🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407

Radius: 9.8

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.62 AU - 2.22 AU

Year: 1774 Days

Day: 12.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,171,695 km

• M1: 126,261 km (0.088 R)
• M2: 448,644 km (0.118 R)
• M3: 824,284 km (0.062 R)
• M4: 1,332,468 km (0.06 R)
• M5: 1,744,760 km (0.1 R)
• M6: 3,911,835 km (0.119 R)
• M7: 4,612,850 km (0.026 R)
• M8: 5,084,532 km (0.078 R)
• M9: 5,544,995 km (0.112 R)
• M10: 7,275,094 km (0.099 R)
• M11: 9,308,129 km (0.106 R)
• M12: 12,311,755 km (0.1 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.7

Radius: 6.3

Gravity: 20.3 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.66 AU - 5.94 AU

Year: 9315 Days

Day: 24.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,171,695 km

• M1: 78,539 km (0.06 R)
• M2: 524,490 km (0.109 R)
• M3: 944,860 km (0.076 R)
• M4: 1,584,241 km (0.087 R)
• M5: 2,252,196 km (0.06 R)
• M6: 2,958,447 km (0.074 R)
• M7: 4,767,983 km (0.102 R)
• M8: 5,274,671 km (0.106 R)
• M9: 6,209,957 km (0.082 R)
• M10: 6,736,243 km (0.115 R)
• M11: 7,130,134 km (0.099 R)
• M12: 7,707,282 km (0.102 R)
• M13: 7,963,843 km (0.068 R)
• M14: 8,404,259 km (0.116 R)
• M15: 10,330,032 km (0.086 R)
• M16: 11,176,457 km (0.047 R)
• M17: 12,068,359 km (0.082 R)
• M18: 16,604,167 km (0.116 R)
• M19: 23,653,219 km (0.065 R)
• M20: 26,546,441 km (0.114 R)
• M21: 26,936,144 km (0.118 R)
• M22: 28,839,478 km (0.059 R)
• M23: 31,695,899 km (0.101 R)
• M24: 38,087,319 km (0.079 R)
• M25: 45,425,244 km (0.097 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.4

Radius: 3.6

Gravity: 63.92 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.85 AU - 9.67 AU

Year: 14415 Days

Day: 21.9 Hours

Environment

Temp: -240 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,171,695 km

• M1: 45,777 km (0.098 R)
• M2: 191,186 km (0.064 R)
• M3: 477,516 km (0.061 R)
• M4: 630,854 km (0.059 R)
• M5: 979,268 km (0.1 R)
• M6: 1,150,258 km (0.093 R)
• M7: 1,768,097 km (0.071 R)
• M8: 2,649,827 km (0.066 R)
• M9: 3,083,212 km (0.08 R)
• M10: 4,275,507 km (0.093 R)
• M11: 4,801,044 km (0.104 R)
• M12: 5,079,297 km (0.056 R)
• M13: 6,383,491 km (0.086 R)
• M14: 9,307,680 km (0.115 R)
• M15: 9,740,018 km (0.118 R)
• M16: 11,359,266 km (0.102 R)
• M17: 12,041,731 km (0.084 R)
• M18: 18,261,262 km (0.115 R)
• M19: 18,513,185 km (0.061 R)
• M20: 20,162,203 km (0.102 R)
• M21: 22,573,870 km (0.114 R)
• M22: 25,171,039 km (0.068 R)
• M23: 26,008,487 km (0.057 R)
• M24: 31,187,266 km (0.117 R)
• M25: 40,605,649 km (0.075 R)
• M26: 41,178,160 km (0.114 R)
• M27: 54,307,468 km (0.112 R)
• M28: 55,177,080 km (0.084 R)
• M29: 56,055,968 km (0.07 R)
• M30: 60,218,828 km (0.102 R)
• M31: 61,902,402 km (0.031 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452

Radius: 4.5

Gravity: 22.32 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.97 AU - 8.19 AU

Year: 15316 Days

Day: 20.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,171,695 km

• M1: 55,950 km (0.1 R)
• M2: 239,207 km (0.114 R)
• M3: 384,467 km (0.118 R)
• M4: 540,198 km (0.084 R)
• M5: 703,858 km (0.095 R)
• M6: 880,533 km (0.069 R)
• M7: 1,183,020 km (0.12 R)
• M8: 1,820,456 km (0.057 R)
• M9: 2,119,802 km (0.094 R)
• M10: 2,310,838 km (0.116 R)
• M11: 3,316,585 km (0.095 R)
• M12: 4,278,200 km (0.034 R)
• M13: 4,429,294 km (0.088 R)
• M14: 5,697,435 km (0.107 R)
• M15: 6,220,130 km (0.056 R)
• M16: 6,532,939 km (0.047 R)
• M17: 8,025,477 km (0.082 R)
• M18: 9,423,319 km (0.097 R)
• M19: 12,444,149 km (0.107 R)
• M20: 13,003,346 km (0.116 R)
• M21: 13,385,419 km (0.031 R)
• M22: 17,395,988 km (0.079 R)
• M23: 17,859,742 km (0.1 R)
• M24: 19,547,954 km (0.12 R)
• M25: 20,903,460 km (0.071 R)
• M26: 21,251,874 km (0.039 R)
• M27: 22,867,830 km (0.116 R)
• M28: 23,517,832 km (0.12 R)
• M29: 25,049,565 km (0.055 R)
• M30: 25,442,559 km (0.082 R)
• M31: 30,374,052 km (0.112 R)
• M32: 31,046,046 km (0.091 R)
• M33: 31,728,063 km (0.065 R)
• M34: 32,072,736 km (0.119 R)
• M35: 33,357,932 km (0.109 R)
• M36: 47,098,646 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.1

Radius: 5.1

Gravity: 31.95 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.33 AU - 12.17 AU

Year: 21883 Days

Day: 18.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,171,695 km

• M1: 63,579 km (0.081 R)
• M2: 315,203 km (0.098 R)
• M3: 816,206 km (0.117 R)
• M4: 1,268,740 km (0.102 R)
• M5: 1,834,668 km (0.064 R)
• M6: 1,994,439 km (0.116 R)
• M7: 2,938,252 km (0.081 R)
• M8: 3,538,139 km (0.089 R)
• M9: 4,532,067 km (0.085 R)
• M10: 4,825,728 km (0.11 R)
• M11: 7,200,295 km (0.068 R)
• M12: 7,805,867 km (0.101 R)
• M13: 9,233,629 km (0.093 R)
• M14: 9,645,921 km (0.075 R)
• M15: 9,887,073 km (0.098 R)
• M16: 12,738,408 km (0.101 R)
• M17: 16,263,233 km (0.084 R)
• M18: 20,288,912 km (0.077 R)
• M19: 24,371,887 km (0.057 R)
• M20: 24,594,788 km (0.084 R)
• M21: 27,861,706 km (0.056 R)
• M22: 30,107,768 km (0.078 R)
• M23: 33,423,605 km (0.108 R)
• M24: 34,393,747 km (0.096 R)
• M25: 34,674,393 km (0.104 R)
• M26: 39,221,719 km (0.04 R)
• M27: 42,036,403 km (0.116 R)
• M28: 46,677,528 km (0.081 R)
• M29: 52,016,975 km (0.064 R)
• M30: 53,506,521 km (0.05 R)
• M31: 55,408,209 km (0.112 R)
• M32: 57,354,627 km (0.083 R)
• M33: 60,971,903 km (0.086 R)
• M34: 62,418,814 km (0.056 R)
• M35: 64,312,424 km (0.089 R)
• M36: 64,738,479 km (0.103 R)
• M37: 75,062,377 km (0.099 R)
• M38: 82,104,248 km (0.096 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 11,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit