🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614

Radius: 15

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.27 AU - 2.47 AU

Year: 2475 Days

Day: 11.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,352,797 km

• M1: 186,698 km (0.104 R)
• M2: 834,457 km (0.045 R)
• M3: 1,680,882 km (0.117 R)
• M4: 2,333,876 km (0.105 R)
• M5: 3,089,196 km (0.088 R)
• M6: 3,686,241 km (0.095 R)
• M7: 5,183,865 km (0.095 R)
• M8: 5,731,693 km (0.096 R)
• M9: 7,946,190 km (0.074 R)
• M10: 10,164,128 km (0.108 R)
• M11: 14,735,989 km (0.105 R)
• M12: 17,894,000 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.4

Radius: 13.6

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.28 AU - 2.92 AU

Year: 2843 Days

Day: 13 Hours

Environment

Temp: -207 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,352,797 km

• M1: 169,943 km (0.12 R)
• M2: 812,466 km (0.059 R)
• M3: 1,495,231 km (0.116 R)
• M4: 1,990,699 km (0.115 R)
• M5: 2,623,049 km (0.05 R)
• M6: 3,839,579 km (0.114 R)
• M7: 5,077,801 km (0.099 R)
• M8: 7,061,169 km (0.101 R)
• M9: 7,748,871 km (0.107 R)
• M10: 10,921,093 km (0.091 R)
• M11: 11,467,724 km (0.113 R)
• M12: 12,224,839 km (0.036 R)
• M13: 12,774,611 km (0.086 R)
• M14: 14,307,241 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.7

Radius: 12.6

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.67 AU - 5.67 AU

Year: 6845 Days

Day: 7.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,352,797 km

• M1: 176,825 km (0.055 R)
• M2: 609,013 km (0.093 R)
• M3: 1,966,464 km (0.104 R)
• M4: 3,445,538 km (0.082 R)
• M5: 3,874,136 km (0.098 R)
• M6: 4,419,121 km (0.099 R)
• M7: 6,403,537 km (0.108 R)
• M8: 8,198,861 km (0.104 R)
• M9: 10,116,257 km (0.062 R)
• M10: 12,262,089 km (0.12 R)
• M11: 13,154,290 km (0.118 R)
• M12: 17,993,781 km (0.119 R)
• M13: 23,482,378 km (0.071 R)
• M14: 24,857,481 km (0.052 R)
• M15: 27,956,850 km (0.076 R)
• M16: 33,716,518 km (0.114 R)
• M17: 35,799,668 km (0.085 R)
• M18: 36,815,737 km (0.087 R)
• M19: 40,463,531 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868

Radius: 11.7

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.75 AU - 5.91 AU

Year: 7200 Days

Day: 12.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,352,797 km

• M1: 146,008 km (0.06 R)
• M2: 657,333 km (0.106 R)
• M3: 1,678,638 km (0.098 R)
• M4: 2,405,833 km (0.11 R)
• M5: 2,822,762 km (0.103 R)
• M6: 3,954,321 km (0.11 R)
• M7: 5,556,663 km (0.082 R)
• M8: 6,119,450 km (0.092 R)
• M9: 6,941,042 km (0.11 R)
• M10: 8,500,749 km (0.084 R)
• M11: 8,891,649 km (0.101 R)
• M12: 13,667,112 km (0.044 R)
• M13: 14,570,982 km (0.117 R)
• M14: 15,968,226 km (0.114 R)
• M15: 18,444,221 km (0.107 R)
• M16: 18,880,448 km (0.105 R)
• M17: 20,772,712 km (0.1 R)
• M18: 21,886,019 km (0.068 R)
• M19: 22,871,570 km (0.049 R)
• M20: 26,462,966 km (0.103 R)
• M21: 26,925,223 km (0.092 R)
• M22: 27,581,359 km (0.106 R)
• M23: 30,112,406 km (0.069 R)
• M24: 33,220,900 km (0.025 R)
• M25: 34,522,102 km (0.099 R)
• M26: 36,082,707 km (0.083 R)
• M27: 37,457,362 km (0.082 R)
• M28: 40,189,318 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353

Radius: 14.1

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.8 AU - 6.33 AU

Year: 7720 Days

Day: 12.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,352,797 km

• M1: 191,784 km (0.098 R)
• M2: 844,330 km (0.092 R)
• M3: 1,858,006 km (0.093 R)
• M4: 6,386,333 km (0.037 R)
• M5: 6,848,740 km (0.092 R)
• M6: 12,534,357 km (0.106 R)
• M7: 16,397,871 km (0.104 R)
• M8: 21,210,136 km (0.055 R)
• M9: 22,774,032 km (0.116 R)
• M10: 23,623,299 km (0.098 R)
• M11: 25,963,758 km (0.051 R)
• M12: 26,805,545 km (0.101 R)
• M13: 32,243,577 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.1

Radius: 4.5

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.71 AU - 7.19 AU

Year: 9844 Days

Day: 23.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,352,797 km

• M1: 56,249 km (0.038 R)
• M2: 198,516 km (0.095 R)
• M3: 448,195 km (0.098 R)
• M4: 612,753 km (0.105 R)
• M5: 866,022 km (0.061 R)
• M6: 1,059,003 km (0.082 R)
• M7: 1,735,634 km (0.069 R)
• M8: 2,104,393 km (0.096 R)
• M9: 2,540,920 km (0.025 R)
• M10: 3,657,070 km (0.088 R)
• M11: 4,769,479 km (0.112 R)
• M12: 5,665,122 km (0.063 R)
• M13: 6,090,279 km (0.094 R)
• M14: 6,935,656 km (0.078 R)
• M15: 7,856,431 km (0.077 R)
• M16: 13,545,938 km (0.102 R)
• M17: 14,304,249 km (0.087 R)
• M18: 16,443,948 km (0.06 R)
• M19: 17,494,873 km (0.117 R)
• M20: 18,589,929 km (0.092 R)
• M21: 19,187,722 km (0.047 R)
• M22: 22,296,067 km (0.044 R)
• M23: 24,125,200 km (0.098 R)
• M24: 26,134,449 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.6

Radius: 6.7

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.5 AU - 7.48 AU

Year: 9943 Days

Day: 15.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,352,797 km

• M1: 86,019 km (0.077 R)
• M2: 335,698 km (0.047 R)
• M3: 711,936 km (0.058 R)
• M4: 1,205,460 km (0.078 R)
• M5: 1,681,031 km (0.1 R)
• M6: 2,187,420 km (0.041 R)
• M7: 2,831,888 km (0.091 R)
• M8: 3,404,997 km (0.099 R)
• M9: 3,669,636 km (0.089 R)
• M10: 4,490,180 km (0.1 R)
• M11: 4,838,743 km (0.03 R)
• M12: 5,993,489 km (0.088 R)
• M13: 7,126,394 km (0.078 R)
• M14: 7,560,676 km (0.106 R)
• M15: 8,482,050 km (0.094 R)
• M16: 9,197,875 km (0.082 R)
• M17: 9,712,791 km (0.106 R)
• M18: 10,902,693 km (0.047 R)
• M19: 12,354,241 km (0.083 R)
• M20: 13,809,080 km (0.054 R)
• M21: 15,116,416 km (0.106 R)
• M22: 23,249,304 km (0.084 R)
• M23: 27,033,083 km (0.087 R)
• M24: 28,185,136 km (0.06 R)
• M25: 29,670,942 km (0.111 R)
• M26: 30,177,481 km (0.057 R)
• M27: 30,793,076 km (0.034 R)
• M28: 36,137,011 km (0.067 R)
• M29: 36,714,908 km (0.114 R)
• M30: 36,947,682 km (0.078 R)
• M31: 38,725,354 km (0.102 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 15,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit