🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.1

Radius: 14.9

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.74 AU - 2.18 AU

Year: 1800 Days

Day: 11.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,841,081 km

• M1: 185,352 km (0.101 R)
• M2: 776,563 km (0.102 R)
• M3: 1,447,060 km (0.119 R)
• M4: 4,576,797 km (0.112 R)
• M5: 5,225,902 km (0.108 R)
• M6: 5,788,989 km (0.112 R)
• M7: 6,288,945 km (0.064 R)
• M8: 8,241,048 km (0.099 R)
• M9: 11,244,225 km (0.093 R)
• M10: 12,886,510 km (0.081 R)
• M11: 13,743,407 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.3

Radius: 14.1

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.95 AU - 2.35 AU

Year: 2068 Days

Day: 7.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,841,081 km

• M1: 175,329 km (0.061 R)
• M2: 1,358,797 km (0.03 R)
• M3: 1,809,685 km (0.111 R)
• M4: 3,172,372 km (0.064 R)
• M5: 3,815,942 km (0.042 R)
• M6: 4,359,432 km (0.116 R)
• M7: 7,651,183 km (0.031 R)
• M8: 8,148,297 km (0.075 R)
• M9: 9,643,378 km (0.06 R)
• M10: 11,349,841 km (0.075 R)
• M11: 12,861,677 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.5

Radius: 14.6

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.43 AU - 5.69 AU

Year: 6388 Days

Day: 13.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,841,081 km

• M1: 181,911 km (0.085 R)
• M2: 1,104,780 km (0.071 R)
• M3: 1,594,713 km (0.114 R)
• M4: 2,581,461 km (0.094 R)
• M5: 6,741,329 km (0.077 R)
• M6: 7,875,879 km (0.059 R)
• M7: 9,944,668 km (0.1 R)
• M8: 11,972,318 km (0.097 R)
• M9: 13,184,360 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.7

Radius: 13.8

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.58 AU - 5.4 AU

Year: 7312 Days

Day: 5.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,841,081 km

• M1: 171,589 km (0.115 R)
• M2: 638,633 km (0.112 R)
• M3: 1,271,283 km (0.12 R)
• M4: 1,927,718 km (0.119 R)
• M5: 2,843,257 km (0.115 R)
• M6: 3,367,897 km (0.06 R)
• M7: 5,222,013 km (0.088 R)
• M8: 6,048,092 km (0.088 R)
• M9: 8,412,487 km (0.054 R)
• M10: 9,188,600 km (0.104 R)
• M11: 12,178,613 km (0.072 R)
• M12: 12,779,697 km (0.076 R)
• M13: 17,013,616 km (0.066 R)
• M14: 18,611,022 km (0.051 R)
• M15: 20,155,172 km (0.06 R)
• M16: 20,919,617 km (0.102 R)
• M17: 22,344,686 km (0.076 R)
• M18: 26,733,139 km (0.056 R)
• M19: 28,792,205 km (0.102 R)
• M20: 29,664,360 km (0.073 R)
• M21: 31,055,920 km (0.117 R)
• M22: 36,832,941 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.5

Radius: 13.8

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.97 AU - 5.04 AU

Year: 7334 Days

Day: 11.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,841,081 km

• M1: 229,483 km (0.088 R)
• M2: 1,555,668 km (0.083 R)
• M3: 2,399,699 km (0.093 R)
• M4: 3,893,883 km (0.066 R)
• M5: 5,134,498 km (0.096 R)
• M6: 6,523,066 km (0.069 R)
• M7: 16,825,721 km (0.066 R)
• M8: 17,797,509 km (0.027 R)
• M9: 22,292,028 km (0.031 R)
• M10: 25,508,681 km (0.071 R)
• M11: 27,315,823 km (0.097 R)
• M12: 33,550,614 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.9

Radius: 5.7

Gravity: 25.57 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.81 AU - 9.47 AU

Year: 16660 Days

Day: 15.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,841,081 km

• M1: 71,059 km (0.119 R)
• M2: 448,943 km (0.097 R)
• M3: 671,246 km (0.091 R)
• M4: 955,482 km (0.116 R)
• M5: 1,233,135 km (0.081 R)
• M6: 1,515,127 km (0.076 R)
• M7: 1,839,455 km (0.107 R)
• M8: 2,147,477 km (0.12 R)
• M9: 3,363,858 km (0.117 R)
• M10: 3,560,878 km (0.082 R)
• M11: 3,947,140 km (0.082 R)
• M12: 4,561,538 km (0.087 R)
• M13: 4,768,283 km (0.103 R)
• M14: 4,981,310 km (0.111 R)
• M15: 6,142,937 km (0.082 R)
• M16: 8,057,790 km (0.089 R)
• M17: 10,456,293 km (0.12 R)
• M18: 11,881,811 km (0.027 R)
• M19: 12,810,365 km (0.088 R)
• M20: 13,644,074 km (0.08 R)
• M21: 18,188,259 km (0.084 R)
• M22: 29,390,297 km (0.086 R)
• M23: 31,950,814 km (0.119 R)
• M24: 34,129,557 km (0.101 R)
• M25: 35,054,820 km (0.091 R)
• M26: 37,093,540 km (0.114 R)
• M27: 45,561,677 km (0.117 R)
• M28: 49,987,530 km (0.111 R)
• M29: 57,242,877 km (0.065 R)
• M30: 60,638,300 km (0.109 R)
• M31: 64,365,531 km (0.083 R)
• M32: 69,498,683 km (0.117 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: 189 - 15,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit