🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.47 AU - 0.61 AU

Year: 256 Days

Day: 35.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.2

Radius: 14

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.99 AU - 1.15 AU

Year: 715 Days

Day: 12.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,866,968 km

• M1: 174,132 km (0.064 R)
• M2: 649,404 km (0.084 R)
• M3: 1,131,409 km (0.084 R)
• M4: 1,713,045 km (0.101 R)
• M5: 2,307,248 km (0.115 R)
• M6: 2,801,071 km (0.106 R)
• M7: 3,326,608 km (0.116 R)
• M8: 3,831,351 km (0.098 R)
• M9: 5,014,221 km (0.104 R)
• M10: 6,145,630 km (0.116 R)
• M11: 6,677,151 km (0.101 R)
• M12: 8,262,440 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.6

Radius: 11.5

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.47 AU - 1.63 AU

Year: 1246 Days

Day: 7.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,866,968 km

• M1: 143,165 km (0.102 R)
• M2: 785,538 km (0.112 R)
• M3: 1,223,112 km (0.111 R)
• M4: 1,595,162 km (0.069 R)
• M5: 2,099,008 km (0.091 R)
• M6: 3,186,584 km (0.027 R)
• M7: 3,558,335 km (0.079 R)
• M8: 4,206,692 km (0.113 R)
• M9: 4,714,128 km (0.101 R)
• M10: 5,346,777 km (0.06 R)
• M11: 5,943,374 km (0.086 R)
• M12: 8,343,821 km (0.116 R)
• M13: 8,784,088 km (0.059 R)
• M14: 9,904,426 km (0.103 R)
• M15: 13,002,748 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.4

Radius: 8.1

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.78 AU - 3.44 AU

Year: 3541 Days

Day: 8.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,866,968 km

• M1: 123,717 km (0.076 R)
• M2: 497,862 km (0.055 R)
• M3: 868,864 km (0.081 R)
• M4: 1,123,929 km (0.056 R)
• M5: 1,440,927 km (0.115 R)
• M6: 2,015,831 km (0.118 R)
• M7: 2,333,577 km (0.09 R)
• M8: 2,926,284 km (0.102 R)
• M9: 3,825,068 km (0.119 R)
• M10: 5,640,139 km (0.08 R)
• M11: 6,245,562 km (0.084 R)
• M12: 8,250,622 km (0.09 R)
• M13: 9,145,815 km (0.106 R)
• M14: 9,656,842 km (0.083 R)
• M15: 10,062,850 km (0.116 R)
• M16: 10,650,321 km (0.114 R)
• M17: 12,887,857 km (0.077 R)
• M18: 13,430,149 km (0.1 R)
• M19: 13,885,226 km (0.112 R)
• M20: 14,933,009 km (0.106 R)
• M21: 15,586,453 km (0.117 R)
• M22: 18,024,299 km (0.04 R)
• M23: 18,953,302 km (0.108 R)
• M24: 19,979,095 km (0.073 R)
• M25: 23,423,137 km (0.113 R)
• M26: 24,829,507 km (0.114 R)
• M27: 25,361,626 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.4

Radius: 13.3

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.93 AU - 5.99 AU

Year: 7132 Days

Day: 9.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,866,968 km

• M1: 165,605 km (0.079 R)
• M2: 884,423 km (0.111 R)
• M3: 2,381,449 km (0.118 R)
• M4: 3,021,428 km (0.115 R)
• M5: 3,556,989 km (0.091 R)
• M6: 4,051,410 km (0.088 R)
• M7: 4,479,858 km (0.088 R)
• M8: 6,087,437 km (0.088 R)
• M9: 7,022,872 km (0.107 R)
• M10: 7,684,843 km (0.112 R)
• M11: 8,999,060 km (0.109 R)
• M12: 10,261,367 km (0.05 R)
• M13: 11,114,823 km (0.058 R)
• M14: 11,798,934 km (0.081 R)
• M15: 15,072,285 km (0.109 R)
• M16: 18,761,219 km (0.08 R)
• M17: 19,580,417 km (0.113 R)
• M18: 21,210,435 km (0.098 R)
• M19: 23,522,320 km (0.03 R)
• M20: 24,650,887 km (0.063 R)
• M21: 26,828,882 km (0.112 R)
• M22: 28,350,292 km (0.072 R)
• M23: 28,935,370 km (0.073 R)
• M24: 31,150,166 km (0.102 R)
• M25: 35,238,227 km (0.118 R)
• M26: 35,801,463 km (0.06 R)
• M27: 39,670,812 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.4

Radius: 5.2

Gravity: 21.46 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.75 AU - 7.05 AU

Year: 11703 Days

Day: 23.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,866,968 km

• M1: 67,169 km (0.064 R)
• M2: 282,590 km (0.049 R)
• M3: 530,474 km (0.113 R)
• M4: 742,903 km (0.041 R)
• M5: 1,032,973 km (0.106 R)
• M6: 2,024,508 km (0.091 R)
• M7: 2,296,327 km (0.034 R)
• M8: 2,760,230 km (0.098 R)
• M9: 3,608,450 km (0.087 R)
• M10: 4,262,791 km (0.03 R)
• M11: 4,527,580 km (0.113 R)
• M12: 4,865,970 km (0.113 R)
• M13: 5,910,911 km (0.104 R)
• M14: 7,344,059 km (0.07 R)
• M15: 8,946,551 km (0.111 R)
• M16: 9,331,915 km (0.106 R)
• M17: 10,084,243 km (0.116 R)
• M18: 10,501,771 km (0.049 R)
• M19: 12,464,495 km (0.118 R)
• M20: 14,201,027 km (0.111 R)
• M21: 16,304,672 km (0.118 R)
• M22: 18,452,598 km (0.08 R)
• M23: 22,586,137 km (0.104 R)
• M24: 23,571,688 km (0.106 R)
• M25: 24,961,452 km (0.09 R)
• M26: 29,562,484 km (0.069 R)
• M27: 32,397,663 km (0.091 R)
• M28: 35,647,976 km (0.065 R)
• M29: 38,223,752 km (0.049 R)
• M30: 39,109,222 km (0.112 R)
• M31: 44,017,528 km (0.114 R)
• M32: 44,432,662 km (0.055 R)
• M33: 44,850,339 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.1

Radius: 3.3

Gravity: 90.64 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.93 AU - 7.27 AU

Year: 12215 Days

Day: 16.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 61,866,968 km

• M1: 41,289 km (0.118 R)
• M2: 350,209 km (0.111 R)
• M3: 528,230 km (0.106 R)
• M4: 1,217,876 km (0.108 R)
• M5: 1,369,419 km (0.1 R)
• M6: 1,487,302 km (0.071 R)
• M7: 1,693,747 km (0.072 R)
• M8: 1,955,095 km (0.038 R)
• M9: 2,514,142 km (0.108 R)
• M10: 2,646,686 km (0.094 R)
• M11: 3,249,565 km (0.117 R)
• M12: 3,541,879 km (0.104 R)
• M13: 4,491,975 km (0.083 R)
• M14: 5,095,154 km (0.114 R)
• M15: 5,271,829 km (0.081 R)
• M16: 6,459,935 km (0.106 R)
• M17: 7,909,239 km (0.106 R)
• M18: 8,146,202 km (0.041 R)
• M19: 8,834,951 km (0.086 R)
• M20: 9,193,537 km (0.081 R)
• M21: 14,352,270 km (0.116 R)
• M22: 14,990,754 km (0.068 R)
• M23: 16,631,244 km (0.093 R)
• M24: 17,177,127 km (0.098 R)
• M25: 17,414,838 km (0.072 R)
• M26: 21,156,580 km (0.06 R)
• M27: 21,429,596 km (0.041 R)
• M28: 21,705,005 km (0.108 R)
• M29: 22,262,856 km (0.117 R)
• M30: 22,639,992 km (0.053 R)
• M31: 23,601,607 km (0.117 R)
• M32: 23,895,268 km (0.082 R)
• M33: 24,790,910 km (0.092 R)
• M34: 26,861,046 km (0.101 R)
• M35: 29,948,447 km (0.079 R)
• M36: 30,177,630 km (0.104 R)
• M37: 45,715,763 km (0.089 R)
• M38: 51,885,927 km (0.051 R)
• M39: 53,384,599 km (0.116 R)
• M40: 57,698,403 km (0.039 R)
• M41: 58,588,061 km (0.102 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 10,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit