🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.8

Radius: 11.4

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.49 AU - 2.13 AU

Year: 1681 Days

Day: 7.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,776,979 km

• M1: 141,819 km (0.068 R)
• M2: 506,688 km (0.044 R)
• M3: 866,471 km (0.06 R)
• M4: 1,306,139 km (0.094 R)
• M5: 2,062,655 km (0.081 R)
• M6: 2,454,751 km (0.089 R)
• M7: 2,824,408 km (0.079 R)
• M8: 3,184,340 km (0.116 R)
• M9: 5,426,364 km (0.101 R)
• M10: 6,231,948 km (0.118 R)
• M11: 6,742,077 km (0.106 R)
• M12: 7,115,623 km (0.097 R)
• M13: 7,474,807 km (0.11 R)
• M14: 8,595,146 km (0.091 R)
• M15: 9,589,224 km (0.049 R)
• M16: 10,983,326 km (0.053 R)
• M17: 11,501,982 km (0.114 R)
• M18: 13,783,798 km (0.088 R)
• M19: 14,519,072 km (0.075 R)
• M20: 14,874,067 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.1

Radius: 11.6

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.55 AU - 3.65 AU

Year: 3768 Days

Day: 7.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,776,979 km

• M1: 146,756 km (0.093 R)
• M2: 534,214 km (0.049 R)
• M3: 931,845 km (0.067 R)
• M4: 1,298,958 km (0.06 R)
• M5: 2,241,425 km (0.094 R)
• M6: 2,653,567 km (0.057 R)
• M7: 4,228,982 km (0.059 R)
• M8: 5,589,126 km (0.117 R)
• M9: 6,063,650 km (0.112 R)
• M10: 7,583,565 km (0.059 R)
• M11: 8,272,014 km (0.078 R)
• M12: 8,852,304 km (0.089 R)
• M13: 10,800,069 km (0.089 R)
• M14: 15,417,257 km (0.112 R)
• M15: 16,863,869 km (0.081 R)
• M16: 17,976,877 km (0.108 R)
• M17: 22,851,972 km (0.059 R)
• M18: 23,706,027 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.3

Radius: 13.8

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.02 AU - 5.66 AU

Year: 7350 Days

Day: 14.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 82,776,979 km

• M1: 171,589 km (0.082 R)
• M2: 2,237,087 km (0.058 R)
• M3: 4,049,764 km (0.116 R)
• M4: 9,633,504 km (0.08 R)
• M5: 10,247,604 km (0.073 R)
• M6: 12,046,817 km (0.075 R)
• M7: 14,159,738 km (0.075 R)
• M8: 19,728,967 km (0.118 R)
• M9: 29,248,179 km (0.117 R)
• M10: 30,818,807 km (0.037 R)
• M11: 32,737,699 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.9

Radius: 13.7

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.05 AU - 5.69 AU

Year: 7418 Days

Day: 6 Hours

Environment

Temp: -224 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,776,979 km

• M1: 170,392 km (0.052 R)
• M2: 852,708 km (0.084 R)
• M3: 1,351,617 km (0.116 R)
• M4: 1,833,172 km (0.101 R)
• M5: 2,330,585 km (0.042 R)
• M6: 3,343,213 km (0.105 R)
• M7: 3,903,308 km (0.088 R)
• M8: 6,359,106 km (0.102 R)
• M9: 7,779,538 km (0.11 R)
• M10: 9,018,807 km (0.063 R)
• M11: 9,885,726 km (0.12 R)
• M12: 10,385,683 km (0.028 R)
• M13: 11,988,325 km (0.117 R)
• M14: 12,505,036 km (0.12 R)
• M15: 13,862,337 km (0.114 R)
• M16: 17,849,120 km (0.103 R)
• M17: 18,387,523 km (0.119 R)
• M18: 23,491,802 km (0.093 R)
• M19: 25,553,411 km (0.109 R)
• M20: 27,287,400 km (0.06 R)
• M21: 29,098,581 km (0.025 R)
• M22: 31,182,180 km (0.045 R)
• M23: 32,161,448 km (0.058 R)
• M24: 35,012,484 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.6

Radius: 3.6

Gravity: 72.42 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.55 AU - 9.93 AU

Year: 19387 Days

Day: 18.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,776,979 km

• M1: 67,469 km (0.099 R)
• M2: 239,357 km (0.085 R)
• M3: 2,730,460 km (0.091 R)
• M4: 6,440,637 km (0.056 R)
• M5: 7,384,450 km (0.094 R)
• M6: 8,525,134 km (0.112 R)
• M7: 9,600,443 km (0.085 R)
• M8: 9,957,982 km (0.065 R)
• M9: 10,201,228 km (0.078 R)
• M10: 10,954,902 km (0.118 R)
• M11: 11,477,448 km (0.064 R)
• M12: 13,290,424 km (0.098 R)
• M13: 17,384,170 km (0.077 R)
• M14: 17,559,948 km (0.069 R)
• M15: 25,375,838 km (0.102 R)
• M16: 26,636,499 km (0.053 R)
• M17: 30,412,649 km (0.104 R)
• M18: 31,441,882 km (0.101 R)
• M19: 35,087,283 km (0.106 R)
• M20: 42,403,666 km (0.102 R)
• M21: 55,279,106 km (0.072 R)
• M22: 55,659,085 km (0.091 R)
• M23: 64,048,084 km (0.066 R)
• M24: 73,929,323 km (0.056 R)
• M25: 75,086,163 km (0.058 R)
• M26: 81,051,678 km (0.119 R)
• M27: 82,034,685 km (0.092 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 12,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit