🌌 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: 256.9

Radius: 12

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.74 AU - 1.88 AU

Year: 1624 Days

Day: 13.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,541,796 km

• M1: 164,707 km (0.118 R)
• M2: 547,678 km (0.107 R)
• M3: 1,208,601 km (0.078 R)
• M4: 1,684,472 km (0.053 R)
• M5: 2,285,107 km (0.047 R)
• M6: 2,844,753 km (0.107 R)
• M7: 5,321,196 km (0.09 R)
• M8: 7,565,464 km (0.091 R)
• M9: 9,176,034 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.3

Radius: 11

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.75 AU - 2.31 AU

Year: 1929 Days

Day: 12.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,541,796 km

• M1: 136,882 km (0.095 R)
• M2: 635,641 km (0.035 R)
• M3: 1,012,778 km (0.061 R)
• M4: 1,500,317 km (0.118 R)
• M5: 2,010,745 km (0.108 R)
• M6: 2,385,338 km (0.108 R)
• M7: 2,753,050 km (0.118 R)
• M8: 3,353,535 km (0.077 R)
• M9: 3,751,167 km (0.1 R)
• M10: 4,509,628 km (0.053 R)
• M11: 5,581,497 km (0.108 R)
• M12: 5,936,492 km (0.08 R)
• M13: 6,473,399 km (0.118 R)
• M14: 7,510,711 km (0.086 R)
• M15: 8,891,798 km (0.047 R)
• M16: 10,501,920 km (0.101 R)
• M17: 11,570,947 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.4

Radius: 8

Gravity: 15.12 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.68 AU - 4.16 AU

Year: 4218 Days

Day: 7.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,541,796 km

• M1: 99,483 km (0.039 R)
• M2: 363,074 km (0.103 R)
• M3: 1,553,424 km (0.102 R)
• M4: 2,269,699 km (0.086 R)
• M5: 2,791,945 km (0.061 R)
• M6: 3,391,833 km (0.11 R)
• M7: 4,638,432 km (0.062 R)
• M8: 6,353,870 km (0.088 R)
• M9: 6,874,770 km (0.095 R)
• M10: 8,264,086 km (0.1 R)
• M11: 9,704,115 km (0.082 R)
• M12: 10,888,780 km (0.104 R)
• M13: 12,514,311 km (0.109 R)
• M14: 14,681,834 km (0.115 R)
• M15: 20,783,034 km (0.077 R)
• M16: 21,065,774 km (0.047 R)
• M17: 23,958,099 km (0.053 R)
• M18: 26,686,914 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.5

Radius: 13.4

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.11 AU - 5.17 AU

Year: 5617 Days

Day: 11.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 27,541,796 km

• M1: 166,652 km (0.063 R)
• M2: 657,931 km (0.086 R)
• M3: 1,288,486 km (0.101 R)
• M4: 1,790,687 km (0.099 R)
• M5: 2,228,859 km (0.077 R)
• M6: 2,965,179 km (0.109 R)
• M7: 3,882,214 km (0.081 R)
• M8: 4,344,023 km (0.113 R)
• M9: 6,275,930 km (0.078 R)
• M10: 6,709,016 km (0.117 R)
• M11: 7,450,872 km (0.033 R)
• M12: 8,365,214 km (0.109 R)
• M13: 9,875,255 km (0.076 R)
• M14: 11,364,202 km (0.094 R)
• M15: 12,111,444 km (0.108 R)
• M16: 12,997,811 km (0.063 R)
• M17: 14,379,497 km (0.075 R)
• M18: 15,135,415 km (0.069 R)
• M19: 15,735,003 km (0.095 R)
• M20: 17,045,481 km (0.031 R)
• M21: 18,495,383 km (0.071 R)
• M22: 19,180,841 km (0.103 R)
• M23: 26,651,160 km (0.049 R)
• M24: 30,171,946 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.9

Radius: 9.2

Gravity: 11.72 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.91 AU - 6.27 AU

Year: 7658 Days

Day: 8.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,541,796 km

• M1: 114,442 km (0.094 R)
• M2: 425,008 km (0.12 R)
• M3: 1,625,979 km (0.096 R)
• M4: 1,973,645 km (0.101 R)
• M5: 2,521,173 km (0.07 R)
• M6: 2,841,612 km (0.087 R)
• M7: 3,397,517 km (0.108 R)
• M8: 4,267,728 km (0.11 R)
• M9: 4,815,107 km (0.094 R)
• M10: 5,343,786 km (0.073 R)
• M11: 5,706,261 km (0.096 R)
• M12: 11,115,122 km (0.101 R)
• M13: 22,016,019 km (0.059 R)
• M14: 22,437,137 km (0.087 R)
• M15: 27,431,762 km (0.041 R)
• M16: 31,497,682 km (0.108 R)
• M17: 31,817,822 km (0.093 R)
• M18: 35,716,192 km (0.095 R)
• M19: 37,004,380 km (0.068 R)
• M20: 38,081,036 km (0.101 R)
• M21: 44,312,385 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.6

Radius: 12.2

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.65 AU - 6.33 AU

Year: 8578 Days

Day: 10.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,541,796 km

• M1: 158,574 km (0.067 R)
• M2: 2,406,282 km (0.091 R)
• M3: 3,936,668 km (0.111 R)
• M4: 5,224,107 km (0.069 R)
• M5: 7,000,582 km (0.101 R)
• M6: 12,705,048 km (0.1 R)
• M7: 15,198,545 km (0.116 R)
• M8: 17,756,370 km (0.059 R)
• M9: 21,065,475 km (0.114 R)
• M10: 23,120,052 km (0.107 R)
• M11: 25,695,080 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 13,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit