🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.89 AU - 1.35 AU

Year: 442 Days

Day: 38.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 62,436,222 km

• M1: 62,532 km (0.103 R)
• M2: 788,830 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.69 AU - 2.19 AU

Year: 1007 Days

Day: 29.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.5 AU - 3.12 AU

Year: 1756 Days

Day: 26.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.6

Radius: 14.9

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.7 AU - 5.5 AU

Year: 4293 Days

Day: 8.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,436,222 km

• M1: 243,097 km (0.094 R)
• M2: 336,146 km (0.106 R)
• M3: 470,037 km (0.049 R)
• M4: 784,940 km (0.08 R)
• M5: 1,048,980 km (0.106 R)
• M6: 1,146,368 km (0.118 R)
• M7: 1,294,919 km (0.083 R)
• M8: 1,526,347 km (0.025 R)
• M9: 1,656,198 km (0.037 R)
• M10: 1,762,861 km (0.058 R)
• M11: 2,243,370 km (0.117 R)
• M12: 2,402,542 km (0.109 R)
• M13: 2,524,614 km (0.092 R)
• M14: 2,659,252 km (0.097 R)
• M15: 2,775,190 km (0.079 R)
• M16: 3,111,037 km (0.105 R)
• M17: 3,267,217 km (0.076 R)
• M18: 3,403,202 km (0.091 R)
• M19: 3,587,507 km (0.094 R)
• M20: 3,822,525 km (0.118 R)
• M21: 3,930,086 km (0.048 R)
• M22: 4,221,802 km (0.036 R)
• M23: 4,357,936 km (0.09 R)
• M24: 4,711,136 km (0.064 R)
• M25: 4,865,372 km (0.106 R)
• M26: 5,840,151 km (0.118 R)
• M27: 5,978,529 km (0.107 R)
• M28: 6,399,947 km (0.109 R)
• M29: 7,020,778 km (0.104 R)
• M30: 7,271,653 km (0.068 R)
• M31: 8,072,899 km (0.095 R)
• M32: 8,523,339 km (0.082 R)
• M33: 8,981,856 km (0.113 R)
• M34: 10,896,111 km (0.092 R)
• M35: 11,290,301 km (0.059 R)
• M36: 11,567,356 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.5

Radius: 13

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.7 AU - 9.3 AU

Year: 10065 Days

Day: 8.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 62,436,222 km

• M1: 321,785 km (0.088 R)
• M2: 410,796 km (0.118 R)
• M3: 503,098 km (0.073 R)
• M4: 854,952 km (0.119 R)
• M5: 1,294,321 km (0.115 R)
• M6: 1,741,020 km (0.111 R)
• M7: 1,875,209 km (0.064 R)
• M8: 2,250,700 km (0.102 R)
• M9: 3,402,753 km (0.06 R)
• M10: 3,629,693 km (0.087 R)
• M11: 3,881,317 km (0.116 R)
• M12: 4,320,087 km (0.112 R)
• M13: 4,504,392 km (0.088 R)
• M14: 5,094,107 km (0.116 R)
• M15: 5,310,724 km (0.113 R)
• M16: 6,439,291 km (0.076 R)
• M17: 6,603,250 km (0.079 R)
• M18: 8,038,941 km (0.101 R)
• M19: 8,701,510 km (0.078 R)
• M20: 9,302,295 km (0.113 R)
• M21: 9,461,317 km (0.06 R)
• M22: 10,379,100 km (0.102 R)
• M23: 10,626,984 km (0.086 R)
• M24: 11,808,807 km (0.093 R)
• M25: 12,241,145 km (0.065 R)
• M26: 13,329,469 km (0.077 R)
• M27: 14,112,764 km (0.093 R)
• M28: 14,204,168 km (0.11 R)
• M29: 14,663,882 km (0.034 R)
• M30: 14,973,101 km (0.089 R)
• M31: 15,660,952 km (0.077 R)
• M32: 17,035,158 km (0.067 R)
• M33: 18,815,074 km (0.042 R)
• M34: 19,016,433 km (0.044 R)
• M35: 19,523,121 km (0.119 R)
• M36: 19,965,781 km (0.081 R)
• M37: 20,343,066 km (0.074 R)
• M38: 20,446,289 km (0.12 R)
• M39: 20,861,273 km (0.11 R)
• M40: 21,313,807 km (0.097 R)
• M41: 21,488,837 km (0.075 R)
• M42: 21,629,159 km (0.076 R)
• M43: 21,769,781 km (0.116 R)
• M44: 22,299,807 km (0.11 R)
• M45: 22,406,320 km (0.075 R)
• M46: 23,734,001 km (0.118 R)
• M47: 24,315,937 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.1

Radius: 11.5

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.87 AU - 11.27 AU

Year: 10183 Days

Day: 10.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 62,436,222 km

• M1: 156,330 km (0.092 R)
• M2: 325,824 km (0.094 R)
• M3: 501,153 km (0.096 R)
• M4: 610,509 km (0.105 R)
• M5: 1,011,880 km (0.067 R)
• M6: 1,093,261 km (0.088 R)
• M7: 1,198,429 km (0.059 R)
• M8: 1,274,125 km (0.1 R)
• M9: 1,396,795 km (0.074 R)
• M10: 1,500,018 km (0.078 R)
• M11: 1,654,104 km (0.03 R)
• M12: 2,016,878 km (0.095 R)
• M13: 2,501,875 km (0.112 R)
• M14: 3,753,261 km (0.106 R)
• M15: 3,997,704 km (0.091 R)
• M16: 4,331,906 km (0.105 R)
• M17: 4,416,877 km (0.068 R)
• M18: 4,588,466 km (0.101 R)
• M19: 5,009,434 km (0.119 R)
• M20: 5,479,620 km (0.049 R)
• M21: 5,627,124 km (0.117 R)
• M22: 6,230,602 km (0.103 R)
• M23: 6,384,688 km (0.114 R)
• M24: 6,462,179 km (0.09 R)
• M25: 8,099,229 km (0.089 R)
• M26: 8,183,153 km (0.114 R)
• M27: 8,458,413 km (0.061 R)
• M28: 8,822,834 km (0.061 R)
• M29: 9,522,802 km (0.078 R)
• M30: 9,902,033 km (0.106 R)
• M31: 10,104,738 km (0.067 R)
• M32: 10,906,433 km (0.106 R)
• M33: 11,586,056 km (0.071 R)
• M34: 14,109,323 km (0.073 R)
• M35: 14,875,115 km (0.093 R)
• M36: 15,004,068 km (0.115 R)
• M37: 15,970,021 km (0.11 R)
• M38: 16,102,116 km (0.088 R)
• M39: 17,198,818 km (0.087 R)
• M40: 17,415,586 km (0.083 R)
• M41: 17,633,251 km (0.107 R)
• M42: 18,430,158 km (0.113 R)
• M43: 18,568,686 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.3

Radius: 6.6

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 14.43 AU - 18.81 AU

Year: 25258 Days

Day: 24 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 62,436,222 km

• M1: 406,009 km (0.113 R)
• M2: 525,837 km (0.091 R)
• M3: 657,632 km (0.064 R)
• M4: 717,471 km (0.065 R)
• M5: 953,088 km (0.119 R)
• M6: 1,286,691 km (0.102 R)
• M7: 1,362,837 km (0.115 R)
• M8: 1,822,102 km (0.11 R)
• M9: 2,113,369 km (0.103 R)
• M10: 2,264,463 km (0.054 R)
• M11: 2,450,563 km (0.073 R)
• M12: 2,837,722 km (0.087 R)
• M13: 3,887,151 km (0.075 R)
• M14: 4,299,293 km (0.106 R)
• M15: 4,804,336 km (0.119 R)
• M16: 4,963,508 km (0.093 R)
• M17: 5,327,928 km (0.082 R)
• M18: 5,534,224 km (0.034 R)
• M19: 5,785,099 km (0.034 R)
• M20: 6,472,501 km (0.101 R)
• M21: 7,004,920 km (0.109 R)
• M22: 7,643,703 km (0.116 R)
• M23: 7,736,454 km (0.027 R)
• M24: 8,301,036 km (0.079 R)
• M25: 9,025,240 km (0.066 R)
• M26: 9,271,178 km (0.114 R)
• M27: 9,320,546 km (0.081 R)
• M28: 9,719,374 km (0.066 R)
• M29: 10,072,873 km (0.117 R)
• M30: 11,369,438 km (0.108 R)
• M31: 13,382,577 km (0.064 R)
• M32: 13,888,666 km (0.11 R)
• M33: 15,738,444 km (0.07 R)
• M34: 16,034,349 km (0.114 R)
• M35: 16,993,720 km (0.094 R)
• M36: 17,054,307 km (0.1 R)
• M37: 17,297,403 km (0.115 R)
• M38: 18,033,275 km (0.117 R)
• M39: 18,218,926 km (0.069 R)
• M40: 18,967,664 km (0.116 R)
• M41: 19,662,845 km (0.101 R)
• M42: 22,859,153 km (0.12 R)
• M43: 23,059,913 km (0.101 R)
• M44: 23,801,470 km (0.12 R)
• M45: 24,825,318 km (0.108 R)
• M46: 25,169,692 km (0.036 R)
• M47: 25,377,184 km (0.063 R)
• M48: 25,933,090 km (0.112 R)
• M49: 26,845,039 km (0.114 R)
• M50: 27,482,475 km (0.089 R)
• M51: 28,268,462 km (0.096 R)
• M52: 28,628,096 km (0.052 R)
• M53: 29,061,630 km (0.034 R)
• M54: 29,497,409 km (0.061 R)
• M55: 29,862,278 km (0.118 R)
• M56: 29,935,432 km (0.118 R)
• M57: 30,817,760 km (0.116 R)
• M58: 30,965,562 km (0.096 R)
• M59: 31,485,116 km (0.082 R)
• M60: 31,932,563 km (0.057 R)
• M61: 32,082,311 km (0.059 R)
• M62: 32,382,254 km (0.109 R)
• M63: 32,607,848 km (0.112 R)
• M64: 33,667,599 km (0.111 R)
• M65: 33,972,480 km (0.079 R)
• M66: 34,201,664 km (0.112 R)
• M67: 34,661,827 km (0.05 R)
• M68: 34,892,507 km (0.102 R)
• M69: 35,278,319 km (0.083 R)
• M70: 35,355,662 km (0.118 R)
• M71: 35,587,987 km (0.112 R)
• M72: 37,780,643 km (0.053 R)
• M73: 38,256,065 km (0.115 R)
• M74: 40,258,732 km (0.116 R)
• M75: 40,906,790 km (0.108 R)
• M76: 41,394,928 km (0.083 R)
• M77: 42,459,466 km (0.062 R)
• M78: 42,871,309 km (0.12 R)
• M79: 43,450,103 km (0.031 R)
• M80: 47,573,469 km (0.095 R)
• M81: 48,516,085 km (0.113 R)
• M82: 48,860,460 km (0.09 R)
• M83: 49,119,114 km (0.082 R)
• M84: 50,855,946 km (0.101 R)
• M85: 51,118,191 km (0.117 R)
• M86: 54,121,518 km (0.097 R)
• M87: 55,464,607 km (0.096 R)
• M88: 56,547,098 km (0.108 R)
• M89: 57,454,409 km (0.054 R)
• M90: 58,275,103 km (0.088 R)
• M91: 58,641,019 km (0.061 R)
• M92: 58,732,573 km (0.092 R)
• M93: 60,205,065 km (0.104 R)
• M94: 61,969,123 km (0.106 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 15,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit