🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.1

Radius: 12.1

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.59 AU - 2.11 AU

Year: 1678 Days

Day: 14.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,875,428 km

• M1: 150,495 km (0.102 R)
• M2: 584,628 km (0.117 R)
• M3: 1,125,275 km (0.057 R)
• M4: 1,851,872 km (0.082 R)
• M5: 2,272,541 km (0.114 R)
• M6: 2,799,874 km (0.062 R)
• M7: 3,248,069 km (0.115 R)
• M8: 3,884,758 km (0.045 R)
• M9: 4,952,438 km (0.043 R)
• M10: 5,916,297 km (0.104 R)
• M11: 7,216,751 km (0.049 R)
• M12: 7,920,160 km (0.061 R)
• M13: 8,637,781 km (0.086 R)
• M14: 9,963,817 km (0.114 R)
• M15: 10,411,264 km (0.112 R)
• M16: 11,346,849 km (0.067 R)
• M17: 11,988,325 km (0.094 R)
• M18: 12,894,439 km (0.081 R)
• M19: 14,360,348 km (0.094 R)
• M20: 14,887,681 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.6

Radius: 10.6

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.03 AU - 2.17 AU

Year: 2029 Days

Day: 13 Hours

Environment

Temp: -208 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,875,428 km

• M1: 132,394 km (0.12 R)
• M2: 732,730 km (0.03 R)
• M3: 1,135,448 km (0.117 R)
• M4: 1,989,352 km (0.099 R)
• M5: 2,363,497 km (0.118 R)
• M6: 4,045,725 km (0.083 R)
• M7: 4,377,383 km (0.076 R)
• M8: 4,708,593 km (0.071 R)
• M9: 5,589,575 km (0.072 R)
• M10: 6,482,674 km (0.08 R)
• M11: 7,137,614 km (0.118 R)
• M12: 7,809,308 km (0.105 R)
• M13: 8,866,217 km (0.105 R)
• M14: 10,725,419 km (0.103 R)

Asteroid Belt

Center: 2.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.8

Radius: 13.3

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.83 AU - 2.93 AU

Year: 3259 Days

Day: 5.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,875,428 km

• M1: 165,455 km (0.076 R)
• M2: 612,753 km (0.113 R)
• M3: 1,384,678 km (0.107 R)
• M4: 1,805,347 km (0.119 R)
• M5: 2,240,827 km (0.074 R)
• M6: 2,731,059 km (0.078 R)
• M7: 3,642,259 km (0.114 R)
• M8: 4,147,152 km (0.113 R)
• M9: 4,650,998 km (0.093 R)
• M10: 6,593,676 km (0.109 R)
• M11: 7,950,828 km (0.111 R)
• M12: 8,991,730 km (0.084 R)
• M13: 10,366,384 km (0.099 R)
• M14: 10,996,790 km (0.111 R)
• M15: 13,777,814 km (0.106 R)
• M16: 14,958,740 km (0.115 R)
• M17: 18,235,382 km (0.105 R)
• M18: 19,217,342 km (0.075 R)
• M19: 19,976,851 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.1

Radius: 12

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.19 AU - 4.65 AU

Year: 5176 Days

Day: 15 Hours

Environment

Temp: -218 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 51,875,428 km

• M1: 149,299 km (0.11 R)
• M2: 531,970 km (0.113 R)
• M3: 1,685,519 km (0.089 R)
• M4: 3,263,627 km (0.1 R)
• M5: 4,246,934 km (0.074 R)
• M6: 7,847,904 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.3

Radius: 4.2

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.31 AU - 6.81 AU

Year: 9948 Days

Day: 19.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,875,428 km

• M1: 52,359 km (0.044 R)
• M2: 260,300 km (0.09 R)
• M3: 549,323 km (0.059 R)
• M4: 895,942 km (0.076 R)
• M5: 1,122,582 km (0.073 R)
• M6: 1,397,843 km (0.119 R)
• M7: 1,551,629 km (0.095 R)
• M8: 2,173,507 km (0.105 R)
• M9: 2,430,367 km (0.071 R)
• M10: 2,636,064 km (0.046 R)
• M11: 5,639,989 km (0.114 R)
• M12: 6,769,004 km (0.117 R)
• M13: 8,343,672 km (0.036 R)
• M14: 9,673,896 km (0.085 R)
• M15: 14,116,653 km (0.097 R)
• M16: 14,280,762 km (0.04 R)
• M17: 14,724,918 km (0.106 R)
• M18: 17,022,143 km (0.036 R)
• M19: 17,521,351 km (0.085 R)
• M20: 18,679,837 km (0.056 R)
• M21: 18,877,755 km (0.105 R)
• M22: 20,302,675 km (0.066 R)
• M23: 26,058,004 km (0.036 R)
• M24: 29,039,490 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.3

Radius: 4.4

Gravity: 37.41 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.44 AU - 6.48 AU

Year: 10949 Days

Day: 18.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,875,428 km

• M1: 54,902 km (0.089 R)
• M2: 229,633 km (0.084 R)
• M3: 377,585 km (0.087 R)
• M4: 584,180 km (0.106 R)
• M5: 883,974 km (0.106 R)
• M6: 1,266,944 km (0.11 R)
• M7: 1,453,942 km (0.095 R)
• M8: 1,705,416 km (0.06 R)
• M9: 2,432,461 km (0.084 R)
• M10: 2,722,382 km (0.057 R)
• M11: 3,128,690 km (0.098 R)
• M12: 6,040,014 km (0.116 R)
• M13: 6,768,256 km (0.111 R)
• M14: 8,818,196 km (0.085 R)
• M15: 10,589,734 km (0.064 R)
• M16: 11,817,035 km (0.117 R)
• M17: 13,198,272 km (0.106 R)
• M18: 15,362,953 km (0.093 R)
• M19: 16,420,760 km (0.118 R)
• M20: 21,655,339 km (0.067 R)
• M21: 23,073,228 km (0.082 R)
• M22: 29,578,192 km (0.032 R)
• M23: 31,879,157 km (0.059 R)
• M24: 35,852,775 km (0.111 R)
• M25: 44,624,895 km (0.099 R)
• M26: 49,880,568 km (0.089 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 15,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit