🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.5

Radius: 8.6

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.76 AU - 1.02 AU

Year: 569 Days

Day: 11.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,542,300 km

• M1: 106,962 km (0.088 R)
• M2: 436,676 km (0.115 R)
• M3: 719,566 km (0.055 R)
• M4: 1,011,880 km (0.108 R)
• M5: 1,619,098 km (0.089 R)
• M6: 2,004,611 km (0.08 R)
• M7: 2,354,521 km (0.073 R)
• M8: 2,641,001 km (0.097 R)
• M9: 3,605,608 km (0.095 R)
• M10: 3,893,434 km (0.089 R)
• M11: 4,224,793 km (0.112 R)
• M12: 4,635,440 km (0.095 R)
• M13: 4,913,243 km (0.049 R)
• M14: 5,796,618 km (0.102 R)
• M15: 6,064,997 km (0.084 R)
• M16: 6,341,603 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.6

Radius: 14.7

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.22 AU - 1.26 AU

Year: 937 Days

Day: 9.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 61,542,300 km

• M1: 186,399 km (0.076 R)
• M2: 753,076 km (0.06 R)
• M3: 1,360,293 km (0.068 R)
• M4: 2,710,713 km (0.118 R)
• M5: 3,527,368 km (0.097 R)
• M6: 4,728,639 km (0.086 R)
• M7: 5,487,848 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.4

Radius: 8.3

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.45 AU - 3.43 AU

Year: 3419 Days

Day: 6.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,542,300 km

• M1: 103,223 km (0.096 R)
• M2: 362,924 km (0.107 R)
• M3: 625,917 km (0.039 R)
• M4: 906,264 km (0.081 R)
• M5: 1,190,051 km (0.095 R)
• M6: 2,928,678 km (0.105 R)
• M7: 3,422,799 km (0.063 R)
• M8: 3,804,274 km (0.07 R)
• M9: 4,178,568 km (0.06 R)
• M10: 4,633,794 km (0.08 R)
• M11: 6,695,103 km (0.08 R)
• M12: 8,035,650 km (0.116 R)
• M13: 10,898,205 km (0.041 R)
• M14: 12,190,880 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.7

Radius: 13.1

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.12 AU - 4.78 AU

Year: 5325 Days

Day: 14.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,542,300 km

• M1: 163,062 km (0.119 R)
• M2: 583,880 km (0.114 R)
• M3: 1,166,863 km (0.102 R)
• M4: 1,589,477 km (0.103 R)
• M5: 2,159,595 km (0.088 R)
• M6: 2,829,195 km (0.064 R)
• M7: 4,685,106 km (0.045 R)
• M8: 5,418,435 km (0.073 R)
• M9: 6,166,873 km (0.12 R)
• M10: 6,660,995 km (0.117 R)
• M11: 7,349,594 km (0.088 R)
• M12: 8,267,526 km (0.091 R)
• M13: 8,946,701 km (0.085 R)
• M14: 9,581,444 km (0.05 R)
• M15: 10,852,578 km (0.113 R)
• M16: 11,621,211 km (0.069 R)
• M17: 12,966,096 km (0.111 R)
• M18: 15,678,605 km (0.074 R)
• M19: 21,144,911 km (0.086 R)
• M20: 23,737,891 km (0.105 R)
• M21: 27,350,979 km (0.067 R)
• M22: 28,098,370 km (0.118 R)

Asteroid Belt

Center: 4.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.6

Radius: 14.9

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.6 AU - 5.4 AU

Year: 6475 Days

Day: 5.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,542,300 km

• M1: 186,549 km (0.064 R)
• M2: 689,347 km (0.059 R)
• M3: 1,333,515 km (0.105 R)
• M4: 2,139,100 km (0.111 R)
• M5: 2,663,440 km (0.063 R)
• M6: 3,591,994 km (0.063 R)
• M7: 4,096,588 km (0.098 R)
• M8: 4,674,784 km (0.108 R)
• M9: 6,250,498 km (0.081 R)
• M10: 8,351,750 km (0.099 R)
• M11: 10,381,494 km (0.071 R)
• M12: 12,826,970 km (0.083 R)
• M13: 15,456,153 km (0.115 R)
• M14: 26,487,799 km (0.026 R)
• M15: 32,152,173 km (0.114 R)
• M16: 32,937,412 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601

Radius: 9.7

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.7 AU - 5.4 AU

Year: 6583 Days

Day: 5.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,542,300 km

• M1: 120,725 km (0.075 R)
• M2: 575,503 km (0.099 R)
• M3: 2,080,009 km (0.102 R)
• M4: 2,852,682 km (0.083 R)
• M5: 4,241,848 km (0.106 R)
• M6: 4,737,914 km (0.109 R)
• M7: 5,070,919 km (0.084 R)
• M8: 5,449,252 km (0.109 R)
• M9: 6,132,765 km (0.093 R)
• M10: 6,596,668 km (0.109 R)
• M11: 7,898,020 km (0.053 R)
• M12: 8,288,171 km (0.076 R)
• M13: 9,107,070 km (0.113 R)
• M14: 10,251,044 km (0.117 R)
• M15: 11,537,736 km (0.083 R)
• M16: 12,453,424 km (0.084 R)
• M17: 15,013,044 km (0.041 R)
• M18: 15,612,632 km (0.083 R)
• M19: 17,507,588 km (0.111 R)
• M20: 18,037,763 km (0.072 R)
• M21: 18,578,709 km (0.03 R)
• M22: 19,269,851 km (0.105 R)
• M23: 20,557,141 km (0.097 R)
• M24: 21,748,838 km (0.116 R)
• M25: 23,143,838 km (0.098 R)
• M26: 24,597,480 km (0.071 R)
• M27: 25,011,866 km (0.039 R)
• M28: 29,601,978 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.3

Radius: 3.5

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.86 AU - 5.94 AU

Year: 9720 Days

Day: 24.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,542,300 km

• M1: 43,982 km (0.079 R)
• M2: 280,795 km (0.113 R)
• M3: 474,674 km (0.1 R)
• M4: 833,709 km (0.112 R)
• M5: 1,633,908 km (0.061 R)
• M6: 1,941,631 km (0.063 R)
• M7: 2,109,480 km (0.072 R)
• M8: 2,343,301 km (0.084 R)
• M9: 3,740,994 km (0.033 R)
• M10: 5,796,020 km (0.084 R)
• M11: 6,912,020 km (0.054 R)
• M12: 8,532,763 km (0.078 R)
• M13: 10,158,892 km (0.109 R)
• M14: 11,433,466 km (0.112 R)
• M15: 12,721,803 km (0.086 R)
• M16: 12,900,572 km (0.095 R)
• M17: 18,271,585 km (0.099 R)
• M18: 18,728,756 km (0.111 R)
• M19: 19,428,724 km (0.089 R)
• M20: 19,606,297 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.9

Radius: 6.6

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.68 AU - 10.2 AU

Year: 21255 Days

Day: 24.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 55.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,542,300 km

• M1: 82,129 km (0.111 R)
• M2: 667,655 km (0.047 R)
• M3: 921,074 km (0.05 R)
• M4: 1,596,658 km (0.119 R)
• M5: 1,825,842 km (0.075 R)
• M6: 2,605,845 km (0.109 R)
• M7: 3,812,651 km (0.062 R)
• M8: 4,800,147 km (0.072 R)
• M9: 6,503,917 km (0.036 R)
• M10: 6,752,399 km (0.088 R)
• M11: 6,964,379 km (0.069 R)
• M12: 16,193,521 km (0.099 R)
• M13: 19,407,182 km (0.103 R)
• M14: 19,836,528 km (0.027 R)
• M15: 28,250,212 km (0.059 R)
• M16: 36,250,257 km (0.025 R)
• M17: 42,972,886 km (0.1 R)
• M18: 47,164,319 km (0.112 R)
• M19: 47,784,552 km (0.059 R)
• M20: 48,096,613 km (0.045 R)
• M21: 54,118,974 km (0.052 R)
• M22: 58,282,882 km (0.099 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 11,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit