🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.5

Radius: 11.8

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.95 AU - 1.01 AU

Year: 658 Days

Day: 10.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,210,904 km

• M1: 147,204 km (0.077 R)
• M2: 545,883 km (0.053 R)
• M3: 1,085,183 km (0.096 R)
• M4: 1,479,224 km (0.079 R)
• M5: 1,935,647 km (0.098 R)
• M6: 2,862,705 km (0.058 R)
• M7: 3,268,115 km (0.086 R)
• M8: 3,667,841 km (0.046 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.6

Radius: 8.2

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.17 AU - 1.51 AU

Year: 1052 Days

Day: 8.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 74,210,904 km

• M1: 102,026 km (0.076 R)
• M2: 378,931 km (0.057 R)
• M3: 915,689 km (0.074 R)
• M4: 1,526,197 km (0.105 R)
• M5: 2,336,719 km (0.041 R)
• M6: 4,444,553 km (0.099 R)
• M7: 5,254,924 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.3

Radius: 11.4

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.39 AU - 2.11 AU

Year: 1570 Days

Day: 7.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,210,904 km

• M1: 145,260 km (0.072 R)
• M2: 505,042 km (0.082 R)
• M3: 1,428,211 km (0.099 R)
• M4: 1,938,340 km (0.073 R)
• M5: 2,974,305 km (0.07 R)
• M6: 3,356,527 km (0.095 R)
• M7: 3,714,515 km (0.118 R)
• M8: 7,413,322 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.2

Radius: 14.9

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.49 AU - 3.11 AU

Year: 3178 Days

Day: 10.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,210,904 km

• M1: 284,685 km (0.113 R)
• M2: 963,111 km (0.118 R)
• M3: 1,662,182 km (0.049 R)
• M4: 3,764,930 km (0.118 R)
• M5: 4,527,280 km (0.078 R)
• M6: 5,513,878 km (0.049 R)
• M7: 6,114,215 km (0.087 R)
• M8: 8,595,445 km (0.067 R)
• M9: 10,296,672 km (0.032 R)
• M10: 11,515,296 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.5

Radius: 14.7

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.27 AU - 3.79 AU

Year: 3577 Days

Day: 7.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,210,904 km

• M1: 182,809 km (0.098 R)
• M2: 894,894 km (0.102 R)
• M3: 1,612,067 km (0.091 R)
• M4: 2,328,640 km (0.114 R)
• M5: 2,829,345 km (0.058 R)
• M6: 3,289,208 km (0.031 R)
• M7: 4,272,366 km (0.06 R)
• M8: 4,760,803 km (0.045 R)
• M9: 5,963,270 km (0.075 R)
• M10: 7,490,814 km (0.074 R)
• M11: 7,996,605 km (0.054 R)
• M12: 9,342,836 km (0.077 R)
• M13: 11,527,862 km (0.077 R)
• M14: 12,296,047 km (0.108 R)
• M15: 13,734,730 km (0.115 R)
• M16: 16,603,568 km (0.061 R)
• M17: 20,042,824 km (0.109 R)
• M18: 21,556,455 km (0.082 R)
• M19: 22,583,893 km (0.09 R)
• M20: 24,149,435 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.9

Radius: 15

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.12 AU - 5.4 AU

Year: 8182 Days

Day: 14.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,210,904 km

• M1: 187,147 km (0.11 R)
• M2: 674,986 km (0.112 R)
• M3: 2,077,466 km (0.111 R)
• M4: 2,830,093 km (0.109 R)
• M5: 3,685,344 km (0.099 R)
• M6: 4,174,678 km (0.063 R)
• M7: 4,649,352 km (0.05 R)
• M8: 5,809,783 km (0.119 R)
• M9: 6,296,425 km (0.049 R)
• M10: 6,886,140 km (0.107 R)
• M11: 9,293,618 km (0.087 R)
• M12: 10,308,191 km (0.095 R)
• M13: 11,719,796 km (0.052 R)
• M14: 13,197,674 km (0.078 R)
• M15: 16,590,703 km (0.032 R)
• M16: 18,525,752 km (0.102 R)
• M17: 19,586,400 km (0.06 R)
• M18: 20,447,935 km (0.107 R)
• M19: 21,498,560 km (0.114 R)
• M20: 24,237,997 km (0.071 R)
• M21: 25,048,667 km (0.101 R)
• M22: 25,691,639 km (0.081 R)
• M23: 27,980,038 km (0.093 R)
• M24: 33,843,077 km (0.085 R)
• M25: 36,238,139 km (0.05 R)
• M26: 38,379,334 km (0.102 R)
• M27: 40,855,926 km (0.109 R)
• M28: 41,875,735 km (0.071 R)
• M29: 43,701,428 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.6

Radius: 4.1

Gravity: 32.87 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.56 AU - 10.44 AU

Year: 21448 Days

Day: 21.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,210,904 km

• M1: 51,611 km (0.116 R)
• M2: 296,353 km (0.078 R)
• M3: 1,974,243 km (0.085 R)
• M4: 2,281,667 km (0.073 R)
• M5: 2,503,969 km (0.061 R)
• M6: 2,814,235 km (0.114 R)
• M7: 3,368,794 km (0.064 R)
• M8: 4,120,225 km (0.081 R)
• M9: 5,545,294 km (0.052 R)
• M10: 6,454,699 km (0.072 R)
• M11: 6,853,976 km (0.111 R)
• M12: 7,036,635 km (0.099 R)
• M13: 7,459,399 km (0.077 R)
• M14: 8,303,879 km (0.098 R)
• M15: 11,407,137 km (0.091 R)
• M16: 14,520,418 km (0.093 R)
• M17: 17,133,444 km (0.08 R)
• M18: 17,385,517 km (0.061 R)
• M19: 18,594,417 km (0.098 R)
• M20: 18,771,690 km (0.053 R)
• M21: 27,386,433 km (0.074 R)
• M22: 27,615,917 km (0.051 R)
• M23: 27,846,596 km (0.069 R)
• M24: 30,469,346 km (0.055 R)
• M25: 33,122,165 km (0.1 R)
• M26: 33,775,758 km (0.114 R)
• M27: 35,108,526 km (0.077 R)
• M28: 36,199,693 km (0.106 R)
• M29: 37,878,630 km (0.049 R)
• M30: 40,196,948 km (0.078 R)
• M31: 42,301,640 km (0.028 R)
• M32: 43,380,989 km (0.058 R)
• M33: 44,005,859 km (0.12 R)
• M34: 49,054,039 km (0.078 R)
• M35: 50,073,848 km (0.108 R)
• M36: 50,934,185 km (0.029 R)
• M37: 61,647,039 km (0.08 R)
• M38: 63,033,362 km (0.082 R)
• M39: 63,433,237 km (0.087 R)
• M40: 68,786,747 km (0.118 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 20,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit