🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.35 AU - 2.13 AU

Year: 860 Days

Day: 40.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.98 AU - 4.72 AU

Year: 2831 Days

Day: 19.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,826,976 km

• M1: 2,567,997 km (0.115 R)

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.5

Radius: 9.4

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.7 AU - 6.32 AU

Year: 4847 Days

Day: 8.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 98.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,826,976 km

• M1: 116,836 km (0.115 R)
• M2: 433,684 km (0.057 R)
• M3: 1,031,477 km (0.097 R)
• M4: 1,540,559 km (0.04 R)
• M5: 1,921,734 km (0.063 R)
• M6: 2,860,162 km (0.096 R)
• M7: 3,690,879 km (0.087 R)
• M8: 4,184,103 km (0.089 R)
• M9: 4,559,743 km (0.033 R)
• M10: 5,005,994 km (0.096 R)
• M11: 5,716,733 km (0.118 R)
• M12: 6,264,411 km (0.111 R)
• M13: 8,391,992 km (0.065 R)
• M14: 9,319,798 km (0.119 R)
• M15: 10,275,130 km (0.113 R)
• M16: 11,210,266 km (0.09 R)
• M17: 13,675,639 km (0.088 R)
• M18: 17,761,306 km (0.036 R)
• M19: 19,106,042 km (0.038 R)
• M20: 20,204,838 km (0.083 R)
• M21: 21,604,326 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.8

Radius: 9.9

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.8 AU - 6.1 AU

Year: 5439 Days

Day: 5.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,826,976 km

• M1: 125,363 km (0.102 R)
• M2: 532,419 km (0.078 R)
• M3: 947,254 km (0.084 R)
• M4: 1,552,078 km (0.098 R)
• M5: 2,146,430 km (0.056 R)
• M6: 2,904,742 km (0.097 R)
• M7: 3,460,947 km (0.118 R)
• M8: 4,377,234 km (0.115 R)
• M9: 6,013,236 km (0.118 R)
• M10: 6,650,523 km (0.036 R)
• M11: 7,690,378 km (0.083 R)
• M12: 8,135,431 km (0.111 R)
• M13: 13,262,300 km (0.09 R)
• M14: 14,066,538 km (0.119 R)
• M15: 14,732,997 km (0.112 R)
• M16: 18,451,102 km (0.058 R)
• M17: 19,589,392 km (0.07 R)
• M18: 20,916,176 km (0.085 R)
• M19: 21,711,139 km (0.119 R)
• M20: 24,852,694 km (0.084 R)
• M21: 26,156,888 km (0.081 R)
• M22: 27,764,168 km (0.107 R)
• M23: 30,710,648 km (0.094 R)

Asteroid Belt

Center: 6.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.3

Radius: 14.5

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.6 AU - 7.74 AU

Year: 7195 Days

Day: 14.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,826,976 km

• M1: 180,265 km (0.109 R)
• M2: 896,839 km (0.079 R)
• M3: 1,449,454 km (0.104 R)
• M4: 2,054,727 km (0.089 R)
• M5: 3,132,131 km (0.067 R)
• M6: 4,954,233 km (0.092 R)
• M7: 5,622,337 km (0.087 R)
• M8: 6,315,573 km (0.06 R)
• M9: 6,845,150 km (0.094 R)
• M10: 10,142,586 km (0.105 R)
• M11: 12,542,585 km (0.089 R)
• M12: 15,113,125 km (0.106 R)
• M13: 17,600,788 km (0.117 R)
• M14: 19,898,312 km (0.029 R)
• M15: 21,119,180 km (0.062 R)
• M16: 21,748,090 km (0.108 R)
• M17: 22,308,633 km (0.12 R)
• M18: 25,876,841 km (0.064 R)
• M19: 27,331,082 km (0.1 R)
• M20: 30,801,304 km (0.112 R)
• M21: 35,539,667 km (0.12 R)
• M22: 38,371,555 km (0.063 R)
• M23: 40,021,619 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.9

Radius: 7.7

Gravity: 15.79 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.86 AU - 14.98 AU

Year: 19462 Days

Day: 17.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,826,976 km

• M1: 96,491 km (0.093 R)
• M2: 392,395 km (0.111 R)
• M3: 1,026,541 km (0.078 R)
• M4: 2,659,551 km (0.059 R)
• M5: 3,017,987 km (0.102 R)
• M6: 3,350,693 km (0.065 R)
• M7: 4,821,689 km (0.049 R)
• M8: 12,848,363 km (0.102 R)
• M9: 19,928,232 km (0.098 R)
• M10: 20,314,044 km (0.109 R)
• M11: 21,602,082 km (0.077 R)
• M12: 25,339,187 km (0.086 R)
• M13: 25,678,175 km (0.067 R)
• M14: 28,137,265 km (0.115 R)
• M15: 28,500,938 km (0.118 R)
• M16: 39,244,309 km (0.092 R)
• M17: 47,790,685 km (0.053 R)
• M18: 48,308,593 km (0.111 R)
• M19: 49,531,257 km (0.105 R)
• M20: 52,038,367 km (0.087 R)
• M21: 59,665,615 km (0.091 R)
• M22: 60,265,951 km (0.071 R)
• M23: 70,205,084 km (0.056 R)
• M24: 71,322,730 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.2

Radius: 6.3

Gravity: 17.82 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.94 AU - 16 AU

Year: 19567 Days

Day: 15.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 46,826,976 km

• M1: 102,175 km (0.074 R)
• M2: 505,342 km (0.1 R)
• M3: 1,191,697 km (0.103 R)
• M4: 1,519,466 km (0.092 R)
• M5: 1,722,619 km (0.043 R)
• M6: 2,142,989 km (0.047 R)
• M7: 2,444,728 km (0.08 R)
• M8: 3,106,849 km (0.117 R)
• M9: 4,744,347 km (0.106 R)
• M10: 4,996,868 km (0.067 R)
• M11: 5,647,469 km (0.108 R)
• M12: 6,182,132 km (0.112 R)
• M13: 7,256,993 km (0.096 R)
• M14: 8,346,963 km (0.088 R)
• M15: 12,066,265 km (0.114 R)
• M16: 16,513,511 km (0.101 R)
• M17: 19,009,252 km (0.098 R)
• M18: 23,989,066 km (0.115 R)
• M19: 30,633,455 km (0.116 R)
• M20: 33,840,534 km (0.058 R)
• M21: 39,572,975 km (0.032 R)
• M22: 42,435,979 km (0.072 R)
• M23: 42,900,331 km (0.037 R)
• M24: 44,155,158 km (0.118 R)
• M25: 45,112,135 km (0.083 R)
• M26: 45,434,220 km (0.1 R)
• M27: 51,321,195 km (0.089 R)
• M28: 54,903,466 km (0.038 R)
• M29: 57,886,447 km (0.11 R)
• M30: 66,643,458 km (0.095 R)
• M31: 67,061,285 km (0.104 R)
• M32: 73,985,273 km (0.083 R)
• M33: 74,657,865 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309

Radius: 7

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 11.21 AU - 17.99 AU

Year: 20905 Days

Day: 23.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,826,976 km

• M1: 138,528 km (0.099 R)
• M2: 991,385 km (0.086 R)
• M3: 1,335,161 km (0.099 R)
• M4: 2,109,480 km (0.072 R)
• M5: 2,863,902 km (0.085 R)
• M6: 3,511,960 km (0.115 R)
• M7: 4,792,517 km (0.119 R)
• M8: 6,121,246 km (0.049 R)
• M9: 6,478,485 km (0.065 R)
• M10: 9,123,525 km (0.091 R)
• M11: 15,022,469 km (0.062 R)
• M12: 16,645,007 km (0.059 R)
• M13: 22,487,851 km (0.062 R)
• M14: 24,210,171 km (0.104 R)
• M15: 24,703,844 km (0.109 R)
• M16: 26,018,660 km (0.118 R)
• M17: 32,337,525 km (0.118 R)
• M18: 33,664,458 km (0.115 R)
• M19: 36,426,334 km (0.101 R)
• M20: 38,527,436 km (0.055 R)
• M21: 39,607,532 km (0.102 R)
• M22: 39,880,848 km (0.096 R)
• M23: 45,164,196 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.3

Radius: 7.5

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 16.27 AU - 17.17 AU

Year: 25620 Days

Day: 23 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,826,976 km

• M1: 93,798 km (0.065 R)
• M2: 507,735 km (0.102 R)
• M3: 895,792 km (0.089 R)
• M4: 1,130,212 km (0.082 R)
• M5: 1,624,633 km (0.091 R)
• M6: 2,028,996 km (0.096 R)
• M7: 3,106,699 km (0.059 R)
• M8: 3,457,656 km (0.113 R)
• M9: 4,295,404 km (0.042 R)
• M10: 4,553,759 km (0.12 R)
• M11: 4,822,437 km (0.106 R)
• M12: 6,005,307 km (0.053 R)
• M13: 7,452,218 km (0.1 R)
• M14: 8,300,438 km (0.088 R)
• M15: 9,164,515 km (0.114 R)
• M16: 13,105,970 km (0.089 R)
• M17: 19,107,837 km (0.06 R)
• M18: 19,809,002 km (0.115 R)
• M19: 21,180,366 km (0.101 R)
• M20: 21,512,024 km (0.089 R)
• M21: 23,841,861 km (0.054 R)
• M22: 30,026,387 km (0.073 R)
• M23: 30,973,790 km (0.088 R)
• M24: 32,377,318 km (0.104 R)
• M25: 37,805,177 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 20,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit