🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.52 AU - 0.78 AU

Year: 338 Days

Day: 29.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,946,724 km

• M1: 570,267 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.8

Radius: 9.7

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.22 AU - 1.36 AU

Year: 946 Days

Day: 5.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 14,946,724 km

• M1: 125,213 km (0.108 R)
• M2: 513,420 km (0.091 R)
• M3: 815,608 km (0.113 R)
• M4: 1,289,982 km (0.063 R)
• M5: 1,861,147 km (0.061 R)
• M6: 2,281,816 km (0.105 R)
• M7: 4,136,680 km (0.061 R)
• M8: 5,415,443 km (0.102 R)
• M9: 8,203,050 km (0.087 R)
• M10: 8,605,019 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.7

Radius: 11.1

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.98 AU - 2.34 AU

Year: 2050 Days

Day: 10.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 172.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 14,946,724 km

• M1: 142,716 km (0.049 R)
• M2: 509,680 km (0.089 R)
• M3: 987,795 km (0.086 R)
• M4: 1,406,370 km (0.087 R)
• M5: 1,772,585 km (0.107 R)
• M6: 2,416,754 km (0.117 R)
• M7: 2,871,382 km (0.101 R)
• M8: 3,706,736 km (0.053 R)
• M9: 4,052,008 km (0.113 R)
• M10: 4,697,224 km (0.074 R)
• M11: 5,056,408 km (0.11 R)
• M12: 6,035,825 km (0.069 R)
• M13: 6,434,204 km (0.09 R)
• M14: 6,935,507 km (0.087 R)
• M15: 8,465,893 km (0.093 R)
• M16: 9,000,107 km (0.105 R)
• M17: 10,434,601 km (0.075 R)
• M18: 12,520,295 km (0.097 R)
• M19: 14,774,735 km (0.061 R)
• M20: 15,451,665 km (0.054 R)
• M21: 15,797,834 km (0.054 R)
• M22: 16,250,517 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.9

Radius: 13.8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.53 AU - 3.65 AU

Year: 3507 Days

Day: 6.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 14,946,724 km

• M1: 171,589 km (0.1 R)
• M2: 652,546 km (0.076 R)
• M3: 1,093,112 km (0.094 R)
• M4: 1,976,936 km (0.056 R)
• M5: 2,756,042 km (0.083 R)
• M6: 3,891,639 km (0.052 R)
• M7: 4,457,269 km (0.077 R)
• M8: 4,927,754 km (0.12 R)
• M9: 6,066,792 km (0.101 R)
• M10: 6,646,633 km (0.119 R)
• M11: 7,458,501 km (0.057 R)
• M12: 9,577,256 km (0.062 R)
• M13: 12,071,501 km (0.105 R)
• M14: 13,829,276 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.6

Radius: 9.9

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.41 AU - 4.65 AU

Year: 6225 Days

Day: 6.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 14,946,724 km

• M1: 124,166 km (0.06 R)
• M2: 451,486 km (0.093 R)
• M3: 878,289 km (0.12 R)
• M4: 1,240,316 km (0.07 R)
• M5: 1,702,424 km (0.094 R)
• M6: 4,685,256 km (0.056 R)
• M7: 5,788,690 km (0.088 R)
• M8: 6,303,306 km (0.116 R)
• M9: 7,869,446 km (0.12 R)
• M10: 11,416,262 km (0.108 R)
• M11: 13,914,248 km (0.062 R)
• M12: 14,988,510 km (0.053 R)
• M13: 15,648,685 km (0.116 R)
• M14: 18,369,871 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459

Radius: 8

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.86 AU - 6.96 AU

Year: 9277 Days

Day: 9 Hours

Environment

Temp: -229 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 14,946,724 km

• M1: 99,483 km (0.105 R)
• M2: 368,160 km (0.095 R)
• M3: 857,046 km (0.078 R)
• M4: 1,453,044 km (0.071 R)
• M5: 1,910,215 km (0.052 R)
• M6: 2,627,537 km (0.069 R)
• M7: 5,760,116 km (0.117 R)
• M8: 10,778,527 km (0.101 R)
• M9: 16,889,001 km (0.092 R)
• M10: 17,363,526 km (0.085 R)
• M11: 19,498,437 km (0.065 R)
• M12: 29,892,347 km (0.084 R)
• M13: 32,421,599 km (0.108 R)
• M14: 32,734,408 km (0.111 R)
• M15: 34,544,991 km (0.095 R)
• M16: 36,197,299 km (0.103 R)
• M17: 36,985,979 km (0.088 R)
• M18: 38,714,882 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12

Radius: 6.1

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.03 AU - 7.89 AU

Year: 13156 Days

Day: 16.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 14,946,724 km

• M1: 77,641 km (0.111 R)
• M2: 294,558 km (0.04 R)
• M3: 741,108 km (0.112 R)
• M4: 1,169,706 km (0.085 R)
• M5: 2,166,776 km (0.097 R)
• M6: 2,800,921 km (0.115 R)
• M7: 3,568,807 km (0.101 R)
• M8: 6,707,370 km (0.067 R)
• M9: 7,576,085 km (0.073 R)
• M10: 9,272,974 km (0.097 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 12,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit