🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913

Radius: 8.1

Gravity: 13.92 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.48 AU - 0.56 AU

Year: 259 Days

Day: 12.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,157,607 km

• M1: 100,679 km (0.119 R)
• M2: 360,381 km (0.047 R)
• M3: 855,999 km (0.057 R)
• M4: 1,110,465 km (0.051 R)
• M5: 1,398,740 km (0.106 R)
• M6: 1,723,517 km (0.107 R)
• M7: 2,153,910 km (0.064 R)
• M8: 2,535,834 km (0.119 R)
• M9: 2,902,947 km (0.049 R)
• M10: 4,548,374 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.8

Radius: 9.2

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.56 AU - 0.72 AU

Year: 353 Days

Day: 5.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,157,607 km

• M1: 114,592 km (0.111 R)
• M2: 425,157 km (0.119 R)
• M3: 742,454 km (0.097 R)
• M4: 1,306,438 km (0.071 R)
• M5: 1,631,215 km (0.094 R)
• M6: 1,921,884 km (0.108 R)
• M7: 2,212,403 km (0.061 R)
• M8: 2,610,034 km (0.083 R)
• M9: 3,278,737 km (0.09 R)
• M10: 3,797,841 km (0.038 R)
• M11: 4,151,042 km (0.116 R)
• M12: 4,554,956 km (0.052 R)
• M13: 5,015,418 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.6

Radius: 9.3

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.48 AU - 2.12 AU

Year: 1667 Days

Day: 12.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,157,607 km

• M1: 115,789 km (0.115 R)
• M2: 405,410 km (0.064 R)
• M3: 756,666 km (0.094 R)
• M4: 1,051,673 km (0.11 R)
• M5: 1,408,165 km (0.119 R)
• M6: 1,783,356 km (0.059 R)
• M7: 2,096,764 km (0.109 R)
• M8: 2,711,162 km (0.1 R)
• M9: 3,425,043 km (0.099 R)
• M10: 4,111,249 km (0.097 R)
• M11: 4,410,295 km (0.096 R)
• M12: 4,825,130 km (0.092 R)
• M13: 5,374,453 km (0.095 R)
• M14: 6,750,454 km (0.078 R)
• M15: 7,141,653 km (0.117 R)
• M16: 7,969,527 km (0.072 R)
• M17: 8,890,901 km (0.08 R)
• M18: 10,081,700 km (0.109 R)
• M19: 13,054,209 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.7

Radius: 14.7

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.65 AU - 3.51 AU

Year: 3731 Days

Day: 9.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,157,607 km

• M1: 205,398 km (0.095 R)
• M2: 692,040 km (0.062 R)
• M3: 1,357,002 km (0.095 R)
• M4: 2,042,909 km (0.039 R)
• M5: 3,006,618 km (0.098 R)
• M6: 5,012,277 km (0.096 R)
• M7: 6,342,651 km (0.103 R)
• M8: 7,396,418 km (0.104 R)
• M9: 9,344,781 km (0.046 R)
• M10: 10,666,927 km (0.087 R)
• M11: 12,156,323 km (0.099 R)
• M12: 13,582,290 km (0.11 R)
• M13: 15,011,249 km (0.057 R)
• M14: 16,594,892 km (0.113 R)
• M15: 21,539,101 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990

Radius: 3.7

Gravity: 72.32 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.68 AU - 8.72 AU

Year: 16208 Days

Day: 18.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,157,607 km

• M1: 46,076 km (0.079 R)
• M2: 202,705 km (0.082 R)
• M3: 400,324 km (0.05 R)
• M4: 634,893 km (0.058 R)
• M5: 1,066,184 km (0.078 R)
• M6: 1,314,516 km (0.114 R)
• M7: 1,566,589 km (0.101 R)
• M8: 1,906,625 km (0.071 R)
• M9: 2,541,069 km (0.09 R)
• M10: 4,937,179 km (0.043 R)
• M11: 6,855,921 km (0.063 R)
• M12: 7,755,453 km (0.084 R)
• M13: 8,310,760 km (0.09 R)
• M14: 8,946,102 km (0.062 R)
• M15: 10,253,588 km (0.077 R)
• M16: 10,372,967 km (0.113 R)
• M17: 13,812,970 km (0.091 R)
• M18: 14,253,087 km (0.083 R)
• M19: 16,512,912 km (0.079 R)
• M20: 19,000,575 km (0.049 R)
• M21: 26,455,486 km (0.065 R)
• M22: 28,289,406 km (0.099 R)
• M23: 33,503,042 km (0.069 R)
• M24: 33,898,130 km (0.113 R)
• M25: 37,879,527 km (0.1 R)
• M26: 38,165,110 km (0.107 R)
• M27: 42,161,617 km (0.102 R)
• M28: 48,918,205 km (0.092 R)
• M29: 49,938,612 km (0.117 R)
• M30: 55,990,893 km (0.103 R)
• M31: 64,524,254 km (0.063 R)
• M32: 66,577,485 km (0.098 R)
• M33: 72,338,200 km (0.114 R)
• M34: 73,218,883 km (0.199 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.9

Radius: 4.8

Gravity: 30.77 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.43 AU - 11.73 AU

Year: 20467 Days

Day: 18.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 78,157,607 km

• M1: 59,690 km (0.116 R)
• M2: 278,551 km (0.068 R)
• M3: 515,215 km (0.075 R)
• M4: 846,724 km (0.086 R)
• M5: 1,099,395 km (0.118 R)
• M6: 1,448,257 km (0.087 R)
• M7: 1,925,325 km (0.056 R)
• M8: 2,297,375 km (0.03 R)
• M9: 2,840,864 km (0.1 R)
• M10: 3,673,077 km (0.117 R)
• M11: 4,178,119 km (0.1 R)
• M12: 4,692,436 km (0.04 R)
• M13: 6,225,815 km (0.07 R)
• M14: 6,622,099 km (0.051 R)
• M15: 7,271,653 km (0.086 R)
• M16: 8,324,374 km (0.116 R)
• M17: 11,490,313 km (0.109 R)
• M18: 11,885,252 km (0.117 R)
• M19: 12,632,643 km (0.117 R)
• M20: 13,922,475 km (0.101 R)
• M21: 14,371,119 km (0.085 R)
• M22: 16,928,794 km (0.109 R)
• M23: 22,410,659 km (0.041 R)
• M24: 23,971,862 km (0.111 R)
• M25: 25,161,913 km (0.067 R)
• M26: 25,715,575 km (0.07 R)
• M27: 26,390,710 km (0.069 R)
• M28: 31,196,392 km (0.107 R)
• M29: 31,964,128 km (0.073 R)
• M30: 32,222,783 km (0.106 R)
• M31: 33,139,220 km (0.118 R)
• M32: 33,404,157 km (0.116 R)
• M33: 35,853,074 km (0.116 R)
• M34: 41,872,294 km (0.118 R)
• M35: 46,183,555 km (0.079 R)
• M36: 47,013,076 km (0.082 R)
• M37: 47,180,176 km (0.118 R)
• M38: 56,993,049 km (0.068 R)
• M39: 57,755,549 km (0.071 R)
• M40: 65,133,866 km (0.116 R)
• M41: 66,176,712 km (0.113 R)
• M42: 72,891,862 km (0.105 R)
• M43: 76,760,313 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 13,492 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit