 km (0.104 R)
• M14: 9,197,427 km (0.087 R)
• M15: 10,658,549 km (0.051 R)
• M16: 14,643,537 km (0.103 R)
• M17: 15,911,828 km (0.082 R)
• M18: 16,461,301 km (0.084 R)
• M19: 16,966,792 km (0.085 R)
• M20: 17,890,709 km (0.099 R)
• M21: 18,485,061 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817

Radius: 14.9

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.43 AU - 6.91 AU

Year: 5694 Days

Day: 5.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 123 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,725,410 km

• M1: 185,950 km (0.069 R)
• M2: 747,840 km (0.115 R)
• M3: 1,779,167 km (0.074 R)
• M4: 2,408,526 km (0.097 R)
• M5: 3,104,156 km (0.12 R)
• M6: 3,955,368 km (0.07 R)
• M7: 6,285,654 km (0.085 R)
• M8: 7,502,483 km (0.116 R)
• M9: 9,163,917 km (0.08 R)
• M10: 11,696,160 km (0.091 R)
• M11: 16,354,787 km (0.116 R)
• M12: 17,376,989 km (0.044 R)
• M13: 21,518,008 km (0.09 R)
• M14: 23,616,118 km (0.074 R)
• M15: 27,058,365 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.3

Radius: 15

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.19 AU - 9.19 AU

Year: 9885 Days

Day: 14.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,725,410 km

• M1: 187,446 km (0.114 R)
• M2: 794,664 km (0.046 R)
• M3: 1,365,829 km (0.065 R)
• M4: 1,835,416 km (0.103 R)
• M5: 2,836,974 km (0.085 R)
• M6: 3,308,507 km (0.11 R)
• M7: 4,628,259 km (0.104 R)
• M8: 7,049,201 km (0.074 R)
• M9: 8,744,744 km (0.064 R)
• M10: 10,220,377 km (0.095 R)
• M11: 13,377,042 km (0.095 R)
• M12: 14,962,929 km (0.1 R)
• M13: 17,674,689 km (0.102 R)
• M14: 21,158,225 km (0.07 R)
• M15: 26,393,253 km (0.025 R)
• M16: 27,205,719 km (0.106 R)
• M17: 34,210,041 km (0.117 R)
• M18: 38,183,061 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.6

Radius: 9.4

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.35 AU - 9.87 AU

Year: 12564 Days

Day: 13.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,725,410 km

• M1: 116,836 km (0.063 R)
• M2: 418,724 km (0.104 R)
• M3: 752,328 km (0.118 R)
• M4: 1,528,741 km (0.11 R)
• M5: 1,840,353 km (0.071 R)
• M6: 2,388,779 km (0.062 R)
• M7: 2,701,887 km (0.115 R)
• M8: 3,839,130 km (0.059 R)
• M9: 4,768,283 km (0.116 R)
• M10: 6,453,203 km (0.112 R)
• M11: 8,172,980 km (0.12 R)
• M12: 9,545,691 km (0.12 R)
• M13: 19,185,329 km (0.04 R)
• M14: 21,147,753 km (0.106 R)
• M15: 24,579,379 km (0.08 R)
• M16: 26,890,217 km (0.072 R)
• M17: 28,044,963 km (0.068 R)
• M18: 36,686,933 km (0.064 R)
• M19: 38,500,059 km (0.051 R)
• M20: 39,295,022 km (0.06 R)
• M21: 43,008,640 km (0.069 R)
• M22: 43,864,639 km (0.06 R)
• M23: 44,296,827 km (0.114 R)
• M24: 46,202,554 km (0.084 R)
• M25: 47,100,291 km (0.067 R)
• M26: 47,705,115 km (0.103 R)
• M27: 48,315,325 km (0.066 R)
• M28: 53,877,524 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.1

Radius: 3.1

Gravity: 51.62 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 15.49 AU - 18.15 AU

Year: 29094 Days

Day: 22.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 87,725,410 km

• M1: 42,037 km (0.116 R)
• M2: 311,463 km (0.114 R)
• M3: 584,778 km (0.106 R)
• M4: 862,282 km (0.111 R)
• M5: 959,521 km (0.088 R)
• M6: 1,105,379 km (0.064 R)
• M7: 1,458,579 km (0.117 R)
• M8: 1,707,660 km (0.078 R)
• M9: 2,993,453 km (0.1 R)
• M10: 3,928,440 km (0.068 R)
• M11: 6,961,687 km (0.094 R)
• M12: 7,457,304 km (0.107 R)
• M13: 8,798,300 km (0.037 R)
• M14: 9,317,853 km (0.06 R)
• M15: 11,264,570 km (0.053 R)
• M16: 11,602,063 km (0.108 R)
• M17: 11,946,138 km (0.111 R)
• M18: 13,019,353 km (0.101 R)
• M19: 15,110,133 km (0.077 R)
• M20: 15,520,480 km (0.107 R)
• M21: 19,456,400 km (0.082 R)
• M22: 19,941,845 km (0.109 R)
• M23: 24,230,816 km (0.092 R)
• M24: 25,593,503 km (0.057 R)
• M25: 28,099,566 km (0.085 R)
• M26: 28,594,735 km (0.081 R)
• M27: 32,904,052 km (0.105 R)
• M28: 41,331,199 km (0.08 R)
• M29: 42,294,011 km (0.033 R)
• M30: 42,455,876 km (0.086 R)
• M31: 48,033,333 km (0.077 R)
• M32: 50,905,163 km (0.079 R)
• M33: 55,424,066 km (0.03 R)
• M34: 61,025,310 km (0.036 R)
• M35: 62,063,669 km (0.053 R)
• M36: 62,692,279 km (0.029 R)
• M37: 67,432,437 km (0.11 R)
• M38: 74,273,398 km (0.088 R)
• M39: 74,509,015 km (0.111 R)
• M40: 76,893,306 km (0.097 R)
• M41: 83,583,472 km (0.094 R)
• M42: 83,838,387 km (0.074 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 13,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit