🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.4

Radius: 12.4

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.61 AU - 0.89 AU

Year: 419 Days

Day: 9 Hours

Environment

Temp: -132 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 16,710,537 km

• M1: 154,235 km (0.1 R)
• M2: 547,977 km (0.091 R)
• M3: 1,094,009 km (0.12 R)
• M4: 2,090,331 km (0.054 R)
• M5: 2,685,731 km (0.109 R)
• M6: 3,091,440 km (0.043 R)
• M7: 3,572,846 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.5

Radius: 13.1

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.91 AU - 2.33 AU

Year: 1993 Days

Day: 13.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 172.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 16,710,537 km

• M1: 162,912 km (0.108 R)
• M2: 760,556 km (0.026 R)
• M3: 1,243,906 km (0.108 R)
• M4: 1,717,683 km (0.105 R)
• M5: 2,198,490 km (0.084 R)
• M6: 2,653,268 km (0.053 R)
• M7: 3,756,403 km (0.112 R)
• M8: 6,159,543 km (0.071 R)
• M9: 6,633,469 km (0.088 R)
• M10: 7,361,113 km (0.112 R)
• M11: 8,942,961 km (0.105 R)
• M12: 9,691,249 km (0.069 R)
• M13: 11,081,761 km (0.086 R)
• M14: 12,352,745 km (0.118 R)
• M15: 13,542,497 km (0.095 R)
• M16: 14,165,422 km (0.085 R)
• M17: 15,135,565 km (0.091 R)
• M18: 15,904,049 km (0.037 R)
• M19: 16,347,756 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.1

Radius: 10.6

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.99 AU - 3.27 AU

Year: 2754 Days

Day: 5.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 95.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 16,710,537 km

• M1: 131,796 km (0.083 R)
• M2: 874,848 km (0.102 R)
• M3: 1,210,546 km (0.11 R)
• M4: 1,805,198 km (0.115 R)
• M5: 2,225,119 km (0.09 R)
• M6: 2,570,839 km (0.105 R)
• M7: 3,559,233 km (0.063 R)
• M8: 5,994,387 km (0.063 R)
• M9: 7,588,202 km (0.119 R)
• M10: 8,726,642 km (0.106 R)
• M11: 10,926,180 km (0.104 R)
• M12: 12,553,505 km (0.088 R)
• M13: 17,208,093 km (0.061 R)
• M14: 18,808,043 km (0.118 R)
• M15: 20,194,665 km (0.075 R)
• M16: 21,198,617 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542

Radius: 9.6

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.88 AU - 3.6 AU

Year: 3766 Days

Day: 14.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 16,710,537 km

• M1: 119,379 km (0.104 R)
• M2: 421,716 km (0.093 R)
• M3: 734,226 km (0.08 R)
• M4: 1,080,396 km (0.095 R)
• M5: 1,547,590 km (0.11 R)
• M6: 2,271,494 km (0.091 R)
• M7: 2,599,861 km (0.097 R)
• M8: 3,188,230 km (0.102 R)
• M9: 3,504,779 km (0.089 R)
• M10: 3,924,999 km (0.058 R)
• M11: 4,891,102 km (0.096 R)
• M12: 5,314,165 km (0.091 R)
• M13: 7,005,668 km (0.115 R)
• M14: 8,041,933 km (0.084 R)
• M15: 8,420,715 km (0.057 R)
• M16: 10,175,647 km (0.068 R)
• M17: 12,940,066 km (0.116 R)
• M18: 22,638,795 km (0.081 R)
• M19: 22,980,776 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.4

Radius: 11.4

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.37 AU - 3.81 AU

Year: 4392 Days

Day: 8.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 16,710,537 km

• M1: 142,118 km (0.041 R)
• M2: 517,908 km (0.111 R)
• M3: 1,091,316 km (0.063 R)
• M4: 2,382,196 km (0.105 R)
• M5: 3,074,386 km (0.119 R)
• M6: 4,031,363 km (0.076 R)
• M7: 5,016,166 km (0.081 R)
• M8: 5,452,394 km (0.118 R)
• M9: 10,039,364 km (0.066 R)
• M10: 12,713,276 km (0.029 R)
• M11: 13,736,226 km (0.117 R)
• M12: 20,571,802 km (0.057 R)
• M13: 23,301,963 km (0.099 R)
• M14: 27,334,074 km (0.078 R)
• M15: 28,006,217 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.4

Radius: 9.2

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.15 AU - 4.85 AU

Year: 6164 Days

Day: 11 Hours

Environment

Temp: -211 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 16,710,537 km

• M1: 115,190 km (0.104 R)
• M2: 486,642 km (0.113 R)
• M3: 1,137,243 km (0.093 R)
• M4: 1,881,792 km (0.098 R)
• M5: 2,239,181 km (0.066 R)
• M6: 2,860,610 km (0.033 R)
• M7: 3,220,393 km (0.117 R)
• M8: 3,627,898 km (0.051 R)
• M9: 4,166,151 km (0.063 R)
• M10: 4,693,184 km (0.062 R)
• M11: 5,979,427 km (0.091 R)
• M12: 8,081,427 km (0.069 R)
• M13: 9,535,368 km (0.045 R)
• M14: 10,056,717 km (0.092 R)
• M15: 10,633,716 km (0.093 R)
• M16: 11,347,298 km (0.051 R)
• M17: 13,942,970 km (0.103 R)
• M18: 16,413,579 km (0.077 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: 535 - 19,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit