🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.2

Radius: 11.2

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.97 AU - 1.43 AU

Year: 836 Days

Day: 9.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,974,461 km

• M1: 139,276 km (0.113 R)
• M2: 507,137 km (0.065 R)
• M3: 974,780 km (0.093 R)
• M4: 2,429,769 km (0.119 R)
• M5: 3,535,596 km (0.094 R)
• M6: 4,291,813 km (0.097 R)
• M7: 4,805,981 km (0.056 R)
• M8: 5,654,351 km (0.077 R)
• M9: 7,286,314 km (0.115 R)
• M10: 8,327,066 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.9

Radius: 12.9

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.26 AU - 4.28 AU

Year: 5610 Days

Day: 9.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,974,461 km

• M1: 160,369 km (0.12 R)
• M2: 602,281 km (0.095 R)
• M3: 1,036,713 km (0.102 R)
• M4: 1,478,476 km (0.089 R)
• M5: 1,935,647 km (0.074 R)
• M6: 2,400,597 km (0.109 R)
• M7: 2,891,278 km (0.091 R)
• M8: 3,734,112 km (0.044 R)
• M9: 4,267,279 km (0.072 R)
• M10: 5,211,691 km (0.1 R)
• M11: 8,995,918 km (0.111 R)
• M12: 14,708,313 km (0.052 R)
• M13: 15,938,606 km (0.046 R)
• M14: 19,015,236 km (0.112 R)
• M15: 19,674,962 km (0.065 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.3

Radius: 3.6

Gravity: 69.31 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.93 AU - 7.55 AU

Year: 9911 Days

Day: 15.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,974,461 km

• M1: 44,730 km (0.116 R)
• M2: 190,887 km (0.075 R)
• M3: 391,049 km (0.029 R)
• M4: 756,217 km (0.088 R)
• M5: 868,715 km (0.106 R)
• M6: 1,368,970 km (0.114 R)
• M7: 1,768,396 km (0.086 R)
• M8: 1,986,361 km (0.098 R)
• M9: 2,184,578 km (0.08 R)
• M10: 2,455,799 km (0.047 R)
• M11: 2,662,842 km (0.11 R)
• M12: 2,881,554 km (0.077 R)
• M13: 3,041,624 km (0.072 R)
• M14: 3,183,592 km (0.097 R)
• M15: 5,664,673 km (0.091 R)
• M16: 6,441,834 km (0.114 R)
• M17: 7,628,295 km (0.045 R)
• M18: 10,054,922 km (0.038 R)
• M19: 11,188,126 km (0.038 R)
• M20: 14,157,942 km (0.086 R)
• M21: 17,918,085 km (0.116 R)
• M22: 18,932,508 km (0.088 R)
• M23: 20,651,088 km (0.102 R)
• M24: 21,852,808 km (0.093 R)
• M25: 24,020,033 km (0.118 R)
• M26: 26,824,693 km (0.083 R)
• M27: 27,943,087 km (0.106 R)
• M28: 36,409,579 km (0.079 R)
• M29: 37,028,016 km (0.074 R)
• M30: 37,653,485 km (0.108 R)
• M31: 42,638,535 km (0.048 R)
• M32: 51,221,264 km (0.106 R)
• M33: 51,530,782 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.6

Radius: 5.6

Gravity: 12.87 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.36 AU - 7.84 AU

Year: 13322 Days

Day: 23.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,974,461 km

• M1: 70,461 km (0.084 R)
• M2: 261,198 km (0.049 R)
• M3: 525,986 km (0.054 R)
• M4: 792,869 km (0.065 R)
• M5: 1,091,017 km (0.086 R)
• M6: 1,516,922 km (0.101 R)
• M7: 1,737,280 km (0.112 R)
• M8: 1,962,275 km (0.103 R)
• M9: 2,798,976 km (0.113 R)
• M10: 3,155,617 km (0.09 R)
• M11: 4,151,790 km (0.097 R)
• M12: 6,551,938 km (0.098 R)
• M13: 7,804,671 km (0.114 R)
• M14: 8,108,354 km (0.098 R)
• M15: 9,113,951 km (0.065 R)
• M16: 10,458,537 km (0.107 R)
• M17: 11,260,082 km (0.119 R)
• M18: 12,567,568 km (0.08 R)
• M19: 13,045,234 km (0.09 R)
• M20: 13,411,300 km (0.101 R)
• M21: 15,077,072 km (0.112 R)
• M22: 19,124,293 km (0.049 R)
• M23: 19,359,460 km (0.12 R)
• M24: 21,395,637 km (0.039 R)
• M25: 21,990,289 km (0.027 R)
• M26: 22,683,376 km (0.118 R)
• M27: 23,659,950 km (0.042 R)
• M28: 24,571,899 km (0.052 R)
• M29: 25,223,996 km (0.098 R)
• M30: 33,858,037 km (0.091 R)
• M31: 35,485,213 km (0.059 R)
• M32: 36,078,818 km (0.036 R)
• M33: 39,146,172 km (0.103 R)
• M34: 39,779,869 km (0.092 R)
• M35: 40,163,288 km (0.074 R)
• M36: 41,197,907 km (0.1 R)
• M37: 41,721,799 km (0.096 R)
• M38: 43,051,126 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.9

Radius: 5.7

Gravity: 17.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 10.06 AU - 11.6 AU

Year: 22661 Days

Day: 21.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,974,461 km

• M1: 70,909 km (0.096 R)
• M2: 270,024 km (0.045 R)
• M3: 569,220 km (0.086 R)
• M4: 1,195,736 km (0.106 R)
• M5: 1,979,030 km (0.115 R)
• M6: 3,034,443 km (0.1 R)
• M7: 3,334,237 km (0.106 R)
• M8: 4,089,258 km (0.107 R)
• M9: 4,353,448 km (0.111 R)
• M10: 8,904,664 km (0.066 R)
• M11: 12,399,719 km (0.112 R)
• M12: 13,308,227 km (0.08 R)
• M13: 13,742,210 km (0.113 R)
• M14: 14,638,451 km (0.11 R)
• M15: 15,572,989 km (0.081 R)
• M16: 18,258,719 km (0.078 R)
• M17: 22,231,440 km (0.073 R)
• M18: 25,068,414 km (0.101 R)
• M19: 30,193,488 km (0.067 R)
• M20: 37,242,240 km (0.112 R)
• M21: 46,458,965 km (0.119 R)
• M22: 48,979,540 km (0.045 R)
• M23: 51,060,446 km (0.097 R)
• M24: 66,879,822 km (0.084 R)
• M25: 73,621,151 km (0.089 R)
• M26: 74,522,778 km (0.104 R)
• M27: 75,659,871 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.8

Radius: 5.8

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.52 AU - 12.64 AU

Year: 23450 Days

Day: 17.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,974,461 km

• M1: 72,256 km (0.078 R)
• M2: 601,084 km (0.12 R)
• M3: 913,893 km (0.085 R)
• M4: 1,542,653 km (0.116 R)
• M5: 1,794,726 km (0.079 R)
• M6: 2,015,981 km (0.088 R)
• M7: 2,815,582 km (0.107 R)
• M8: 3,327,206 km (0.065 R)
• M9: 3,989,775 km (0.096 R)
• M10: 4,207,889 km (0.097 R)
• M11: 4,566,924 km (0.099 R)
• M12: 5,611,566 km (0.037 R)
• M13: 7,487,224 km (0.119 R)
• M14: 8,982,754 km (0.096 R)
• M15: 12,817,994 km (0.119 R)
• M16: 13,571,519 km (0.117 R)
• M17: 15,091,583 km (0.042 R)
• M18: 15,469,617 km (0.107 R)
• M19: 15,931,425 km (0.105 R)
• M20: 16,561,531 km (0.085 R)
• M21: 19,160,794 km (0.119 R)
• M22: 20,695,519 km (0.101 R)
• M23: 30,444,064 km (0.073 R)
• M24: 31,291,087 km (0.091 R)
• M25: 38,360,036 km (0.095 R)
• M26: 40,788,009 km (0.083 R)
• M27: 41,226,780 km (0.076 R)
• M28: 43,468,504 km (0.117 R)
• M29: 46,741,406 km (0.07 R)
• M30: 50,510,225 km (0.045 R)
• M31: 50,847,269 km (0.086 R)
• M32: 54,831,360 km (0.102 R)
• M33: 55,544,792 km (0.11 R)
• M34: 61,668,730 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.8

Radius: 4.4

Gravity: 22.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.63 AU - 13.95 AU

Year: 24120 Days

Day: 21.7 Hours

Environment

Temp: -239 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 73,974,461 km

• M1: 54,902 km (0.063 R)
• M2: 202,556 km (0.066 R)
• M3: 357,539 km (0.088 R)
• M4: 1,294,919 km (0.08 R)
• M5: 2,256,833 km (0.071 R)
• M6: 2,833,832 km (0.047 R)
• M7: 3,361,763 km (0.102 R)
• M8: 3,890,741 km (0.115 R)
• M9: 4,110,800 km (0.109 R)
• M10: 5,414,695 km (0.098 R)
• M11: 5,769,391 km (0.09 R)
• M12: 6,223,571 km (0.096 R)
• M13: 6,790,696 km (0.082 R)
• M14: 7,391,481 km (0.095 R)
• M15: 7,534,946 km (0.104 R)
• M16: 7,877,225 km (0.105 R)
• M17: 8,280,841 km (0.087 R)
• M18: 11,122,153 km (0.074 R)
• M19: 12,286,174 km (0.1 R)
• M20: 12,897,580 km (0.106 R)
• M21: 13,387,065 km (0.107 R)
• M22: 14,552,133 km (0.066 R)
• M23: 14,702,329 km (0.092 R)
• M24: 15,547,108 km (0.101 R)
• M25: 15,941,747 km (0.07 R)
• M26: 16,181,553 km (0.041 R)
• M27: 25,627,162 km (0.056 R)
• M28: 27,187,767 km (0.1 R)
• M29: 29,887,560 km (0.08 R)
• M30: 30,866,828 km (0.077 R)
• M31: 37,056,440 km (0.061 R)
• M32: 37,618,479 km (0.098 R)
• M33: 39,923,633 km (0.107 R)
• M34: 46,256,559 km (0.103 R)
• M35: 47,071,868 km (0.117 R)
• M36: 47,730,996 km (0.033 R)
• M37: 48,563,508 km (0.032 R)
• M38: 51,640,587 km (0.071 R)
• M39: 57,615,077 km (0.113 R)
• M40: 64,034,022 km (0.084 R)
• M41: 65,046,351 km (0.106 R)
• M42: 69,414,609 km (0.113 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: 532 - 18,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit