🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.7

Radius: 8.3

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.67 AU - 0.69 AU

Year: 380 Days

Day: 5.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 22,989,713 km

• M1: 128,205 km (0.088 R)
• M2: 188,194 km (0.06 R)
• M3: 302,786 km (0.114 R)
• M4: 382,223 km (0.045 R)
• M5: 475,272 km (0.057 R)
• M6: 542,143 km (0.096 R)
• M7: 594,801 km (0.061 R)
• M8: 683,363 km (0.084 R)
• M9: 747,391 km (0.109 R)
• M10: 806,781 km (0.045 R)
• M11: 959,222 km (0.094 R)
• M12: 1,132,755 km (0.025 R)
• M13: 1,233,285 km (0.114 R)
• M14: 1,352,963 km (0.119 R)
• M15: 1,443,320 km (0.073 R)
• M16: 1,574,069 km (0.113 R)
• M17: 1,625,830 km (0.099 R)
• M18: 1,713,344 km (0.094 R)
• M19: 1,788,891 km (0.119 R)
• M20: 1,879,398 km (0.049 R)
• M21: 1,948,213 km (0.111 R)
• M22: 2,074,324 km (0.087 R)
• M23: 2,183,979 km (0.112 R)
• M24: 2,271,195 km (0.106 R)
• M25: 2,359,458 km (0.117 R)
• M26: 2,443,980 km (0.083 R)
• M27: 2,529,550 km (0.043 R)
• M28: 2,600,759 km (0.082 R)
• M29: 2,781,772 km (0.104 R)
• M30: 2,902,947 km (0.104 R)
• M31: 2,961,589 km (0.108 R)
• M32: 3,058,379 km (0.09 R)
• M33: 3,172,672 km (0.044 R)
• M34: 3,546,666 km (0.113 R)
• M35: 3,626,552 km (0.101 R)
• M36: 3,730,223 km (0.057 R)
• M37: 3,875,931 km (0.044 R)
• M38: 3,964,194 km (0.081 R)
• M39: 4,059,189 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.8

Radius: 12.3

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.71 AU - 1.17 AU

Year: 618 Days

Day: 5 Hours

Environment

Temp: -178 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,989,713 km

• M1: 155,731 km (0.102 R)
• M2: 243,845 km (0.066 R)
• M3: 368,908 km (0.025 R)
• M4: 456,872 km (0.102 R)
• M5: 552,465 km (0.051 R)
• M6: 656,435 km (0.087 R)
• M7: 793,318 km (0.096 R)
• M8: 889,060 km (0.113 R)
• M9: 993,928 km (0.091 R)
• M10: 1,100,741 km (0.11 R)
• M11: 1,179,280 km (0.083 R)
• M12: 1,298,360 km (0.079 R)
• M13: 1,384,528 km (0.102 R)
• M14: 1,480,869 km (0.069 R)
• M15: 1,582,446 km (0.096 R)
• M16: 1,663,678 km (0.093 R)
• M17: 2,015,682 km (0.117 R)
• M18: 2,153,761 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.4

Radius: 13.4

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.3 AU - 1.6 AU

Year: 1184 Days

Day: 8.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 22,989,713 km

• M1: 171,290 km (0.118 R)
• M2: 267,631 km (0.113 R)
• M3: 359,035 km (0.052 R)
• M4: 522,097 km (0.109 R)
• M5: 633,846 km (0.086 R)
• M6: 924,066 km (0.077 R)
• M7: 1,071,270 km (0.09 R)
• M8: 1,396,795 km (0.06 R)
• M9: 1,494,782 km (0.12 R)
• M10: 1,656,796 km (0.094 R)
• M11: 1,824,944 km (0.115 R)
• M12: 2,110,527 km (0.068 R)
• M13: 2,371,575 km (0.086 R)
• M14: 2,490,057 km (0.075 R)
• M15: 2,578,469 km (0.09 R)
• M16: 2,741,680 km (0.066 R)
• M17: 2,866,445 km (0.103 R)
• M18: 3,035,939 km (0.117 R)
• M19: 3,278,737 km (0.077 R)
• M20: 3,367,149 km (0.114 R)
• M21: 3,474,111 km (0.044 R)
• M22: 3,682,651 km (0.118 R)
• M23: 3,783,929 km (0.116 R)
• M24: 3,895,379 km (0.071 R)
• M25: 4,371,848 km (0.112 R)
• M26: 4,518,454 km (0.11 R)
• M27: 4,836,798 km (0.03 R)
• M28: 4,937,777 km (0.096 R)
• M29: 5,183,117 km (0.102 R)
• M30: 5,369,816 km (0.103 R)
• M31: 5,506,099 km (0.042 R)
• M32: 5,760,565 km (0.082 R)
• M33: 6,084,295 km (0.102 R)
• M34: 6,182,581 km (0.072 R)
• M35: 6,670,868 km (0.109 R)
• M36: 6,851,582 km (0.12 R)
• M37: 7,011,054 km (0.089 R)
• M38: 7,148,684 km (0.1 R)
• M39: 7,321,918 km (0.064 R)
• M40: 7,496,798 km (0.103 R)
• M41: 7,886,052 km (0.107 R)
• M42: 8,113,291 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.1

Radius: 13.2

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.62 AU - 3.76 AU

Year: 3864 Days

Day: 9.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 22,989,713 km

• M1: 238,609 km (0.045 R)
• M2: 333,304 km (0.117 R)
• M3: 551,119 km (0.079 R)
• M4: 759,957 km (0.107 R)
• M5: 896,839 km (0.119 R)
• M6: 1,031,178 km (0.111 R)
• M7: 1,136,794 km (0.114 R)
• M8: 1,359,845 km (0.116 R)
• M9: 1,450,651 km (0.068 R)
• M10: 1,624,932 km (0.089 R)
• M11: 1,806,544 km (0.088 R)
• M12: 2,039,617 km (0.079 R)
• M13: 2,129,675 km (0.105 R)
• M14: 2,584,004 km (0.119 R)
• M15: 3,277,989 km (0.107 R)
• M16: 3,564,169 km (0.104 R)
• M17: 3,784,228 km (0.096 R)
• M18: 3,914,827 km (0.059 R)
• M19: 4,046,772 km (0.103 R)
• M20: 4,257,406 km (0.109 R)
• M21: 4,412,838 km (0.117 R)
• M22: 4,849,963 km (0.107 R)
• M23: 5,115,050 km (0.069 R)
• M24: 5,343,038 km (0.091 R)
• M25: 5,511,036 km (0.054 R)
• M26: 5,830,727 km (0.099 R)
• M27: 5,960,278 km (0.103 R)
• M28: 6,047,195 km (0.068 R)
• M29: 6,222,374 km (0.075 R)
• M30: 6,533,089 km (0.084 R)
• M31: 6,712,905 km (0.119 R)
• M32: 6,985,772 km (0.041 R)
• M33: 7,100,513 km (0.117 R)
• M34: 7,192,815 km (0.118 R)
• M35: 7,636,523 km (0.092 R)
• M36: 8,624,616 km (0.107 R)
• M37: 8,723,201 km (0.087 R)
• M38: 9,196,529 km (0.111 R)
• M39: 9,806,589 km (0.111 R)
• M40: 10,246,557 km (0.12 R)
• M41: 10,508,353 km (0.098 R)
• M42: 11,092,383 km (0.113 R)
• M43: 11,686,885 km (0.111 R)
• M44: 11,850,844 km (0.102 R)
• M45: 12,043,077 km (0.046 R)
• M46: 13,161,621 km (0.107 R)
• M47: 13,560,897 km (0.047 R)
• M48: 13,935,191 km (0.049 R)
• M49: 14,167,367 km (0.097 R)
• M50: 14,371,568 km (0.031 R)
• M51: 14,782,663 km (0.099 R)
• M52: 14,930,466 km (0.092 R)
• M53: 15,496,694 km (0.077 R)
• M54: 16,221,944 km (0.096 R)
• M55: 16,527,423 km (0.082 R)
• M56: 16,958,265 km (0.109 R)
• M57: 17,768,337 km (0.112 R)
• M58: 18,495,383 km (0.068 R)
• M59: 18,686,719 km (0.059 R)
• M60: 19,490,807 km (0.118 R)
• M61: 20,044,020 km (0.059 R)
• M62: 20,569,408 km (0.108 R)
• M63: 21,033,012 km (0.071 R)
• M64: 21,132,794 km (0.086 R)
• M65: 21,566,927 km (0.078 R)
• M66: 22,004,052 km (0.064 R)
• M67: 22,172,948 km (0.097 R)
• M68: 22,376,251 km (0.066 R)
• M69: 22,750,395 km (0.111 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 11,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit