🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.8

Radius: 12.7

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.83 AU - 4.65 AU

Year: 4993 Days

Day: 11.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,239,135 km

• M1: 157,975 km (0.1 R)
• M2: 690,993 km (0.097 R)
• M3: 1,093,860 km (0.114 R)
• M4: 1,514,080 km (0.106 R)
• M5: 2,029,594 km (0.059 R)
• M6: 3,093,534 km (0.093 R)
• M7: 3,728,278 km (0.095 R)
• M8: 4,198,464 km (0.046 R)
• M9: 5,316,708 km (0.042 R)
• M10: 6,134,560 km (0.091 R)
• M11: 6,930,570 km (0.102 R)
• M12: 7,645,349 km (0.106 R)
• M13: 8,607,562 km (0.053 R)
• M14: 9,138,784 km (0.115 R)
• M15: 12,437,417 km (0.062 R)
• M16: 13,988,448 km (0.044 R)
• M17: 18,728,307 km (0.119 R)
• M18: 19,483,028 km (0.111 R)
• M19: 20,688,937 km (0.106 R)
• M20: 21,644,418 km (0.1 R)
• M21: 22,705,815 km (0.112 R)
• M22: 25,345,021 km (0.113 R)
• M23: 26,954,096 km (0.082 R)
• M24: 31,801,366 km (0.108 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.9

Radius: 3.3

Gravity: 89.52 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.72 AU - 6.76 AU

Year: 9492 Days

Day: 21.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 50,239,135 km

• M1: 40,990 km (0.08 R)
• M2: 160,668 km (0.026 R)
• M3: 266,434 km (0.111 R)
• M4: 778,507 km (0.116 R)
• M5: 1,031,477 km (0.1 R)
• M6: 1,979,928 km (0.09 R)
• M7: 2,104,393 km (0.105 R)
• M8: 2,388,779 km (0.092 R)
• M9: 3,549,209 km (0.105 R)
• M10: 4,007,428 km (0.118 R)
• M11: 4,120,823 km (0.1 R)
• M12: 4,846,223 km (0.097 R)
• M13: 6,742,526 km (0.047 R)
• M14: 6,943,585 km (0.052 R)
• M15: 9,677,636 km (0.036 R)
• M16: 11,280,727 km (0.079 R)
• M17: 12,867,362 km (0.072 R)
• M18: 13,490,886 km (0.093 R)
• M19: 15,206,025 km (0.116 R)
• M20: 15,343,655 km (0.105 R)
• M21: 15,761,632 km (0.043 R)
• M22: 17,812,918 km (0.088 R)
• M23: 18,586,488 km (0.032 R)
• M24: 18,902,289 km (0.094 R)
• M25: 20,117,772 km (0.099 R)
• M26: 23,520,376 km (0.081 R)
• M27: 25,308,818 km (0.106 R)
• M28: 28,836,934 km (0.115 R)
• M29: 29,901,922 km (0.087 R)
• M30: 32,793,349 km (0.045 R)
• M31: 33,370,049 km (0.066 R)
• M32: 33,719,210 km (0.089 R)
• M33: 34,900,734 km (0.044 R)
• M34: 37,221,297 km (0.06 R)
• M35: 44,937,405 km (0.052 R)
• M36: 46,367,112 km (0.095 R)
• M37: 51,765,052 km (0.116 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.8

Radius: 6.2

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.94 AU - 10.66 AU

Year: 19577 Days

Day: 22.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,239,135 km

• M1: 77,043 km (0.095 R)
• M2: 282,590 km (0.093 R)
• M3: 568,771 km (0.092 R)
• M4: 832,961 km (0.119 R)
• M5: 1,226,104 km (0.112 R)
• M6: 2,227,811 km (0.112 R)
• M7: 4,408,649 km (0.116 R)
• M8: 6,087,736 km (0.094 R)
• M9: 10,171,159 km (0.071 R)
• M10: 10,750,402 km (0.099 R)
• M11: 11,462,937 km (0.111 R)
• M12: 13,726,053 km (0.053 R)
• M13: 15,780,182 km (0.076 R)
• M14: 20,486,531 km (0.062 R)
• M15: 29,175,774 km (0.089 R)
• M16: 30,127,964 km (0.109 R)
• M17: 42,813,714 km (0.11 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: 339 - 19,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit