🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.52 AU - 0.86 AU

Year: 215 Days

Day: 38.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.5

Radius: 10.4

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.21 AU - 6.65 AU

Year: 5411 Days

Day: 14.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,266,980 km

• M1: 129,402 km (0.087 R)
• M2: 538,552 km (0.118 R)
• M3: 915,240 km (0.07 R)
• M4: 1,336,507 km (0.107 R)
• M5: 2,046,349 km (0.113 R)
• M6: 2,378,905 km (0.102 R)
• M7: 5,048,330 km (0.093 R)
• M8: 5,973,593 km (0.091 R)
• M9: 6,476,840 km (0.092 R)
• M10: 8,016,501 km (0.117 R)
• M11: 8,778,104 km (0.089 R)
• M12: 9,157,334 km (0.092 R)
• M13: 9,706,807 km (0.119 R)
• M14: 11,668,036 km (0.077 R)
• M15: 12,220,351 km (0.088 R)
• M16: 12,550,513 km (0.078 R)
• M17: 13,829,276 km (0.091 R)
• M18: 14,924,183 km (0.085 R)
• M19: 16,019,688 km (0.085 R)
• M20: 17,050,717 km (0.116 R)
• M21: 17,463,307 km (0.098 R)
• M22: 17,943,217 km (0.092 R)
• M23: 18,741,621 km (0.058 R)
• M24: 19,499,484 km (0.114 R)
• M25: 24,482,440 km (0.069 R)
• M26: 25,159,519 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.2

Radius: 9.1

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.39 AU - 10.33 AU

Year: 11602 Days

Day: 11.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,266,980 km

• M1: 120,127 km (0.077 R)
• M2: 513,569 km (0.03 R)
• M3: 1,384,827 km (0.116 R)
• M4: 1,937,741 km (0.112 R)
• M5: 2,451,161 km (0.112 R)
• M6: 3,334,387 km (0.081 R)
• M7: 7,011,054 km (0.036 R)
• M8: 7,504,278 km (0.057 R)
• M9: 7,954,717 km (0.096 R)
• M10: 8,945,205 km (0.113 R)
• M11: 9,599,995 km (0.109 R)
• M12: 10,325,544 km (0.109 R)
• M13: 10,762,071 km (0.081 R)
• M14: 12,453,873 km (0.094 R)
• M15: 16,678,667 km (0.046 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.9

Radius: 5.4

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.71 AU - 14.15 AU

Year: 16422 Days

Day: 15.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,266,980 km

• M1: 70,012 km (0.073 R)
• M2: 270,623 km (0.114 R)
• M3: 455,675 km (0.085 R)
• M4: 714,180 km (0.102 R)
• M5: 1,039,556 km (0.107 R)
• M6: 3,036,538 km (0.039 R)
• M7: 3,256,147 km (0.114 R)
• M8: 5,271,530 km (0.047 R)
• M9: 11,061,566 km (0.03 R)
• M10: 11,296,584 km (0.104 R)
• M11: 13,139,779 km (0.077 R)
• M12: 15,464,530 km (0.048 R)
• M13: 20,133,031 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.5

Radius: 7.5

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.43 AU - 15.17 AU

Year: 17161 Days

Day: 21.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,266,980 km

• M1: 128,355 km (0.111 R)
• M2: 388,506 km (0.081 R)
• M3: 754,272 km (0.103 R)
• M4: 1,694,196 km (0.102 R)
• M5: 3,307,459 km (0.109 R)
• M6: 5,091,264 km (0.051 R)
• M7: 6,135,009 km (0.053 R)
• M8: 7,036,186 km (0.07 R)
• M9: 10,626,535 km (0.064 R)
• M10: 15,017,083 km (0.108 R)
• M11: 15,816,534 km (0.075 R)
• M12: 18,914,407 km (0.029 R)
• M13: 33,639,026 km (0.115 R)
• M14: 35,818,667 km (0.09 R)
• M15: 40,967,526 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.5

Radius: 5.5

Gravity: 27.79 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 12.07 AU - 15.17 AU

Year: 18836 Days

Day: 17.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,266,980 km

• M1: 68,665 km (0.096 R)
• M2: 283,039 km (0.119 R)
• M3: 563,535 km (0.103 R)
• M4: 1,135,897 km (0.097 R)
• M5: 1,395,748 km (0.067 R)
• M6: 2,679,148 km (0.071 R)
• M7: 3,450,026 km (0.091 R)
• M8: 3,902,260 km (0.09 R)
• M9: 4,258,453 km (0.042 R)
• M10: 5,186,558 km (0.112 R)
• M11: 6,913,067 km (0.039 R)
• M12: 9,668,361 km (0.063 R)
• M13: 11,579,025 km (0.12 R)
• M14: 12,245,483 km (0.102 R)
• M15: 13,007,834 km (0.086 R)
• M16: 13,654,695 km (0.115 R)
• M17: 15,012,446 km (0.108 R)
• M18: 18,705,269 km (0.078 R)
• M19: 20,376,128 km (0.101 R)
• M20: 25,757,313 km (0.109 R)
• M21: 29,991,680 km (0.076 R)
• M22: 34,395,692 km (0.057 R)
• M23: 39,956,095 km (0.091 R)
• M24: 44,298,173 km (0.113 R)
• M25: 44,781,375 km (0.103 R)
• M26: 46,086,766 km (0.069 R)
• M27: 47,417,289 km (0.064 R)
• M28: 71,217,562 km (0.114 R)
• M29: 72,994,486 km (0.099 R)
• M30: 74,573,192 km (0.099 R)
• M31: 75,028,418 km (0.027 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 11,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit