🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.6

Radius: 13.8

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.69 AU - 1.05 AU

Year: 570 Days

Day: 14 Hours

Environment

Temp: -174 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,090,435 km

• M1: 171,589 km (0.108 R)
• M2: 639,531 km (0.07 R)
• M3: 1,149,061 km (0.066 R)
• M4: 1,659,190 km (0.065 R)
• M5: 2,172,460 km (0.104 R)
• M6: 2,770,253 km (0.109 R)
• M7: 3,363,409 km (0.079 R)
• M8: 4,952,288 km (0.08 R)
• M9: 6,395,907 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.6

Radius: 8.5

Gravity: 13.6 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.59 AU - 2.07 AU

Year: 1740 Days

Day: 9.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 174 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,090,435 km

• M1: 105,915 km (0.12 R)
• M2: 403,465 km (0.085 R)
• M3: 701,913 km (0.099 R)
• M4: 967,599 km (0.063 R)
• M5: 1,337,405 km (0.049 R)
• M6: 1,631,514 km (0.088 R)
• M7: 1,934,450 km (0.117 R)
• M8: 2,211,206 km (0.085 R)
• M9: 3,174,018 km (0.088 R)
• M10: 3,795,148 km (0.112 R)
• M11: 5,278,112 km (0.109 R)
• M12: 5,606,180 km (0.074 R)
• M13: 5,947,862 km (0.031 R)
• M14: 6,672,963 km (0.101 R)
• M15: 7,056,980 km (0.032 R)
• M16: 8,550,565 km (0.101 R)
• M17: 9,853,563 km (0.061 R)
• M18: 10,644,636 km (0.06 R)
• M19: 11,477,298 km (0.093 R)
• M20: 12,311,905 km (0.065 R)
• M21: 13,314,659 km (0.043 R)
• M22: 14,416,148 km (0.119 R)
• M23: 14,689,165 km (0.108 R)
• M24: 15,198,994 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.5

Radius: 9.3

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.74 AU - 2.52 AU

Year: 2185 Days

Day: 7 Hours

Environment

Temp: -206 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,090,435 km

• M1: 115,639 km (0.067 R)
• M2: 405,560 km (0.091 R)
• M3: 756,816 km (0.081 R)
• M4: 1,101,040 km (0.074 R)
• M5: 1,466,358 km (0.119 R)
• M6: 1,882,689 km (0.101 R)
• M7: 2,543,613 km (0.071 R)
• M8: 3,322,270 km (0.09 R)
• M9: 3,864,263 km (0.104 R)
• M10: 4,269,224 km (0.099 R)
• M11: 4,758,409 km (0.068 R)
• M12: 5,784,501 km (0.118 R)
• M13: 6,830,788 km (0.091 R)
• M14: 7,348,397 km (0.1 R)
• M15: 7,733,911 km (0.082 R)
• M16: 8,132,888 km (0.062 R)
• M17: 9,413,147 km (0.12 R)
• M18: 11,054,086 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.2

Radius: 13.3

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.7 AU - 3.9 AU

Year: 4214 Days

Day: 5.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,090,435 km

• M1: 171,140 km (0.103 R)
• M2: 603,328 km (0.11 R)
• M3: 1,362,986 km (0.118 R)
• M4: 1,992,344 km (0.076 R)
• M5: 2,423,934 km (0.047 R)
• M6: 3,932,030 km (0.084 R)
• M7: 5,140,781 km (0.117 R)
• M8: 6,394,112 km (0.107 R)
• M9: 6,810,593 km (0.112 R)
• M10: 7,805,867 km (0.079 R)
• M11: 10,256,729 km (0.074 R)
• M12: 12,135,828 km (0.086 R)
• M13: 19,141,048 km (0.099 R)
• M14: 20,627,751 km (0.093 R)
• M15: 21,470,586 km (0.099 R)
• M16: 22,190,301 km (0.12 R)
• M17: 23,224,770 km (0.086 R)
• M18: 25,629,855 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.4

Radius: 10.9

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.97 AU - 5.03 AU

Year: 6710 Days

Day: 8.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 36,090,435 km

• M1: 135,536 km (0.084 R)
• M2: 710,889 km (0.057 R)
• M3: 1,077,553 km (0.12 R)
• M4: 1,677,142 km (0.041 R)
• M5: 2,235,740 km (0.091 R)
• M6: 2,724,028 km (0.025 R)
• M7: 3,433,870 km (0.041 R)
• M8: 4,136,830 km (0.113 R)
• M9: 6,382,444 km (0.102 R)
• M10: 8,097,583 km (0.113 R)
• M11: 9,918,788 km (0.1 R)
• M12: 10,332,127 km (0.081 R)
• M13: 10,852,877 km (0.112 R)
• M14: 11,341,463 km (0.049 R)
• M15: 12,153,630 km (0.096 R)
• M16: 13,780,507 km (0.105 R)
• M17: 14,942,883 km (0.091 R)
• M18: 17,661,525 km (0.077 R)
• M19: 19,172,762 km (0.112 R)
• M20: 19,959,946 km (0.111 R)
• M21: 20,472,020 km (0.051 R)
• M22: 23,406,083 km (0.083 R)
• M23: 24,388,043 km (0.07 R)
• M24: 25,482,651 km (0.093 R)
• M25: 26,434,093 km (0.1 R)
• M26: 27,319,563 km (0.057 R)
• M27: 30,285,939 km (0.046 R)
• M28: 31,550,191 km (0.098 R)
• M29: 33,563,329 km (0.082 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 14,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit