🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.68 AU - 1.06 AU

Year: 303 Days

Day: 29 Hours

Environment

Temp: 126 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.75 AU - 1.81 AU

Year: 885 Days

Day: 40.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,239,278 km

• M1: 304,880 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.95 AU - 1.99 AU

Year: 1031 Days

Day: 31.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,239,278 km

• M1: 219,759 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.75 AU - 3.79 AU

Year: 2729 Days

Day: 29.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.2

Radius: 13.1

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.57 AU - 6.25 AU

Year: 4691 Days

Day: 10.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,239,278 km

• M1: 163,660 km (0.113 R)
• M2: 577,597 km (0.075 R)
• M3: 1,047,783 km (0.093 R)
• M4: 1,834,818 km (0.119 R)
• M5: 2,245,165 km (0.115 R)
• M6: 4,141,467 km (0.074 R)
• M7: 4,859,537 km (0.087 R)
• M8: 5,290,379 km (0.114 R)
• M9: 7,698,456 km (0.087 R)
• M10: 8,173,728 km (0.079 R)
• M11: 9,264,746 km (0.082 R)
• M12: 9,803,298 km (0.078 R)
• M13: 11,218,494 km (0.079 R)
• M14: 11,926,989 km (0.077 R)
• M15: 13,225,499 km (0.076 R)
• M16: 14,070,278 km (0.073 R)
• M17: 14,727,162 km (0.067 R)
• M18: 17,065,826 km (0.074 R)
• M19: 17,561,743 km (0.071 R)
• M20: 21,955,133 km (0.051 R)
• M21: 24,132,829 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.5

Radius: 8.5

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.86 AU - 7.18 AU

Year: 6206 Days

Day: 6.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,239,278 km

• M1: 105,766 km (0.119 R)
• M2: 468,391 km (0.063 R)
• M3: 858,393 km (0.094 R)
• M4: 1,408,314 km (0.114 R)
• M5: 2,162,736 km (0.102 R)
• M6: 2,645,788 km (0.107 R)
• M7: 3,110,738 km (0.108 R)
• M8: 3,437,609 km (0.108 R)
• M9: 3,767,323 km (0.112 R)
• M10: 5,456,433 km (0.05 R)
• M11: 6,267,253 km (0.12 R)
• M12: 8,678,771 km (0.08 R)
• M13: 9,441,122 km (0.069 R)
• M14: 9,819,604 km (0.09 R)
• M15: 11,182,441 km (0.097 R)
• M16: 16,562,130 km (0.096 R)
• M17: 18,485,210 km (0.109 R)
• M18: 20,177,013 km (0.049 R)
• M19: 21,382,323 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.2

Radius: 11.5

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 10.89 AU - 12.31 AU

Year: 14728 Days

Day: 8.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,239,278 km

• M1: 143,165 km (0.051 R)
• M2: 715,527 km (0.119 R)
• M3: 1,545,496 km (0.114 R)
• M4: 3,001,980 km (0.074 R)
• M5: 4,876,143 km (0.107 R)
• M6: 6,946,128 km (0.092 R)
• M7: 7,347,799 km (0.097 R)
• M8: 8,197,814 km (0.052 R)
• M9: 10,557,571 km (0.087 R)
• M10: 11,583,812 km (0.119 R)
• M11: 12,035,448 km (0.115 R)
• M12: 13,897,343 km (0.111 R)
• M13: 15,533,196 km (0.102 R)
• M14: 15,944,141 km (0.087 R)
• M15: 17,293,813 km (0.112 R)
• M16: 18,411,908 km (0.11 R)
• M17: 18,872,519 km (0.081 R)
• M18: 23,910,527 km (0.116 R)
• M19: 24,643,706 km (0.086 R)
• M20: 29,779,551 km (0.084 R)
• M21: 31,058,612 km (0.105 R)
• M22: 34,648,363 km (0.08 R)
• M23: 37,270,963 km (0.111 R)
• M24: 38,881,384 km (0.103 R)
• M25: 43,582,647 km (0.043 R)
• M26: 46,634,892 km (0.072 R)
• M27: 47,347,876 km (0.115 R)
• M28: 48,068,189 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.3

Radius: 3.1

Gravity: 12.62 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 11.75 AU - 18.57 AU

Year: 22004 Days

Day: 17 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,239,278 km

• M1: 41,289 km (0.082 R)
• M2: 303,833 km (0.085 R)
• M3: 516,412 km (0.113 R)
• M4: 758,012 km (0.097 R)
• M5: 1,026,690 km (0.061 R)
• M6: 1,266,944 km (0.098 R)
• M7: 2,250,999 km (0.1 R)
• M8: 2,380,701 km (0.083 R)
• M9: 2,821,266 km (0.118 R)
• M10: 3,243,581 km (0.119 R)
• M11: 3,580,775 km (0.056 R)
• M12: 4,184,552 km (0.049 R)
• M13: 5,523,453 km (0.12 R)
• M14: 6,073,823 km (0.086 R)
• M15: 6,584,700 km (0.117 R)
• M16: 10,014,231 km (0.113 R)
• M17: 10,264,508 km (0.107 R)
• M18: 10,882,048 km (0.103 R)
• M19: 11,633,179 km (0.11 R)
• M20: 13,238,215 km (0.114 R)
• M21: 14,790,891 km (0.076 R)
• M22: 20,248,521 km (0.069 R)
• M23: 20,568,062 km (0.074 R)
• M24: 25,124,663 km (0.102 R)
• M25: 26,147,763 km (0.102 R)
• M26: 32,438,653 km (0.117 R)
• M27: 34,324,483 km (0.118 R)
• M28: 42,599,190 km (0.117 R)
• M29: 43,652,210 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.7

Radius: 7.6

Gravity: 12.48 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 14.77 AU - 20.61 AU

Year: 27736 Days

Day: 16.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,239,278 km

• M1: 112,348 km (0.074 R)
• M2: 550,371 km (0.096 R)
• M3: 1,189,602 km (0.055 R)
• M4: 1,578,856 km (0.119 R)
• M5: 1,924,577 km (0.114 R)
• M6: 2,986,572 km (0.088 R)
• M7: 3,581,223 km (0.112 R)
• M8: 4,964,555 km (0.087 R)
• M9: 5,581,197 km (0.055 R)
• M10: 6,247,805 km (0.118 R)
• M11: 6,867,440 km (0.102 R)
• M12: 8,739,358 km (0.05 R)
• M13: 10,463,773 km (0.054 R)
• M14: 12,184,896 km (0.062 R)
• M15: 14,006,998 km (0.076 R)
• M16: 15,658,260 km (0.082 R)
• M17: 17,251,926 km (0.111 R)
• M18: 18,853,520 km (0.107 R)
• M19: 22,349,623 km (0.116 R)
• M20: 22,677,541 km (0.099 R)
• M21: 24,135,223 km (0.096 R)
• M22: 26,013,873 km (0.107 R)
• M23: 28,241,385 km (0.057 R)
• M24: 29,271,067 km (0.083 R)
• M25: 30,727,403 km (0.046 R)
• M26: 34,651,355 km (0.104 R)
• M27: 35,237,928 km (0.114 R)
• M28: 36,885,001 km (0.064 R)
• M29: 48,768,906 km (0.053 R)
• M30: 50,436,623 km (0.087 R)
• M31: 51,189,848 km (0.118 R)
• M32: 58,516,404 km (0.12 R)
• M33: 60,610,176 km (0.071 R)
• M34: 62,105,257 km (0.087 R)
• M35: 63,624,722 km (0.055 R)
• M36: 81,489,700 km (0.115 R)
• M37: 85,423,376 km (0.111 R)
• M38: 86,762,127 km (0.091 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 11,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit