🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.42 AU - 0.62 AU

Year: 141 Days

Day: 47.1 Hours

Environment

Temp: 217 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.7 AU - 1.02 AU

Year: 300 Days

Day: 29.4 Hours

Environment

Temp: 42 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,213,712 km

• M1: 32,164 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.42 AU - 3.2 AU

Year: 1775 Days

Day: 29.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,213,712 km

• M1: 79,736 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.7

Radius: 9.1

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.37 AU - 4.87 AU

Year: 3741 Days

Day: 7.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 111.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,213,712 km

• M1: 113,694 km (0.093 R)
• M2: 424,110 km (0.074 R)
• M3: 1,125,874 km (0.113 R)
• M4: 2,284,958 km (0.111 R)
• M5: 3,541,281 km (0.082 R)
• M6: 4,238,108 km (0.107 R)
• M7: 4,869,111 km (0.095 R)
• M8: 5,287,836 km (0.093 R)
• M9: 6,348,485 km (0.078 R)
• M10: 7,648,191 km (0.105 R)
• M11: 8,142,612 km (0.067 R)
• M12: 8,434,478 km (0.04 R)
• M13: 9,156,138 km (0.113 R)
• M14: 10,209,456 km (0.107 R)
• M15: 11,706,183 km (0.077 R)
• M16: 12,172,928 km (0.041 R)
• M17: 12,506,980 km (0.097 R)
• M18: 13,495,374 km (0.073 R)
• M19: 16,136,075 km (0.098 R)
• M20: 17,008,829 km (0.071 R)
• M21: 17,668,556 km (0.08 R)
• M22: 20,613,689 km (0.094 R)
• M23: 22,773,733 km (0.093 R)
• M24: 24,094,831 km (0.12 R)
• M25: 25,388,853 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.9

Radius: 12.8

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.27 AU - 6.67 AU

Year: 6200 Days

Day: 7.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,213,712 km

• M1: 159,172 km (0.103 R)
• M2: 569,220 km (0.117 R)
• M3: 1,833,023 km (0.098 R)
• M4: 2,785,363 km (0.084 R)
• M5: 3,461,246 km (0.078 R)
• M6: 3,898,521 km (0.084 R)
• M7: 4,774,117 km (0.073 R)
• M8: 5,347,974 km (0.102 R)
• M9: 5,871,567 km (0.092 R)
• M10: 6,773,792 km (0.041 R)
• M11: 7,843,416 km (0.105 R)
• M12: 8,521,095 km (0.114 R)
• M13: 10,410,516 km (0.099 R)
• M14: 11,328,598 km (0.113 R)
• M15: 14,644,136 km (0.057 R)
• M16: 15,549,203 km (0.113 R)
• M17: 21,858,343 km (0.104 R)
• M18: 22,641,638 km (0.08 R)
• M19: 23,606,095 km (0.115 R)
• M20: 24,765,778 km (0.073 R)
• M21: 25,531,121 km (0.047 R)
• M22: 26,841,748 km (0.063 R)
• M23: 33,247,828 km (0.056 R)
• M24: 35,022,058 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586

Radius: 12.5

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 11.28 AU - 12.4 AU

Year: 15348 Days

Day: 7.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,213,712 km

• M1: 155,432 km (0.117 R)
• M2: 1,317,808 km (0.091 R)
• M3: 1,802,355 km (0.051 R)
• M4: 4,661,619 km (0.094 R)
• M5: 6,188,116 km (0.106 R)
• M6: 10,703,877 km (0.099 R)
• M7: 11,576,033 km (0.077 R)
• M8: 17,438,175 km (0.066 R)
• M9: 23,168,222 km (0.036 R)
• M10: 25,938,775 km (0.077 R)
• M11: 27,940,245 km (0.108 R)
• M12: 28,702,895 km (0.093 R)
• M13: 29,367,708 km (0.035 R)
• M14: 32,248,514 km (0.108 R)
• M15: 34,064,632 km (0.076 R)
• M16: 45,065,162 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.6

Radius: 7.4

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 14.57 AU - 19.19 AU

Year: 26127 Days

Day: 20 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,213,712 km

• M1: 92,302 km (0.116 R)
• M2: 778,956 km (0.06 R)
• M3: 1,362,388 km (0.105 R)
• M4: 2,510,551 km (0.033 R)
• M5: 3,173,719 km (0.118 R)
• M6: 3,647,794 km (0.027 R)
• M7: 4,702,011 km (0.082 R)
• M8: 5,205,707 km (0.102 R)
• M9: 6,278,473 km (0.12 R)
• M10: 6,535,632 km (0.069 R)
• M11: 7,830,102 km (0.074 R)
• M12: 8,128,251 km (0.116 R)
• M13: 9,678,085 km (0.096 R)
• M14: 9,963,817 km (0.115 R)
• M15: 10,196,591 km (0.113 R)
• M16: 10,612,623 km (0.056 R)
• M17: 10,855,420 km (0.039 R)
• M18: 15,033,389 km (0.1 R)
• M19: 16,770,968 km (0.102 R)
• M20: 17,267,185 km (0.109 R)
• M21: 18,814,625 km (0.099 R)
• M22: 19,713,259 km (0.111 R)
• M23: 22,084,386 km (0.05 R)
• M24: 24,639,218 km (0.058 R)
• M25: 26,484,807 km (0.117 R)
• M26: 29,363,818 km (0.075 R)
• M27: 31,311,882 km (0.119 R)
• M28: 35,463,671 km (0.101 R)
• M29: 44,839,568 km (0.111 R)
• M30: 49,414,570 km (0.097 R)
• M31: 52,338,760 km (0.073 R)
• M32: 55,194,434 km (0.102 R)
• M33: 61,214,252 km (0.11 R)
• M34: 62,192,622 km (0.115 R)
• M35: 63,980,167 km (0.112 R)
• M36: 66,210,970 km (0.111 R)
• M37: 68,074,361 km (0.11 R)
• M38: 71,688,945 km (0.118 R)
• M39: 73,213,647 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 12,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit