🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.58 AU - 0.6 AU

Year: 288 Days

Day: 21.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.6

Radius: 8.5

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.62 AU - 0.74 AU

Year: 357 Days

Day: 11.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,148,647 km

• M1: 105,915 km (0.062 R)
• M2: 502,798 km (0.092 R)
• M3: 1,027,737 km (0.097 R)
• M4: 1,412,503 km (0.102 R)
• M5: 1,803,702 km (0.069 R)
• M6: 2,317,121 km (0.109 R)
• M7: 2,766,065 km (0.12 R)
• M8: 3,272,154 km (0.05 R)
• M9: 3,541,730 km (0.12 R)
• M10: 3,887,450 km (0.092 R)
• M11: 4,716,821 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.7

Radius: 12.9

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.6 AU - 0.84 AU

Year: 388 Days

Day: 13.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 67,148,647 km

• M1: 161,267 km (0.113 R)
• M2: 661,671 km (0.08 R)
• M3: 1,141,881 km (0.092 R)
• M4: 1,925,175 km (0.112 R)
• M5: 2,330,436 km (0.069 R)
• M6: 3,439,405 km (0.096 R)
• M7: 4,006,381 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618

Radius: 11.3

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.96 AU - 1.14 AU

Year: 684 Days

Day: 9.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,148,647 km

• M1: 140,622 km (0.112 R)
• M2: 716,275 km (0.095 R)
• M3: 1,097,151 km (0.076 R)
• M4: 1,571,526 km (0.08 R)
• M5: 1,979,778 km (0.093 R)
• M6: 2,760,829 km (0.025 R)
• M7: 3,247,919 km (0.103 R)
• M8: 3,834,193 km (0.084 R)
• M9: 4,616,889 km (0.109 R)
• M10: 5,377,445 km (0.071 R)
• M11: 5,853,765 km (0.114 R)
• M12: 6,398,151 km (0.083 R)
• M13: 7,277,936 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.1

Radius: 8.1

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.78 AU - 1.88 AU

Year: 1574 Days

Day: 9.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,148,647 km

• M1: 103,372 km (0.108 R)
• M2: 369,357 km (0.103 R)
• M3: 660,923 km (0.048 R)
• M4: 930,349 km (0.096 R)
• M5: 1,307,934 km (0.104 R)
• M6: 1,957,638 km (0.118 R)
• M7: 2,336,719 km (0.12 R)
• M8: 3,041,923 km (0.032 R)
• M9: 3,535,596 km (0.093 R)
• M10: 4,174,828 km (0.088 R)
• M11: 5,821,751 km (0.064 R)
• M12: 8,272,613 km (0.071 R)
• M13: 8,574,950 km (0.03 R)
• M14: 8,978,864 km (0.115 R)
• M15: 9,427,957 km (0.045 R)
• M16: 9,993,437 km (0.049 R)
• M17: 11,450,371 km (0.091 R)
• M18: 13,536,513 km (0.11 R)
• M19: 13,829,874 km (0.107 R)
• M20: 14,213,144 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.8

Radius: 10.4

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.79 AU - 4.49 AU

Year: 4416 Days

Day: 12.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 97.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,148,647 km

• M1: 129,402 km (0.07 R)
• M2: 511,326 km (0.11 R)
• M3: 922,121 km (0.104 R)
• M4: 1,262,756 km (0.066 R)
• M5: 2,087,937 km (0.105 R)
• M6: 2,442,933 km (0.109 R)
• M7: 3,149,185 km (0.102 R)
• M8: 4,071,306 km (0.111 R)
• M9: 4,700,814 km (0.114 R)
• M10: 7,046,209 km (0.107 R)
• M11: 7,720,297 km (0.072 R)
• M12: 9,536,715 km (0.117 R)
• M13: 12,063,871 km (0.057 R)
• M14: 15,798,582 km (0.104 R)
• M15: 18,999,827 km (0.092 R)
• M16: 19,800,475 km (0.108 R)
• M17: 20,623,562 km (0.093 R)
• M18: 22,746,506 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.6

Radius: 9.7

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.14 AU - 5.84 AU

Year: 7087 Days

Day: 13.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,148,647 km

• M1: 120,725 km (0.08 R)
• M2: 455,077 km (0.079 R)
• M3: 764,445 km (0.086 R)
• M4: 1,243,906 km (0.062 R)
• M5: 1,731,895 km (0.118 R)
• M6: 2,146,430 km (0.114 R)
• M7: 3,053,293 km (0.107 R)
• M8: 3,827,312 km (0.119 R)
• M9: 4,171,537 km (0.097 R)
• M10: 4,894,244 km (0.028 R)
• M11: 7,567,259 km (0.099 R)
• M12: 7,875,430 km (0.079 R)
• M13: 8,640,923 km (0.109 R)
• M14: 9,949,605 km (0.091 R)
• M15: 10,508,502 km (0.053 R)
• M16: 11,536,689 km (0.083 R)
• M17: 15,884,751 km (0.111 R)
• M18: 17,105,021 km (0.064 R)
• M19: 19,299,920 km (0.097 R)
• M20: 19,949,624 km (0.118 R)
• M21: 21,369,009 km (0.059 R)
• M22: 21,986,399 km (0.092 R)
• M23: 23,095,368 km (0.078 R)
• M24: 23,581,860 km (0.117 R)
• M25: 25,769,430 km (0.107 R)
• M26: 27,632,522 km (0.109 R)
• M27: 29,583,727 km (0.087 R)
• M28: 33,036,895 km (0.119 R)
• M29: 35,447,066 km (0.093 R)
• M30: 36,749,914 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894

Radius: 7.2

Gravity: 17.25 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.38 AU - 7.58 AU

Year: 13007 Days

Day: 20.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,148,647 km

• M1: 89,609 km (0.041 R)
• M2: 317,147 km (0.116 R)
• M3: 580,739 km (0.118 R)
• M4: 908,807 km (0.096 R)
• M5: 1,487,302 km (0.103 R)
• M6: 1,772,436 km (0.1 R)
• M7: 4,353,896 km (0.077 R)
• M8: 4,773,518 km (0.087 R)
• M9: 5,149,458 km (0.032 R)
• M10: 7,422,298 km (0.088 R)
• M11: 7,974,464 km (0.107 R)
• M12: 8,308,815 km (0.067 R)
• M13: 9,264,147 km (0.103 R)
• M14: 11,938,658 km (0.062 R)
• M15: 13,284,889 km (0.101 R)
• M16: 17,206,298 km (0.118 R)
• M17: 17,927,210 km (0.025 R)
• M18: 20,743,390 km (0.072 R)
• M19: 21,651,749 km (0.1 R)
• M20: 31,643,839 km (0.106 R)
• M21: 40,709,620 km (0.093 R)
• M22: 42,709,294 km (0.103 R)
• M23: 43,292,427 km (0.086 R)
• M24: 49,900,763 km (0.047 R)
• M25: 55,751,835 km (0.081 R)
• M26: 56,099,501 km (0.034 R)
• M27: 59,654,545 km (0.108 R)
• M28: 61,672,470 km (0.055 R)
• M29: 62,230,620 km (0.097 R)

Asteroid Belt

Center: 8.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.8

Radius: 3.9

Gravity: 48.31 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.05 AU - 9.35 AU

Year: 17743 Days

Day: 19.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 67,148,647 km

• M1: 48,470 km (0.088 R)
• M2: 206,445 km (0.106 R)
• M3: 427,102 km (0.058 R)
• M4: 589,565 km (0.077 R)
• M5: 981,212 km (0.107 R)
• M6: 1,157,888 km (0.031 R)
• M7: 1,729,651 km (0.108 R)
• M8: 1,856,210 km (0.118 R)
• M9: 1,988,754 km (0.114 R)
• M10: 2,231,103 km (0.088 R)
• M11: 2,538,227 km (0.116 R)
• M12: 4,929,250 km (0.053 R)
• M13: 5,449,102 km (0.116 R)
• M14: 6,004,709 km (0.112 R)
• M15: 6,381,247 km (0.089 R)
• M16: 7,653,427 km (0.054 R)
• M17: 7,946,489 km (0.116 R)
• M18: 9,248,739 km (0.096 R)
• M19: 12,201,502 km (0.046 R)
• M20: 12,400,467 km (0.081 R)
• M21: 14,142,684 km (0.086 R)
• M22: 15,493,552 km (0.095 R)
• M23: 16,764,685 km (0.115 R)
• M24: 17,932,446 km (0.094 R)
• M25: 18,536,074 km (0.074 R)
• M26: 20,615,335 km (0.095 R)
• M27: 24,592,244 km (0.083 R)
• M28: 26,648,617 km (0.107 R)
• M29: 28,583,067 km (0.117 R)
• M30: 30,244,950 km (0.119 R)
• M31: 30,853,663 km (0.084 R)
• M32: 37,397,373 km (0.114 R)
• M33: 37,536,948 km (0.057 R)
• M34: 38,098,539 km (0.03 R)
• M35: 42,338,890 km (0.063 R)
• M36: 42,490,433 km (0.064 R)
• M37: 56,190,606 km (0.034 R)
• M38: 56,373,714 km (0.103 R)
• M39: 57,666,389 km (0.037 R)
• M40: 64,627,627 km (0.11 R)
• M41: 65,029,895 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.2

Radius: 3.4

Gravity: 41.28 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.29 AU - 10.55 AU

Year: 19866 Days

Day: 18.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,148,647 km

• M1: 42,336 km (0.035 R)
• M2: 408,103 km (0.099 R)
• M3: 1,103,434 km (0.098 R)
• M4: 1,662,032 km (0.052 R)
• M5: 3,666,644 km (0.067 R)
• M6: 5,230,241 km (0.037 R)
• M7: 6,965,127 km (0.103 R)
• M8: 7,556,936 km (0.098 R)
• M9: 7,745,579 km (0.08 R)
• M10: 9,532,526 km (0.038 R)
• M11: 24,674,523 km (0.1 R)
• M12: 32,256,592 km (0.112 R)
• M13: 36,369,935 km (0.091 R)
• M14: 38,551,670 km (0.064 R)
• M15: 38,970,245 km (0.104 R)
• M16: 50,445,150 km (0.059 R)
• M17: 59,971,991 km (0.113 R)
• M18: 61,477,993 km (0.092 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: 403 - 13,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit