🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.86 AU - 1.16 AU

Year: 382 Days

Day: 34 Hours

Environment

Temp: 28 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 106,348,975 km

• M1: 73,752 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.81 AU - 4.35 AU

Year: 3105 Days

Day: 44.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 94.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,348,975 km

• M1: 2,432,611 km (0.105 R)

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.4

Radius: 9.3

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.91 AU - 6.57 AU

Year: 5872 Days

Day: 9.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 106,348,975 km

• M1: 115,789 km (0.096 R)
• M2: 1,078,002 km (0.073 R)
• M3: 2,171,712 km (0.091 R)
• M4: 2,988,217 km (0.097 R)
• M5: 4,681,516 km (0.115 R)
• M6: 4,971,137 km (0.117 R)
• M7: 5,442,520 km (0.048 R)
• M8: 6,252,293 km (0.114 R)
• M9: 7,105,899 km (0.067 R)
• M10: 8,260,794 km (0.072 R)
• M11: 8,843,179 km (0.08 R)
• M12: 9,164,964 km (0.071 R)
• M13: 11,169,276 km (0.117 R)
• M14: 11,498,092 km (0.111 R)
• M15: 14,699,038 km (0.108 R)
• M16: 16,382,313 km (0.083 R)
• M17: 17,053,260 km (0.119 R)
• M18: 18,126,026 km (0.084 R)
• M19: 19,445,030 km (0.094 R)
• M20: 19,990,015 km (0.115 R)
• M21: 20,475,311 km (0.093 R)
• M22: 24,408,389 km (0.105 R)
• M23: 26,427,212 km (0.095 R)
• M24: 28,817,786 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.1

Radius: 10.9

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.9 AU - 9.83 AU

Year: 8302 Days

Day: 5.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 106,348,975 km

• M1: 142,567 km (0.034 R)
• M2: 574,605 km (0.09 R)
• M3: 1,092,064 km (0.071 R)
• M4: 1,698,235 km (0.053 R)
• M5: 2,213,899 km (0.117 R)
• M6: 2,724,626 km (0.096 R)
• M7: 5,423,820 km (0.078 R)
• M8: 6,516,932 km (0.079 R)
• M9: 9,013,721 km (0.051 R)
• M10: 13,997,723 km (0.111 R)
• M11: 17,823,689 km (0.097 R)
• M12: 19,600,014 km (0.077 R)
• M13: 28,849,650 km (0.027 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.2

Radius: 12.6

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.44 AU - 9.72 AU

Year: 9468 Days

Day: 8.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 106,348,975 km

• M1: 162,762 km (0.106 R)
• M2: 603,179 km (0.096 R)
• M3: 1,253,331 km (0.064 R)
• M4: 3,193,316 km (0.111 R)
• M5: 4,044,678 km (0.08 R)
• M6: 4,854,750 km (0.095 R)
• M7: 5,945,169 km (0.066 R)
• M8: 6,605,344 km (0.045 R)
• M9: 7,771,609 km (0.115 R)
• M10: 8,381,669 km (0.101 R)
• M11: 9,997,027 km (0.092 R)
• M12: 11,093,281 km (0.107 R)
• M13: 11,867,599 km (0.091 R)
• M14: 13,156,834 km (0.083 R)
• M15: 15,737,098 km (0.074 R)
• M16: 16,643,810 km (0.117 R)
• M17: 17,956,232 km (0.079 R)
• M18: 18,408,766 km (0.09 R)
• M19: 21,878,090 km (0.081 R)
• M20: 24,542,428 km (0.032 R)
• M21: 27,316,721 km (0.097 R)
• M22: 28,117,518 km (0.095 R)
• M23: 28,625,852 km (0.087 R)
• M24: 34,398,385 km (0.081 R)
• M25: 36,043,513 km (0.093 R)
• M26: 37,006,923 km (0.056 R)
• M27: 38,235,121 km (0.109 R)
• M28: 41,163,051 km (0.082 R)
• M29: 41,555,596 km (0.108 R)
• M30: 44,237,287 km (0.069 R)
• M31: 45,620,469 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.4

Radius: 9.9

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.81 AU - 9.39 AU

Year: 10342 Days

Day: 10.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 106,348,975 km

• M1: 123,418 km (0.108 R)
• M2: 465,100 km (0.036 R)
• M3: 784,491 km (0.082 R)
• M4: 1,107,323 km (0.111 R)
• M5: 2,442,784 km (0.1 R)
• M6: 3,153,822 km (0.099 R)
• M7: 3,860,523 km (0.085 R)
• M8: 4,456,969 km (0.083 R)
• M9: 5,048,629 km (0.09 R)
• M10: 5,834,018 km (0.111 R)
• M11: 6,465,171 km (0.11 R)
• M12: 9,960,525 km (0.082 R)
• M13: 14,417,046 km (0.1 R)
• M14: 15,156,209 km (0.106 R)
• M15: 15,709,572 km (0.088 R)
• M16: 17,375,643 km (0.109 R)
• M17: 19,478,092 km (0.03 R)
• M18: 22,896,403 km (0.113 R)
• M19: 25,417,725 km (0.063 R)
• M20: 28,954,069 km (0.078 R)
• M21: 31,005,056 km (0.113 R)
• M22: 33,035,698 km (0.098 R)
• M23: 33,382,466 km (0.085 R)
• M24: 37,610,700 km (0.101 R)
• M25: 38,881,384 km (0.103 R)
• M26: 39,918,397 km (0.092 R)
• M27: 45,523,978 km (0.032 R)
• M28: 46,241,599 km (0.112 R)
• M29: 47,846,785 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.7

Radius: 6.3

Gravity: 15.03 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.09 AU - 14.77 AU

Year: 15523 Days

Day: 20.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 106,348,975 km

• M1: 78,389 km (0.099 R)
• M2: 894,296 km (0.047 R)
• M3: 1,851,872 km (0.081 R)
• M4: 2,445,177 km (0.079 R)
• M5: 2,728,964 km (0.095 R)
• M6: 3,183,143 km (0.117 R)
• M7: 4,272,066 km (0.086 R)
• M8: 4,850,412 km (0.074 R)
• M9: 6,401,592 km (0.052 R)
• M10: 7,378,317 km (0.104 R)
• M11: 14,266,700 km (0.094 R)
• M12: 14,475,688 km (0.112 R)
• M13: 16,221,944 km (0.099 R)
• M14: 20,214,263 km (0.028 R)
• M15: 22,766,402 km (0.082 R)
• M16: 23,147,727 km (0.093 R)
• M17: 24,021,229 km (0.117 R)
• M18: 31,109,625 km (0.063 R)
• M19: 32,172,817 km (0.102 R)
• M20: 37,192,275 km (0.117 R)
• M21: 40,580,666 km (0.086 R)
• M22: 42,565,232 km (0.086 R)
• M23: 47,497,474 km (0.082 R)
• M24: 49,064,062 km (0.113 R)
• M25: 50,826,774 km (0.084 R)
• M26: 51,641,634 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.8

Radius: 6.9

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 10.71 AU - 16.69 AU

Year: 19103 Days

Day: 17.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 106,348,975 km

• M1: 87,664 km (0.08 R)
• M2: 425,606 km (0.11 R)
• M3: 758,012 km (0.088 R)
• M4: 990,188 km (0.118 R)
• M5: 1,694,944 km (0.089 R)
• M6: 2,117,857 km (0.112 R)
• M7: 2,505,166 km (0.117 R)
• M8: 2,737,791 km (0.116 R)
• M9: 3,371,038 km (0.045 R)
• M10: 4,361,825 km (0.074 R)
• M11: 5,055,660 km (0.064 R)
• M12: 6,423,882 km (0.088 R)
• M13: 6,985,323 km (0.095 R)
• M14: 7,235,600 km (0.09 R)
• M15: 7,666,143 km (0.073 R)
• M16: 8,531,267 km (0.111 R)
• M17: 9,308,877 km (0.032 R)
• M18: 15,202,136 km (0.079 R)
• M19: 15,908,387 km (0.114 R)
• M20: 17,538,854 km (0.079 R)
• M21: 19,034,085 km (0.093 R)
• M22: 20,273,055 km (0.085 R)
• M23: 22,186,112 km (0.098 R)
• M24: 24,216,455 km (0.09 R)
• M25: 27,800,520 km (0.101 R)
• M26: 30,821,500 km (0.084 R)
• M27: 31,383,090 km (0.117 R)
• M28: 32,065,855 km (0.108 R)
• M29: 46,257,606 km (0.058 R)
• M30: 46,550,968 km (0.078 R)
• M31: 48,036,923 km (0.1 R)
• M32: 50,947,051 km (0.086 R)
• M33: 53,164,989 km (0.118 R)
• M34: 54,624,316 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889

Radius: 5.4

Gravity: 30.49 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 15.46 AU - 20.74 AU

Year: 29010 Days

Day: 16.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 106,348,975 km

• M1: 67,319 km (0.079 R)
• M2: 311,612 km (0.067 R)
• M3: 571,165 km (0.047 R)
• M4: 855,251 km (0.096 R)
• M5: 1,138,290 km (0.051 R)
• M6: 1,630,168 km (0.056 R)
• M7: 1,956,740 km (0.071 R)
• M8: 2,350,631 km (0.11 R)
• M9: 9,182,467 km (0.109 R)
• M10: 14,165,572 km (0.119 R)
• M11: 16,069,803 km (0.034 R)
• M12: 17,271,972 km (0.059 R)
• M13: 18,532,633 km (0.084 R)
• M14: 24,309,953 km (0.042 R)
• M15: 24,789,265 km (0.08 R)
• M16: 31,889,928 km (0.05 R)
• M17: 36,210,314 km (0.112 R)
• M18: 53,873,484 km (0.049 R)
• M19: 80,952,793 km (0.12 R)
• M20: 86,941,944 km (0.032 R)
• M21: 92,346,466 km (0.104 R)
• M22: 95,575,387 km (0.103 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 16,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit