🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.5 AU - 0.54 AU

Year: 246 Days

Day: 12.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 121.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,312,704 km

• M1: 179,218 km (0.108 R)
• M2: 470,934 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.53 AU - 0.65 AU

Year: 297 Days

Day: 21.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.3

Radius: 12.8

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.28 AU - 1.96 AU

Year: 1353 Days

Day: 12 Hours

Environment

Temp: -173 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,312,704 km

• M1: 181,013 km (0.113 R)
• M2: 843,732 km (0.07 R)
• M3: 1,332,319 km (0.083 R)
• M4: 1,811,929 km (0.118 R)
• M5: 2,571,887 km (0.116 R)
• M6: 4,155,081 km (0.071 R)
• M7: 4,568,719 km (0.091 R)
• M8: 5,839,852 km (0.079 R)
• M9: 7,174,564 km (0.094 R)
• M10: 7,801,230 km (0.065 R)
• M11: 9,008,933 km (0.037 R)
• M12: 12,092,145 km (0.111 R)
• M13: 12,667,050 km (0.043 R)
• M14: 14,079,404 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.1

Radius: 13.2

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.26 AU - 3.04 AU

Year: 2830 Days

Day: 6.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,312,704 km

• M1: 164,408 km (0.092 R)
• M2: 628,012 km (0.101 R)
• M3: 1,072,168 km (0.104 R)
• M4: 2,279,124 km (0.05 R)
• M5: 2,693,210 km (0.078 R)
• M6: 4,060,385 km (0.119 R)
• M7: 4,745,244 km (0.098 R)
• M8: 6,460,982 km (0.115 R)
• M9: 7,024,218 km (0.074 R)
• M10: 8,912,892 km (0.048 R)
• M11: 9,955,738 km (0.09 R)
• M12: 12,826,222 km (0.083 R)
• M13: 13,526,939 km (0.06 R)
• M14: 14,600,603 km (0.064 R)
• M15: 15,783,024 km (0.043 R)
• M16: 16,209,079 km (0.039 R)
• M17: 17,420,223 km (0.081 R)
• M18: 18,047,936 km (0.095 R)
• M19: 18,868,779 km (0.105 R)
• M20: 19,348,839 km (0.069 R)
• M21: 19,898,611 km (0.093 R)
• M22: 20,521,836 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.1

Radius: 12.2

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.54 AU - 3.66 AU

Year: 3581 Days

Day: 8 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,312,704 km

• M1: 174,581 km (0.113 R)
• M2: 586,872 km (0.076 R)
• M3: 1,528,741 km (0.034 R)
• M4: 2,113,818 km (0.102 R)
• M5: 2,728,964 km (0.087 R)
• M6: 3,649,889 km (0.116 R)
• M7: 4,279,995 km (0.098 R)
• M8: 4,788,628 km (0.085 R)
• M9: 5,246,996 km (0.099 R)
• M10: 6,535,632 km (0.108 R)
• M11: 10,432,357 km (0.052 R)
• M12: 11,205,778 km (0.101 R)
• M13: 15,191,215 km (0.063 R)
• M14: 16,233,463 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.1

Radius: 13

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.22 AU - 4.32 AU

Year: 4802 Days

Day: 12.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,312,704 km

• M1: 162,762 km (0.064 R)
• M2: 899,981 km (0.106 R)
• M3: 1,623,137 km (0.085 R)
• M4: 2,613,774 km (0.109 R)
• M5: 3,244,030 km (0.073 R)
• M6: 3,827,910 km (0.057 R)
• M7: 4,299,892 km (0.112 R)
• M8: 5,844,340 km (0.114 R)
• M9: 7,799,135 km (0.119 R)
• M10: 10,814,280 km (0.118 R)
• M11: 15,210,064 km (0.086 R)
• M12: 16,569,161 km (0.095 R)
• M13: 18,424,923 km (0.071 R)
• M14: 19,715,803 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.6

Radius: 3.6

Gravity: 60.85 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.38 AU - 11.48 AU

Year: 20527 Days

Day: 23.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,312,704 km

• M1: 44,730 km (0.119 R)
• M2: 227,090 km (0.056 R)
• M3: 664,813 km (0.069 R)
• M4: 817,403 km (0.094 R)
• M5: 1,882,839 km (0.078 R)
• M6: 2,391,322 km (0.104 R)
• M7: 2,507,859 km (0.086 R)
• M8: 2,727,169 km (0.106 R)
• M9: 3,012,452 km (0.105 R)
• M10: 3,148,586 km (0.091 R)
• M11: 3,521,833 km (0.099 R)
• M12: 4,119,327 km (0.117 R)
• M13: 4,424,806 km (0.101 R)
• M14: 6,402,938 km (0.099 R)
• M15: 9,013,421 km (0.078 R)
• M16: 10,000,468 km (0.091 R)
• M17: 10,802,313 km (0.079 R)
• M18: 11,513,501 km (0.072 R)
• M19: 12,743,794 km (0.109 R)
• M20: 14,363,191 km (0.088 R)
• M21: 15,704,635 km (0.037 R)
• M22: 15,949,676 km (0.1 R)
• M23: 21,705,005 km (0.111 R)
• M24: 26,339,847 km (0.053 R)
• M25: 26,918,192 km (0.107 R)
• M26: 30,567,034 km (0.105 R)
• M27: 30,821,350 km (0.071 R)
• M28: 32,509,113 km (0.077 R)
• M29: 33,040,635 km (0.099 R)
• M30: 40,485,971 km (0.119 R)
• M31: 42,349,811 km (0.085 R)
• M32: 42,983,657 km (0.095 R)
• M33: 43,142,979 km (0.109 R)
• M34: 46,247,583 km (0.083 R)
• M35: 50,024,481 km (0.095 R)
• M36: 56,067,188 km (0.103 R)
• M37: 59,361,781 km (0.053 R)
• M38: 67,617,789 km (0.118 R)
• M39: 78,257,189 km (0.116 R)
• M40: 79,211,025 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722

Radius: 4.4

Gravity: 37.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.36 AU - 11.64 AU

Year: 22320 Days

Day: 20.1 Hours

Environment

Temp: -241 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,312,704 km

• M1: 54,902 km (0.105 R)
• M2: 221,255 km (0.099 R)
• M3: 599,139 km (0.059 R)
• M4: 1,264,252 km (0.08 R)
• M5: 1,569,282 km (0.105 R)
• M6: 1,767,349 km (0.052 R)
• M7: 1,921,884 km (0.109 R)
• M8: 3,184,789 km (0.094 R)
• M9: 3,593,939 km (0.088 R)
• M10: 3,748,175 km (0.103 R)
• M11: 4,103,320 km (0.086 R)
• M12: 4,955,579 km (0.111 R)
• M13: 6,223,122 km (0.117 R)
• M14: 6,446,023 km (0.087 R)
• M15: 9,204,907 km (0.086 R)
• M16: 9,790,133 km (0.093 R)
• M17: 10,091,723 km (0.095 R)
• M18: 11,360,911 km (0.088 R)
• M19: 14,058,460 km (0.089 R)
• M20: 16,048,560 km (0.098 R)
• M21: 17,948,603 km (0.096 R)
• M22: 18,952,704 km (0.084 R)
• M23: 22,919,441 km (0.069 R)
• M24: 28,734,759 km (0.079 R)
• M25: 34,620,238 km (0.071 R)
• M26: 35,460,978 km (0.074 R)
• M27: 35,886,435 km (0.077 R)
• M28: 38,960,222 km (0.074 R)
• M29: 40,793,245 km (0.105 R)
• M30: 41,416,769 km (0.108 R)
• M31: 41,888,451 km (0.076 R)
• M32: 44,465,573 km (0.106 R)
• M33: 63,002,545 km (0.077 R)
• M34: 64,044,793 km (0.032 R)
• M35: 65,522,970 km (0.09 R)
• M36: 72,799,111 km (0.098 R)
• M37: 77,223,169 km (0.096 R)
• M38: 78,656,616 km (0.071 R)
• M39: 79,138,321 km (0.054 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: 484 - 17,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit