🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.9

Radius: 10.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.88 AU - 4.2 AU

Year: 4597 Days

Day: 11.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,742,568 km

• M1: 126,859 km (0.117 R)
• M2: 539,001 km (0.034 R)
• M3: 961,316 km (0.07 R)
• M4: 1,849,179 km (0.078 R)
• M5: 2,606,593 km (0.111 R)
• M6: 3,228,771 km (0.079 R)
• M7: 5,795,721 km (0.03 R)
• M8: 6,160,590 km (0.119 R)
• M9: 8,682,511 km (0.07 R)
• M10: 9,725,058 km (0.099 R)
• M11: 11,632,282 km (0.086 R)
• M12: 12,293,654 km (0.117 R)
• M13: 13,186,604 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.4

Radius: 10.4

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.55 AU - 5.21 AU

Year: 7441 Days

Day: 8.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,742,568 km

• M1: 130,599 km (0.097 R)
• M2: 555,158 km (0.116 R)
• M3: 3,073,638 km (0.11 R)
• M4: 3,448,231 km (0.068 R)
• M5: 3,806,667 km (0.045 R)
• M6: 4,678,973 km (0.092 R)
• M7: 5,958,334 km (0.111 R)
• M8: 8,216,364 km (0.091 R)
• M9: 9,236,322 km (0.117 R)
• M10: 11,428,230 km (0.118 R)
• M11: 12,697,568 km (0.108 R)
• M12: 13,230,884 km (0.117 R)
• M13: 14,687,369 km (0.049 R)
• M14: 15,454,507 km (0.119 R)
• M15: 16,001,138 km (0.053 R)
• M16: 16,813,305 km (0.086 R)
• M17: 17,652,698 km (0.117 R)
• M18: 18,384,531 km (0.077 R)
• M19: 22,660,038 km (0.091 R)
• M20: 25,993,827 km (0.114 R)
• M21: 29,734,222 km (0.102 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.9

Radius: 6.7

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.73 AU - 11.09 AU

Year: 21534 Days

Day: 20.6 Hours

Environment

Temp: -243 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,742,568 km

• M1: 138,827 km (0.099 R)
• M2: 379,380 km (0.109 R)
• M3: 596,596 km (0.105 R)
• M4: 900,130 km (0.113 R)
• M5: 1,770,640 km (0.118 R)
• M6: 2,256,534 km (0.105 R)
• M7: 3,434,767 km (0.088 R)
• M8: 4,657,431 km (0.099 R)
• M9: 7,779,837 km (0.069 R)
• M10: 9,071,465 km (0.065 R)
• M11: 12,743,794 km (0.112 R)
• M12: 13,368,664 km (0.106 R)
• M13: 16,475,812 km (0.036 R)
• M14: 16,802,534 km (0.062 R)
• M15: 18,766,006 km (0.084 R)
• M16: 19,122,348 km (0.114 R)
• M17: 19,483,327 km (0.091 R)
• M18: 22,436,240 km (0.116 R)
• M19: 23,244,218 km (0.092 R)
• M20: 25,456,920 km (0.109 R)
• M21: 26,113,954 km (0.118 R)
• M22: 27,007,652 km (0.116 R)
• M23: 28,855,933 km (0.113 R)
• M24: 29,092,747 km (0.089 R)
• M25: 32,418,008 km (0.106 R)
• M26: 33,189,784 km (0.118 R)
• M27: 35,173,152 km (0.11 R)
• M28: 35,714,996 km (0.077 R)
• M29: 39,374,010 km (0.087 R)
• M30: 41,745,735 km (0.047 R)
• M31: 43,741,520 km (0.09 R)
• M32: 50,967,695 km (0.094 R)
• M33: 54,319,735 km (0.104 R)
• M34: 55,773,976 km (0.04 R)
• M35: 57,254,097 km (0.037 R)
• M36: 58,381,167 km (0.083 R)
• M37: 62,244,981 km (0.097 R)
• M38: 69,410,869 km (0.115 R)
• M39: 72,862,241 km (0.227 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 12,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit