🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.67 AU - 0.67 AU

Year: 209 Days

Day: 34 Hours

Environment

Temp: 191 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.95 AU - 1.33 AU

Year: 464 Days

Day: 42.6 Hours

Environment

Temp: -21 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.16 AU - 1.7 AU

Year: 651 Days

Day: 36.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 149.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,653,102 km

• M1: 64,925 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.9

Radius: 10.8

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.29 AU - 4.71 AU

Year: 3635 Days

Day: 7.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,653,102 km

• M1: 134,937 km (0.1 R)
• M2: 694,284 km (0.082 R)
• M3: 1,990,848 km (0.031 R)
• M4: 2,543,164 km (0.085 R)
• M5: 3,327,206 km (0.117 R)
• M6: 3,703,594 km (0.11 R)
• M7: 4,242,446 km (0.117 R)
• M8: 5,265,247 km (0.042 R)
• M9: 6,178,542 km (0.086 R)
• M10: 7,793,301 km (0.115 R)
• M11: 8,828,369 km (0.096 R)
• M12: 9,992,988 km (0.094 R)
• M13: 10,739,332 km (0.12 R)
• M14: 11,257,240 km (0.079 R)
• M15: 12,625,163 km (0.103 R)
• M16: 14,306,194 km (0.059 R)
• M17: 14,670,016 km (0.116 R)
• M18: 16,525,778 km (0.104 R)
• M19: 17,042,189 km (0.079 R)
• M20: 19,595,675 km (0.093 R)
• M21: 19,980,142 km (0.099 R)
• M22: 20,830,606 km (0.094 R)
• M23: 23,097,762 km (0.081 R)
• M24: 23,961,390 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.1

Radius: 14.4

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.71 AU - 9.17 AU

Year: 8520 Days

Day: 12.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,653,102 km

• M1: 211,382 km (0.077 R)
• M2: 1,113,158 km (0.092 R)
• M3: 1,623,286 km (0.117 R)
• M4: 2,910,277 km (0.104 R)
• M5: 4,614,197 km (0.115 R)
• M6: 5,067,179 km (0.101 R)
• M7: 6,126,033 km (0.115 R)
• M8: 8,251,071 km (0.108 R)
• M9: 9,629,765 km (0.079 R)
• M10: 12,634,288 km (0.065 R)
• M11: 13,260,355 km (0.108 R)
• M12: 14,127,425 km (0.055 R)
• M13: 15,031,893 km (0.088 R)
• M14: 18,637,352 km (0.103 R)
• M15: 21,217,616 km (0.069 R)
• M16: 29,915,984 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.8

Radius: 14.4

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.7 AU - 9.54 AU

Year: 8811 Days

Day: 13.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,653,102 km

• M1: 179,069 km (0.095 R)
• M2: 674,537 km (0.085 R)
• M3: 2,087,489 km (0.112 R)
• M4: 2,927,630 km (0.09 R)
• M5: 3,462,592 km (0.043 R)
• M6: 3,958,060 km (0.097 R)
• M7: 4,940,769 km (0.09 R)
• M8: 7,469,122 km (0.083 R)
• M9: 8,389,897 km (0.092 R)
• M10: 9,431,996 km (0.07 R)
• M11: 10,660,943 km (0.048 R)
• M12: 11,128,735 km (0.069 R)
• M13: 14,292,281 km (0.094 R)
• M14: 16,731,175 km (0.104 R)
• M15: 17,794,966 km (0.055 R)
• M16: 21,257,708 km (0.046 R)
• M17: 24,512,808 km (0.078 R)
• M18: 26,636,948 km (0.12 R)
• M19: 31,673,759 km (0.081 R)
• M20: 32,317,927 km (0.118 R)
• M21: 36,602,859 km (0.033 R)
• M22: 42,150,098 km (0.089 R)
• M23: 42,799,203 km (0.075 R)
• M24: 43,718,931 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.4

Radius: 13.6

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.24 AU - 10.3 AU

Year: 9056 Days

Day: 11 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 91,653,102 km

• M1: 169,494 km (0.082 R)
• M2: 762,351 km (0.115 R)
• M3: 2,695,305 km (0.102 R)
• M4: 3,249,266 km (0.088 R)
• M5: 3,738,600 km (0.114 R)
• M6: 4,475,819 km (0.087 R)
• M7: 7,695,165 km (0.112 R)
• M8: 20,003,928 km (0.103 R)
• M9: 20,567,014 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.7

Radius: 13

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 10.62 AU - 12.34 AU

Year: 14812 Days

Day: 8.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,653,102 km

• M1: 167,550 km (0.104 R)
• M2: 577,448 km (0.111 R)
• M3: 1,124,976 km (0.105 R)
• M4: 3,171,026 km (0.085 R)
• M5: 3,641,511 km (0.117 R)
• M6: 4,978,019 km (0.12 R)
• M7: 5,830,128 km (0.114 R)
• M8: 9,468,199 km (0.045 R)
• M9: 10,775,983 km (0.113 R)
• M10: 14,736,737 km (0.107 R)
• M11: 18,456,039 km (0.098 R)
• M12: 25,875,794 km (0.087 R)
• M13: 27,279,920 km (0.088 R)
• M14: 29,696,075 km (0.065 R)
• M15: 33,290,463 km (0.093 R)
• M16: 36,169,624 km (0.102 R)
• M17: 48,447,270 km (0.073 R)
• M18: 50,886,464 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.6

Radius: 4.2

Gravity: 28.27 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 14.44 AU - 23.12 AU

Year: 30991 Days

Day: 24 Hours

Environment

Temp: -211 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,653,102 km

• M1: 52,210 km (0.067 R)
• M2: 277,654 km (0.091 R)
• M3: 434,582 km (0.117 R)
• M4: 888,462 km (0.119 R)
• M5: 1,123,630 km (0.096 R)
• M6: 1,415,944 km (0.033 R)
• M7: 1,795,773 km (0.058 R)
• M8: 2,128,329 km (0.116 R)
• M9: 2,452,059 km (0.069 R)
• M10: 5,612,314 km (0.112 R)
• M11: 6,552,088 km (0.06 R)
• M12: 9,321,743 km (0.09 R)
• M13: 9,993,736 km (0.067 R)
• M14: 10,763,118 km (0.106 R)
• M15: 10,961,485 km (0.052 R)
• M16: 11,095,076 km (0.039 R)
• M17: 14,396,102 km (0.087 R)
• M18: 15,881,609 km (0.083 R)
• M19: 16,749,576 km (0.111 R)
• M20: 17,285,286 km (0.107 R)
• M21: 24,976,561 km (0.07 R)
• M22: 29,753,072 km (0.103 R)
• M23: 30,143,971 km (0.112 R)
• M24: 36,275,539 km (0.105 R)
• M25: 37,321,826 km (0.059 R)
• M26: 42,361,779 km (0.074 R)
• M27: 46,601,083 km (0.107 R)
• M28: 49,639,715 km (0.078 R)
• M29: 62,475,661 km (0.085 R)
• M30: 65,942,891 km (0.12 R)
• M31: 67,499,307 km (0.087 R)
• M32: 68,625,929 km (0.045 R)
• M33: 68,852,719 km (0.098 R)
• M34: 70,454,464 km (0.064 R)
• M35: 73,021,264 km (0.054 R)
• M36: 81,094,762 km (0.105 R)
• M37: 82,112,027 km (0.109 R)
• M38: 82,880,512 km (0.069 R)
• M39: 89,742,865 km (0.117 R)
• M40: 90,831,190 km (0.104 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 17,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit