🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.1

Radius: 9.7

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.8 AU - 1.02 AU

Year: 561 Days

Day: 11.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 64,635,604 km

• M1: 120,576 km (0.099 R)
• M2: 517,010 km (0.081 R)
• M3: 896,690 km (0.088 R)
• M4: 1,916,050 km (0.113 R)
• M5: 2,986,721 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.8

Radius: 9.2

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.95 AU - 1.13 AU

Year: 685 Days

Day: 12.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,635,604 km

• M1: 114,891 km (0.104 R)
• M2: 590,014 km (0.106 R)
• M3: 892,800 km (0.083 R)
• M4: 1,844,243 km (0.07 R)
• M5: 4,707,396 km (0.108 R)
• M6: 5,114,452 km (0.051 R)
• M7: 5,456,732 km (0.077 R)
• M8: 6,341,304 km (0.086 R)
• M9: 6,636,610 km (0.079 R)
• M10: 7,002,976 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.7

Radius: 13.4

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.92 AU - 2.5 AU

Year: 2121 Days

Day: 14.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,635,604 km

• M1: 168,298 km (0.102 R)
• M2: 592,408 km (0.105 R)
• M3: 1,046,437 km (0.041 R)
• M4: 1,744,162 km (0.09 R)
• M5: 2,409,423 km (0.033 R)
• M6: 3,420,256 km (0.107 R)
• M7: 4,098,832 km (0.111 R)
• M8: 6,295,228 km (0.106 R)
• M9: 7,750,666 km (0.067 R)
• M10: 8,447,941 km (0.037 R)
• M11: 10,720,034 km (0.088 R)
• M12: 13,119,883 km (0.081 R)
• M13: 14,693,652 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.8

Radius: 11.9

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.06 AU - 2.48 AU

Year: 2208 Days

Day: 9.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,635,604 km

• M1: 147,952 km (0.035 R)
• M2: 533,466 km (0.086 R)
• M3: 2,118,755 km (0.089 R)
• M4: 2,922,544 km (0.07 R)
• M5: 3,842,870 km (0.07 R)
• M6: 4,216,566 km (0.111 R)
• M7: 5,585,386 km (0.035 R)
• M8: 7,742,887 km (0.12 R)
• M9: 8,246,134 km (0.109 R)
• M10: 8,906,010 km (0.082 R)
• M11: 12,152,433 km (0.066 R)
• M12: 12,833,403 km (0.077 R)
• M13: 13,227,593 km (0.072 R)
• M14: 14,040,059 km (0.115 R)
• M15: 15,814,589 km (0.091 R)
• M16: 18,223,564 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.7

Radius: 4.4

Gravity: 48.64 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.92 AU - 7.12 AU

Year: 9537 Days

Day: 18.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,635,604 km

• M1: 54,753 km (0.069 R)
• M2: 254,316 km (0.052 R)
• M3: 525,687 km (0.095 R)
• M4: 767,886 km (0.093 R)
• M5: 940,671 km (0.079 R)
• M6: 1,211,593 km (0.063 R)
• M7: 2,930,173 km (0.116 R)
• M8: 3,662,305 km (0.055 R)
• M9: 4,359,581 km (0.068 R)
• M10: 6,425,677 km (0.112 R)
• M11: 6,777,382 km (0.087 R)
• M12: 7,183,091 km (0.096 R)
• M13: 8,590,359 km (0.061 R)
• M14: 11,085,950 km (0.098 R)
• M15: 11,821,074 km (0.071 R)
• M16: 13,768,390 km (0.093 R)
• M17: 15,430,871 km (0.104 R)
• M18: 16,346,260 km (0.088 R)
• M19: 17,521,800 km (0.104 R)
• M20: 20,620,870 km (0.067 R)
• M21: 21,213,277 km (0.061 R)
• M22: 24,252,956 km (0.088 R)
• M23: 25,103,570 km (0.047 R)
• M24: 25,973,930 km (0.047 R)
• M25: 29,656,880 km (0.091 R)
• M26: 31,846,096 km (0.072 R)
• M27: 32,865,455 km (0.089 R)
• M28: 33,209,979 km (0.082 R)
• M29: 33,673,134 km (0.118 R)
• M30: 34,140,628 km (0.114 R)
• M31: 34,612,459 km (0.106 R)
• M32: 34,849,871 km (0.052 R)
• M33: 36,665,989 km (0.071 R)
• M34: 36,912,826 km (0.063 R)
• M35: 47,719,477 km (0.102 R)
• M36: 51,639,390 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.1

Radius: 3.4

Gravity: 30.8 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.2 AU - 10.64 AU

Year: 21718 Days

Day: 20.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,635,604 km

• M1: 42,336 km (0.118 R)
• M2: 187,446 km (0.071 R)
• M3: 332,406 km (0.061 R)
• M4: 913,145 km (0.112 R)
• M5: 1,027,588 km (0.109 R)
• M6: 1,138,739 km (0.099 R)
• M7: 1,821,354 km (0.115 R)
• M8: 2,178,743 km (0.078 R)
• M9: 2,558,722 km (0.067 R)
• M10: 3,993,066 km (0.12 R)
• M11: 4,114,540 km (0.099 R)
• M12: 4,301,537 km (0.116 R)
• M13: 6,247,955 km (0.087 R)
• M14: 8,262,590 km (0.093 R)
• M15: 8,711,832 km (0.11 R)
• M16: 9,072,363 km (0.065 R)
• M17: 9,282,697 km (0.087 R)
• M18: 9,933,448 km (0.076 R)
• M19: 11,569,151 km (0.099 R)
• M20: 13,308,376 km (0.092 R)
• M21: 15,067,198 km (0.099 R)
• M22: 15,661,251 km (0.108 R)
• M23: 17,134,342 km (0.111 R)
• M24: 18,697,191 km (0.085 R)
• M25: 19,123,694 km (0.099 R)
• M26: 22,197,781 km (0.117 R)
• M27: 25,170,141 km (0.096 R)
• M28: 28,062,765 km (0.067 R)
• M29: 29,074,047 km (0.057 R)
• M30: 32,010,354 km (0.114 R)
• M31: 33,362,719 km (0.078 R)
• M32: 34,624,726 km (0.07 R)
• M33: 36,312,490 km (0.11 R)
• M34: 37,918,273 km (0.067 R)
• M35: 38,190,392 km (0.096 R)
• M36: 43,018,663 km (0.102 R)
• M37: 46,817,551 km (0.103 R)
• M38: 47,761,514 km (0.113 R)
• M39: 49,849,900 km (0.098 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: 374 - 10,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit