🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.41 AU - 0.69 AU

Year: 259 Days

Day: 39.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.6

Radius: 8.1

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.69 AU - 0.81 AU

Year: 413 Days

Day: 10.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,301,709 km

• M1: 100,829 km (0.082 R)
• M2: 511,625 km (0.11 R)
• M3: 1,005,447 km (0.064 R)
• M4: 1,299,557 km (0.1 R)
• M5: 1,554,172 km (0.078 R)
• M6: 1,896,751 km (0.105 R)
• M7: 2,298,272 km (0.108 R)
• M8: 2,858,217 km (0.06 R)
• M9: 3,159,657 km (0.085 R)
• M10: 3,590,498 km (0.102 R)
• M11: 3,981,099 km (0.096 R)
• M12: 4,302,884 km (0.096 R)
• M13: 4,953,036 km (0.098 R)
• M14: 5,230,839 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.3

Radius: 9.4

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.69 AU - 3.97 AU

Year: 3864 Days

Day: 12.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,301,709 km

• M1: 116,836 km (0.12 R)
• M2: 469,438 km (0.118 R)
• M3: 901,178 km (0.113 R)
• M4: 1,232,537 km (0.115 R)
• M5: 1,679,685 km (0.106 R)
• M6: 2,110,527 km (0.108 R)
• M7: 2,583,256 km (0.104 R)
• M8: 3,196,009 km (0.082 R)
• M9: 3,841,524 km (0.039 R)
• M10: 4,481,204 km (0.041 R)
• M11: 4,922,069 km (0.109 R)
• M12: 5,597,952 km (0.111 R)
• M13: 6,770,800 km (0.056 R)
• M14: 8,755,515 km (0.101 R)
• M15: 10,054,922 km (0.115 R)
• M16: 10,893,717 km (0.099 R)
• M17: 11,309,300 km (0.109 R)
• M18: 11,996,104 km (0.109 R)
• M19: 16,934,030 km (0.117 R)
• M20: 17,323,433 km (0.087 R)
• M21: 20,530,812 km (0.117 R)
• M22: 22,009,886 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507

Radius: 13.8

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.83 AU - 4.09 AU

Year: 4092 Days

Day: 5.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,301,709 km

• M1: 171,589 km (0.045 R)
• M2: 665,112 km (0.069 R)
• M3: 1,095,954 km (0.048 R)
• M4: 1,611,767 km (0.104 R)
• M5: 2,165,280 km (0.112 R)
• M6: 3,412,477 km (0.119 R)
• M7: 4,162,411 km (0.056 R)
• M8: 4,635,440 km (0.064 R)
• M9: 5,663,775 km (0.103 R)
• M10: 6,717,692 km (0.119 R)
• M11: 7,404,047 km (0.11 R)
• M12: 8,415,030 km (0.073 R)
• M13: 9,554,367 km (0.118 R)
• M14: 11,737,150 km (0.045 R)
• M15: 12,549,017 km (0.111 R)
• M16: 13,738,320 km (0.101 R)
• M17: 17,526,288 km (0.064 R)
• M18: 20,902,413 km (0.086 R)
• M19: 22,777,772 km (0.046 R)
• M20: 23,898,559 km (0.028 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.4

Radius: 8.7

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.6 AU - 4.76 AU

Year: 5434 Days

Day: 5 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 30,301,709 km

• M1: 110,852 km (0.057 R)
• M2: 459,864 km (0.039 R)
• M3: 734,077 km (0.059 R)
• M4: 1,009,786 km (0.11 R)
• M5: 1,452,446 km (0.08 R)
• M6: 1,992,943 km (0.097 R)
• M7: 2,628,435 km (0.065 R)
• M8: 3,123,005 km (0.073 R)
• M9: 4,228,234 km (0.066 R)
• M10: 5,168,158 km (0.083 R)
• M11: 6,331,730 km (0.094 R)
• M12: 6,926,531 km (0.091 R)
• M13: 7,221,089 km (0.081 R)
• M14: 8,012,013 km (0.108 R)
• M15: 8,336,790 km (0.042 R)
• M16: 8,974,227 km (0.116 R)
• M17: 9,563,343 km (0.073 R)
• M18: 12,275,403 km (0.03 R)
• M19: 15,022,768 km (0.089 R)
• M20: 15,796,937 km (0.09 R)
• M21: 17,424,711 km (0.111 R)
• M22: 18,403,530 km (0.104 R)
• M23: 18,843,049 km (0.102 R)
• M24: 19,225,421 km (0.117 R)
• M25: 21,559,746 km (0.103 R)
• M26: 25,990,386 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.2

Radius: 12.9

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.26 AU - 5.62 AU

Year: 8067 Days

Day: 11.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,301,709 km

• M1: 160,369 km (0.085 R)
• M2: 702,362 km (0.087 R)
• M3: 1,252,733 km (0.112 R)
• M4: 1,704,219 km (0.099 R)
• M5: 3,034,742 km (0.061 R)
• M6: 3,471,568 km (0.102 R)
• M7: 4,383,218 km (0.103 R)
• M8: 4,969,043 km (0.109 R)
• M9: 7,851,794 km (0.12 R)
• M10: 8,718,564 km (0.034 R)
• M11: 10,601,403 km (0.113 R)
• M12: 11,016,686 km (0.07 R)
• M13: 11,924,596 km (0.113 R)
• M14: 17,687,854 km (0.099 R)
• M15: 19,981,788 km (0.038 R)
• M16: 20,616,980 km (0.112 R)
• M17: 21,994,926 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.9

Radius: 5.9

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.38 AU - 9.12 AU

Year: 16457 Days

Day: 22.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,301,709 km

• M1: 73,303 km (0.08 R)
• M2: 300,991 km (0.085 R)
• M3: 956,529 km (0.083 R)
• M4: 2,630,828 km (0.05 R)
• M5: 2,977,446 km (0.113 R)
• M6: 5,213,187 km (0.039 R)
• M7: 5,701,025 km (0.041 R)
• M8: 7,960,402 km (0.107 R)
• M9: 9,917,591 km (0.119 R)
• M10: 10,221,125 km (0.093 R)
• M11: 11,309,150 km (0.071 R)
• M12: 14,920,592 km (0.099 R)
• M13: 21,527,433 km (0.082 R)
• M14: 26,817,513 km (0.109 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 18,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit