🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.8

Radius: 11.5

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.15 AU - 3.06 AU

Year: 2750 Days

Day: 7.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,131,560 km

• M1: 144,212 km (0.08 R)
• M2: 568,472 km (0.105 R)
• M3: 1,044,193 km (0.092 R)
• M4: 1,935,796 km (0.042 R)
• M5: 2,603,901 km (0.05 R)
• M6: 3,058,379 km (0.037 R)
• M7: 3,510,613 km (0.093 R)
• M8: 3,927,842 km (0.12 R)
• M9: 4,507,085 km (0.099 R)
• M10: 5,383,728 km (0.105 R)
• M11: 7,690,378 km (0.079 R)
• M12: 9,290,925 km (0.085 R)
• M13: 9,907,867 km (0.038 R)
• M14: 11,881,811 km (0.085 R)
• M15: 13,229,987 km (0.071 R)
• M16: 13,639,885 km (0.108 R)
• M17: 18,330,975 km (0.109 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.6

Radius: 6.2

Gravity: 16.59 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.77 AU - 7.63 AU

Year: 11377 Days

Day: 21.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,131,560 km

• M1: 78,090 km (0.058 R)
• M2: 345,421 km (0.04 R)
• M3: 597,494 km (0.115 R)
• M4: 1,079,498 km (0.06 R)
• M5: 2,114,267 km (0.035 R)
• M6: 3,215,756 km (0.098 R)
• M7: 5,099,043 km (0.077 R)
• M8: 5,569,529 km (0.08 R)
• M9: 5,923,028 km (0.043 R)
• M10: 7,446,384 km (0.109 R)
• M11: 7,701,897 km (0.07 R)
• M12: 7,963,244 km (0.092 R)
• M13: 8,366,411 km (0.111 R)
• M14: 9,213,583 km (0.074 R)
• M15: 9,607,923 km (0.068 R)
• M16: 10,804,557 km (0.107 R)
• M17: 11,354,478 km (0.099 R)
• M18: 12,811,113 km (0.119 R)
• M19: 13,489,838 km (0.094 R)
• M20: 14,718,187 km (0.081 R)
• M21: 15,053,585 km (0.12 R)
• M22: 16,374,235 km (0.106 R)
• M23: 20,713,770 km (0.085 R)
• M24: 22,520,912 km (0.077 R)
• M25: 22,787,496 km (0.035 R)
• M26: 23,236,289 km (0.097 R)
• M27: 24,430,679 km (0.076 R)
• M28: 25,090,555 km (0.103 R)
• M29: 29,939,171 km (0.057 R)
• M30: 31,795,980 km (0.11 R)
• M31: 32,243,727 km (0.107 R)
• M32: 33,496,758 km (0.057 R)
• M33: 36,955,461 km (0.084 R)
• M34: 41,040,081 km (0.105 R)
• M35: 48,155,555 km (0.043 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.2

Radius: 7

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.05 AU - 10.09 AU

Year: 15039 Days

Day: 21.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,131,560 km

• M1: 103,671 km (0.027 R)
• M2: 372,947 km (0.085 R)
• M3: 647,160 km (0.098 R)
• M4: 1,046,886 km (0.105 R)
• M5: 1,482,664 km (0.087 R)
• M6: 1,922,781 km (0.06 R)
• M7: 2,233,646 km (0.096 R)
• M8: 2,998,689 km (0.037 R)
• M9: 3,654,377 km (0.11 R)
• M10: 4,512,321 km (0.103 R)
• M11: 5,757,274 km (0.11 R)
• M12: 6,584,101 km (0.102 R)
• M13: 7,101,710 km (0.069 R)
• M14: 7,331,642 km (0.112 R)
• M15: 8,259,747 km (0.101 R)
• M16: 8,600,232 km (0.12 R)
• M17: 10,742,922 km (0.078 R)
• M18: 12,706,394 km (0.106 R)
• M19: 14,526,103 km (0.091 R)
• M20: 15,148,430 km (0.116 R)
• M21: 16,512,912 km (0.082 R)
• M22: 17,746,047 km (0.099 R)
• M23: 23,127,232 km (0.05 R)
• M24: 24,931,832 km (0.117 R)
• M25: 31,830,388 km (0.082 R)
• M26: 32,562,221 km (0.092 R)
• M27: 35,489,701 km (0.097 R)
• M28: 37,189,731 km (0.037 R)
• M29: 38,235,271 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.4

Radius: 6.4

Gravity: 23.13 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.2 AU - 11.94 AU

Year: 19421 Days

Day: 16.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,131,560 km

• M1: 87,664 km (0.047 R)
• M2: 795,113 km (0.104 R)
• M3: 1,316,012 km (0.106 R)
• M4: 2,650,874 km (0.104 R)
• M5: 2,956,952 km (0.104 R)
• M6: 4,565,278 km (0.094 R)
• M7: 5,761,762 km (0.049 R)
• M8: 6,058,564 km (0.095 R)
• M9: 6,963,033 km (0.093 R)
• M10: 8,006,328 km (0.099 R)
• M11: 8,980,360 km (0.11 R)
• M12: 10,461,080 km (0.061 R)
• M13: 11,292,096 km (0.082 R)
• M14: 11,824,814 km (0.101 R)
• M15: 14,201,027 km (0.08 R)
• M16: 14,586,840 km (0.04 R)
• M17: 15,058,970 km (0.103 R)
• M18: 15,704,336 km (0.081 R)
• M19: 17,929,305 km (0.114 R)
• M20: 19,682,293 km (0.106 R)
• M21: 29,679,320 km (0.111 R)
• M22: 34,837,604 km (0.105 R)
• M23: 39,643,885 km (0.11 R)
• M24: 48,954,108 km (0.115 R)
• M25: 58,826,221 km (0.091 R)
• M26: 73,100,401 km (0.12 R)
• M27: 75,644,762 km (0.118 R)
• M28: 75,878,882 km (0.115 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 15,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit