🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.45 AU - 0.61 AU

Year: 253 Days

Day: 24.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,510,164 km

• M1: 44,730 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.3

Radius: 10.7

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.77 AU - 0.85 AU

Year: 478 Days

Day: 11.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,510,164 km

• M1: 134,040 km (0.101 R)
• M2: 493,224 km (0.09 R)
• M3: 881,580 km (0.08 R)
• M4: 1,287,738 km (0.112 R)
• M5: 1,731,595 km (0.118 R)
• M6: 2,383,244 km (0.099 R)
• M7: 2,810,645 km (0.098 R)
• M8: 3,451,821 km (0.097 R)
• M9: 3,821,178 km (0.053 R)
• M10: 4,846,223 km (0.097 R)
• M11: 5,328,377 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.9

Radius: 10.6

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.23 AU - 1.57 AU

Year: 1087 Days

Day: 14.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 153.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 24,510,164 km

• M1: 132,394 km (0.072 R)
• M2: 1,343,987 km (0.041 R)
• M3: 2,354,521 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.3

Radius: 9.9

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.49 AU - 1.63 AU

Year: 1278 Days

Day: 13.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,510,164 km

• M1: 123,867 km (0.068 R)
• M2: 486,642 km (0.117 R)
• M3: 883,824 km (0.085 R)
• M4: 1,247,497 km (0.055 R)
• M5: 1,766,003 km (0.111 R)
• M6: 2,138,502 km (0.105 R)
• M7: 3,057,780 km (0.096 R)
• M8: 3,524,825 km (0.12 R)
• M9: 4,357,337 km (0.059 R)
• M10: 4,969,043 km (0.065 R)
• M11: 5,698,632 km (0.073 R)
• M12: 6,475,643 km (0.092 R)
• M13: 6,889,730 km (0.112 R)
• M14: 7,346,153 km (0.116 R)
• M15: 8,480,554 km (0.088 R)
• M16: 9,757,671 km (0.102 R)
• M17: 10,489,055 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503

Radius: 10

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.27 AU - 1.99 AU

Year: 1365 Days

Day: 8.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,510,164 km

• M1: 124,316 km (0.048 R)
• M2: 644,767 km (0.113 R)
• M3: 1,157,738 km (0.072 R)
• M4: 2,269,101 km (0.069 R)
• M5: 3,041,923 km (0.116 R)
• M6: 5,547,687 km (0.099 R)
• M7: 6,018,472 km (0.099 R)
• M8: 6,423,284 km (0.065 R)
• M9: 6,870,282 km (0.098 R)
• M10: 7,566,660 km (0.074 R)
• M11: 7,932,277 km (0.103 R)
• M12: 9,100,188 km (0.106 R)
• M13: 9,725,507 km (0.1 R)
• M14: 10,252,540 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.4

Radius: 10.1

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.05 AU - 3.43 AU

Year: 3826 Days

Day: 12 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 24,510,164 km

• M1: 125,662 km (0.075 R)
• M2: 1,596,808 km (0.097 R)
• M3: 1,930,710 km (0.088 R)
• M4: 2,776,985 km (0.076 R)
• M5: 4,104,816 km (0.09 R)
• M6: 5,082,139 km (0.067 R)
• M7: 5,834,467 km (0.115 R)
• M8: 6,247,805 km (0.064 R)
• M9: 8,148,147 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.4

Radius: 8.3

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.32 AU - 3.52 AU

Year: 4149 Days

Day: 7.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 24,510,164 km

• M1: 103,223 km (0.095 R)
• M2: 368,908 km (0.108 R)
• M3: 755,619 km (0.112 R)
• M4: 1,118,543 km (0.085 R)
• M5: 2,760,978 km (0.1 R)
• M6: 3,065,709 km (0.104 R)
• M7: 3,547,414 km (0.064 R)
• M8: 4,641,124 km (0.05 R)
• M9: 7,022,872 km (0.114 R)
• M10: 7,361,711 km (0.09 R)
• M11: 8,011,415 km (0.085 R)
• M12: 8,350,254 km (0.105 R)
• M13: 8,860,233 km (0.085 R)
• M14: 9,189,498 km (0.07 R)
• M15: 9,733,137 km (0.037 R)
• M16: 10,190,457 km (0.101 R)
• M17: 11,416,113 km (0.114 R)
• M18: 11,727,426 km (0.068 R)
• M19: 12,407,947 km (0.059 R)
• M20: 12,695,623 km (0.097 R)
• M21: 15,207,372 km (0.092 R)
• M22: 15,632,080 km (0.094 R)
• M23: 16,113,336 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.5

Radius: 12.9

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.23 AU - 5.11 AU

Year: 5586 Days

Day: 5.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,510,164 km

• M1: 161,416 km (0.057 R)
• M2: 591,959 km (0.114 R)
• M3: 1,307,186 km (0.114 R)
• M4: 1,910,066 km (0.118 R)
• M5: 2,354,670 km (0.098 R)
• M6: 3,082,464 km (0.118 R)
• M7: 4,563,184 km (0.073 R)
• M8: 5,164,717 km (0.06 R)
• M9: 8,520,796 km (0.074 R)
• M10: 9,167,806 km (0.094 R)
• M11: 10,092,920 km (0.083 R)
• M12: 10,596,616 km (0.109 R)
• M13: 12,411,836 km (0.112 R)
• M14: 14,426,171 km (0.073 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.7

Radius: 10

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.5 AU - 5.4 AU

Year: 6158 Days

Day: 14 Hours

Environment

Temp: -209 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 24,510,164 km

• M1: 127,009 km (0.114 R)
• M2: 521,947 km (0.087 R)
• M3: 2,581,461 km (0.114 R)
• M4: 3,641,212 km (0.088 R)
• M5: 5,630,415 km (0.105 R)
• M6: 6,511,995 km (0.062 R)
• M7: 7,512,805 km (0.037 R)
• M8: 8,256,306 km (0.116 R)
• M9: 9,781,606 km (0.093 R)
• M10: 14,566,644 km (0.102 R)

Planet 10 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.3

Radius: 12.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.49 AU - 5.65 AU

Year: 7489 Days

Day: 6.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,510,164 km

• M1: 155,283 km (0.045 R)
• M2: 536,907 km (0.108 R)
• M3: 1,011,282 km (0.071 R)
• M4: 1,395,599 km (0.118 R)
• M5: 1,892,712 km (0.087 R)
• M6: 2,778,780 km (0.097 R)
• M7: 4,475,519 km (0.117 R)
• M8: 5,003,301 km (0.092 R)
• M9: 5,439,528 km (0.083 R)
• M10: 5,901,038 km (0.061 R)
• M11: 7,412,425 km (0.048 R)
• M12: 9,627,521 km (0.093 R)
• M13: 10,183,277 km (0.084 R)
• M14: 14,180,532 km (0.095 R)
• M15: 14,744,366 km (0.095 R)
• M16: 15,916,914 km (0.085 R)
• M17: 18,507,501 km (0.102 R)
• M18: 24,364,257 km (0.051 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: 209 - 13,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit