🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.5 AU - 0.74 AU

Year: 320 Days

Day: 35.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.4

Radius: 14.3

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.62 AU - 0.98 AU

Year: 469 Days

Day: 14.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 171.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 37,616,902 km

• M1: 177,872 km (0.096 R)
• M2: 653,294 km (0.104 R)
• M3: 1,371,513 km (0.089 R)
• M4: 2,125,487 km (0.106 R)
• M5: 3,003,776 km (0.108 R)
• M6: 3,790,511 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841

Radius: 14.7

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.92 AU - 1.28 AU

Year: 757 Days

Day: 12.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,616,902 km

• M1: 182,809 km (0.109 R)
• M2: 716,723 km (0.046 R)
• M3: 1,369,718 km (0.097 R)
• M4: 2,146,430 km (0.109 R)
• M5: 3,727,530 km (0.094 R)
• M6: 4,388,603 km (0.113 R)
• M7: 5,200,022 km (0.095 R)
• M8: 6,337,415 km (0.057 R)
• M9: 7,032,596 km (0.082 R)
• M10: 7,899,665 km (0.116 R)
• M11: 8,732,028 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.2

Radius: 10.4

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.86 AU - 1.34 AU

Year: 757 Days

Day: 6.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,616,902 km

• M1: 129,402 km (0.111 R)
• M2: 551,567 km (0.106 R)
• M3: 909,705 km (0.098 R)
• M4: 1,312,721 km (0.114 R)
• M5: 2,183,830 km (0.076 R)
• M6: 2,652,370 km (0.119 R)
• M7: 3,441,499 km (0.1 R)
• M8: 3,962,997 km (0.113 R)
• M9: 5,044,291 km (0.117 R)
• M10: 6,174,652 km (0.083 R)
• M11: 7,289,904 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.1

Radius: 12

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.13 AU - 1.45 AU

Year: 961 Days

Day: 6.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,616,902 km

• M1: 149,299 km (0.119 R)
• M2: 611,706 km (0.059 R)
• M3: 1,155,644 km (0.096 R)
• M4: 1,558,959 km (0.12 R)
• M5: 2,092,725 km (0.077 R)
• M6: 2,888,735 km (0.082 R)
• M7: 3,636,575 km (0.093 R)
• M8: 4,257,107 km (0.11 R)
• M9: 5,981,970 km (0.101 R)
• M10: 6,869,085 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.2

Radius: 12

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.9 AU - 4.82 AU

Year: 4975 Days

Day: 8.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,616,902 km

• M1: 150,795 km (0.089 R)
• M2: 660,774 km (0.071 R)
• M3: 1,372,560 km (0.12 R)
• M4: 2,336,120 km (0.065 R)
• M5: 2,928,079 km (0.108 R)
• M6: 3,773,157 km (0.101 R)
• M7: 4,774,416 km (0.048 R)
• M8: 5,295,017 km (0.1 R)
• M9: 6,581,110 km (0.108 R)
• M10: 7,053,240 km (0.116 R)
• M11: 8,806,079 km (0.081 R)
• M12: 11,540,877 km (0.075 R)
• M13: 11,980,246 km (0.111 R)
• M14: 14,069,829 km (0.059 R)
• M15: 15,729,468 km (0.096 R)
• M16: 16,885,411 km (0.111 R)
• M17: 18,891,668 km (0.099 R)
• M18: 21,488,687 km (0.036 R)
• M19: 22,834,469 km (0.091 R)
• M20: 24,156,466 km (0.094 R)
• M21: 25,942,066 km (0.065 R)
• M22: 27,814,134 km (0.068 R)
• M23: 28,605,357 km (0.12 R)
• M24: 30,048,827 km (0.104 R)
• M25: 30,509,887 km (0.099 R)
• M26: 31,921,044 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.8

Radius: 10.6

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.18 AU - 5.28 AU

Year: 7846 Days

Day: 10.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 37,616,902 km

• M1: 131,796 km (0.119 R)
• M2: 507,436 km (0.083 R)
• M3: 940,522 km (0.11 R)
• M4: 1,620,444 km (0.115 R)
• M5: 1,989,801 km (0.115 R)
• M6: 2,470,908 km (0.097 R)
• M7: 2,986,123 km (0.108 R)
• M8: 3,595,884 km (0.103 R)
• M9: 5,033,669 km (0.057 R)
• M10: 5,406,467 km (0.09 R)
• M11: 5,898,644 km (0.101 R)
• M12: 6,384,837 km (0.081 R)
• M13: 6,822,560 km (0.117 R)
• M14: 7,202,689 km (0.107 R)
• M15: 10,175,049 km (0.115 R)
• M16: 11,185,283 km (0.113 R)
• M17: 11,985,931 km (0.046 R)
• M18: 12,881,723 km (0.054 R)
• M19: 13,701,519 km (0.111 R)
• M20: 15,903,151 km (0.104 R)
• M21: 16,370,196 km (0.081 R)
• M22: 19,367,688 km (0.082 R)
• M23: 21,477,168 km (0.07 R)
• M24: 23,649,179 km (0.119 R)
• M25: 26,705,165 km (0.084 R)
• M26: 28,133,525 km (0.085 R)
• M27: 32,723,936 km (0.071 R)
• M28: 35,818,966 km (0.1 R)
• M29: 41,695,769 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.3

Radius: 11.5

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.98 AU - 6.6 AU

Year: 7982 Days

Day: 9.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,616,902 km

• M1: 147,504 km (0.071 R)
• M2: 515,065 km (0.105 R)
• M3: 996,172 km (0.103 R)
• M4: 1,552,527 km (0.085 R)
• M5: 2,548,250 km (0.115 R)
• M6: 4,326,520 km (0.085 R)
• M7: 6,306,149 km (0.11 R)
• M8: 7,199,547 km (0.079 R)
• M9: 7,758,445 km (0.067 R)
• M10: 9,422,721 km (0.109 R)
• M11: 10,488,756 km (0.086 R)
• M12: 11,103,154 km (0.079 R)
• M13: 14,169,910 km (0.099 R)
• M14: 18,413,852 km (0.071 R)
• M15: 23,871,482 km (0.064 R)
• M16: 27,443,430 km (0.057 R)
• M17: 31,147,773 km (0.114 R)
• M18: 32,310,298 km (0.111 R)
• M19: 35,059,907 km (0.088 R)
• M20: 35,856,814 km (0.091 R)
• M21: 37,723,796 km (0.086 R)
• M22: 41,777,749 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.1

Radius: 4

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.38 AU - 9.94 AU

Year: 18187 Days

Day: 21.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,616,902 km

• M1: 50,115 km (0.047 R)
• M2: 280,047 km (0.102 R)
• M3: 417,976 km (0.118 R)
• M4: 748,887 km (0.113 R)
• M5: 1,513,332 km (0.066 R)
• M6: 2,227,213 km (0.059 R)
• M7: 3,163,397 km (0.088 R)
• M8: 3,427,586 km (0.075 R)
• M9: 5,091,863 km (0.061 R)
• M10: 7,923,302 km (0.047 R)
• M11: 8,576,745 km (0.054 R)
• M12: 10,510,148 km (0.066 R)
• M13: 12,177,566 km (0.072 R)
• M14: 12,880,077 km (0.095 R)
• M15: 14,365,734 km (0.079 R)
• M16: 14,544,204 km (0.074 R)
• M17: 16,475,812 km (0.081 R)
• M18: 20,311,651 km (0.026 R)
• M19: 20,461,398 km (0.105 R)
• M20: 22,796,472 km (0.092 R)
• M21: 23,861,309 km (0.035 R)
• M22: 26,266,544 km (0.118 R)
• M23: 27,163,233 km (0.064 R)
• M24: 28,546,266 km (0.116 R)
• M25: 28,734,161 km (0.09 R)
• M26: 29,782,393 km (0.102 R)
• M27: 31,954,704 km (0.082 R)
• M28: 37,167,890 km (0.062 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 20,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit