🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.69 AU - 0.71 AU

Year: 224 Days

Day: 27.3 Hours

Environment

Temp: 135 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,155,703 km

• M1: 207,193 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.73 AU - 1.09 AU

Year: 332 Days

Day: 22.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 100,155,703 km

• M1: 37,848 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.71 AU - 3.13 AU

Year: 1910 Days

Day: 15.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.92 AU - 3.22 AU

Year: 2060 Days

Day: 31 Hours

Environment

Temp: -107 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,155,703 km

• M1: 36,053 km (0.114 R)
• M2: 2,626,191 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.3

Radius: 6.5

Gravity: 12.17 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.85 AU - 17.97 AU

Year: 23162 Days

Day: 15.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,155,703 km

• M1: 80,783 km (0.045 R)
• M2: 322,832 km (0.116 R)
• M3: 532,568 km (0.105 R)
• M4: 948,600 km (0.112 R)
• M5: 1,285,495 km (0.057 R)
• M6: 1,630,916 km (0.072 R)
• M7: 2,117,259 km (0.06 R)
• M8: 2,648,032 km (0.084 R)
• M9: 3,182,096 km (0.08 R)
• M10: 3,403,501 km (0.082 R)
• M11: 4,261,146 km (0.109 R)
• M12: 4,530,871 km (0.108 R)
• M13: 4,740,457 km (0.052 R)
• M14: 5,104,279 km (0.107 R)
• M15: 8,611,901 km (0.082 R)
• M16: 9,098,842 km (0.081 R)
• M17: 9,661,030 km (0.046 R)
• M18: 10,186,717 km (0.099 R)
• M19: 11,358,817 km (0.063 R)
• M20: 11,878,221 km (0.078 R)
• M21: 13,175,384 km (0.115 R)
• M22: 18,325,590 km (0.096 R)
• M23: 23,510,951 km (0.077 R)
• M24: 25,877,440 km (0.095 R)
• M25: 26,100,191 km (0.108 R)
• M26: 27,347,987 km (0.076 R)
• M27: 32,608,147 km (0.065 R)
• M28: 33,129,346 km (0.12 R)
• M29: 33,788,474 km (0.084 R)
• M30: 35,818,517 km (0.057 R)
• M31: 43,171,253 km (0.031 R)
• M32: 53,426,935 km (0.027 R)
• M33: 56,924,982 km (0.114 R)
• M34: 57,680,301 km (0.064 R)
• M35: 69,827,200 km (0.115 R)
• M36: 73,109,676 km (0.082 R)
• M37: 74,676,115 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.2

Radius: 4.7

Gravity: 43.2 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 12.06 AU - 19.1 AU

Year: 23546 Days

Day: 24.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,155,703 km

• M1: 58,493 km (0.104 R)
• M2: 247,884 km (0.106 R)
• M3: 531,970 km (0.094 R)
• M4: 1,053,019 km (0.117 R)
• M5: 1,302,997 km (0.116 R)
• M6: 1,485,357 km (0.094 R)
• M7: 2,027,650 km (0.109 R)
• M8: 2,250,401 km (0.103 R)
• M9: 2,640,702 km (0.092 R)
• M10: 2,879,310 km (0.054 R)
• M11: 3,190,324 km (0.109 R)
• M12: 4,513,069 km (0.062 R)
• M13: 7,745,430 km (0.076 R)
• M14: 8,802,488 km (0.072 R)
• M15: 14,639,498 km (0.061 R)
• M16: 17,046,079 km (0.045 R)
• M17: 19,505,468 km (0.112 R)
• M18: 24,417,813 km (0.066 R)
• M19: 24,880,370 km (0.032 R)
• M20: 26,545,245 km (0.082 R)
• M21: 29,050,261 km (0.093 R)
• M22: 32,120,757 km (0.075 R)
• M23: 34,960,723 km (0.086 R)
• M24: 40,005,014 km (0.081 R)
• M25: 45,339,375 km (0.086 R)
• M26: 46,920,923 km (0.116 R)
• M27: 50,753,322 km (0.057 R)
• M28: 56,986,018 km (0.093 R)
• M29: 60,285,399 km (0.118 R)
• M30: 62,841,877 km (0.097 R)
• M31: 64,805,947 km (0.105 R)
• M32: 66,585,863 km (0.06 R)
• M33: 68,626,976 km (0.114 R)
• M34: 69,086,092 km (0.08 R)
• M35: 77,456,542 km (0.068 R)
• M36: 83,049,557 km (0.083 R)
• M37: 84,357,192 km (0.086 R)
• M38: 84,620,335 km (0.097 R)
• M39: 88,905,566 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.8

Radius: 7.1

Gravity: 13.25 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 14.73 AU - 22.37 AU

Year: 30590 Days

Day: 23.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 100,155,703 km

• M1: 88,412 km (0.069 R)
• M2: 345,571 km (0.048 R)
• M3: 865,124 km (0.037 R)
• M4: 1,212,940 km (0.037 R)
• M5: 1,454,390 km (0.1 R)
• M6: 1,806,843 km (0.067 R)
• M7: 2,238,283 km (0.103 R)
• M8: 2,844,454 km (0.091 R)
• M9: 3,336,631 km (0.115 R)
• M10: 4,679,721 km (0.044 R)
• M11: 4,954,233 km (0.054 R)
• M12: 5,239,665 km (0.095 R)
• M13: 5,933,351 km (0.092 R)
• M14: 6,985,024 km (0.105 R)
• M15: 7,933,923 km (0.111 R)
• M16: 8,612,499 km (0.114 R)
• M17: 11,224,328 km (0.025 R)
• M18: 13,284,441 km (0.077 R)
• M19: 14,817,968 km (0.066 R)
• M20: 18,717,835 km (0.119 R)
• M21: 22,138,091 km (0.04 R)
• M22: 22,578,956 km (0.063 R)
• M23: 24,401,806 km (0.071 R)
• M24: 24,872,292 km (0.079 R)
• M25: 30,727,103 km (0.118 R)
• M26: 31,552,734 km (0.107 R)
• M27: 35,152,208 km (0.107 R)
• M28: 55,870,018 km (0.093 R)
• M29: 67,355,693 km (0.054 R)
• M30: 72,552,125 km (0.099 R)
• M31: 89,454,141 km (0.066 R)
• M32: 92,267,180 km (0.044 R)
• M33: 99,556,485 km (0.094 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: 213 - 18,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit