🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.73 AU - 1.03 AU

Year: 309 Days

Day: 38 Hours

Environment

Temp: 29 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.71 AU - 2.39 AU

Year: 1100 Days

Day: 14.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.17 AU - 3.59 AU

Year: 2329 Days

Day: 43.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.9

Radius: 10.3

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.33 AU - 8.23 AU

Year: 7361 Days

Day: 11.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,515,062 km

• M1: 128,056 km (0.064 R)
• M2: 451,636 km (0.079 R)
• M3: 845,826 km (0.091 R)
• M4: 1,195,137 km (0.048 R)
• M5: 2,064,750 km (0.105 R)
• M6: 2,507,709 km (0.106 R)
• M7: 3,922,157 km (0.098 R)
• M8: 4,529,225 km (0.102 R)
• M9: 4,895,740 km (0.088 R)
• M10: 5,482,912 km (0.11 R)
• M11: 5,869,472 km (0.089 R)
• M12: 6,370,326 km (0.028 R)
• M13: 7,105,300 km (0.093 R)
• M14: 7,529,410 km (0.084 R)
• M15: 8,743,846 km (0.069 R)
• M16: 9,356,150 km (0.112 R)
• M17: 9,996,728 km (0.064 R)
• M18: 11,509,013 km (0.117 R)
• M19: 12,144,804 km (0.11 R)
• M20: 12,700,859 km (0.089 R)
• M21: 13,593,659 km (0.098 R)
• M22: 16,279,539 km (0.118 R)
• M23: 17,080,786 km (0.069 R)
• M24: 18,828,687 km (0.072 R)
• M25: 21,123,219 km (0.085 R)
• M26: 22,904,930 km (0.088 R)
• M27: 30,851,868 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.6

Radius: 8.9

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.63 AU - 10.43 AU

Year: 10169 Days

Day: 9.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,515,062 km

• M1: 112,498 km (0.112 R)
• M2: 414,984 km (0.044 R)
• M3: 899,382 km (0.073 R)
• M4: 1,367,325 km (0.049 R)
• M5: 1,780,215 km (0.096 R)
• M6: 2,368,882 km (0.057 R)
• M7: 2,968,620 km (0.079 R)
• M8: 3,438,806 km (0.116 R)
• M9: 3,770,614 km (0.099 R)
• M10: 4,528,477 km (0.107 R)
• M11: 5,485,904 km (0.07 R)
• M12: 7,839,676 km (0.095 R)
• M13: 10,215,590 km (0.089 R)
• M14: 10,742,623 km (0.079 R)
• M15: 14,953,953 km (0.104 R)
• M16: 15,841,517 km (0.034 R)
• M17: 18,871,472 km (0.108 R)
• M18: 19,745,722 km (0.052 R)
• M19: 20,315,989 km (0.112 R)
• M20: 22,707,461 km (0.098 R)
• M21: 24,901,762 km (0.118 R)
• M22: 25,375,988 km (0.097 R)
• M23: 25,759,856 km (0.06 R)
• M24: 27,737,091 km (0.104 R)
• M25: 28,658,913 km (0.099 R)
• M26: 37,398,720 km (0.107 R)
• M27: 42,435,830 km (0.104 R)
• M28: 44,349,037 km (0.108 R)
• M29: 48,346,741 km (0.095 R)
• M30: 49,233,557 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.5

Radius: 3

Gravity: 106.83 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 11.61 AU - 13.15 AU

Year: 16323 Days

Day: 18.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 94,515,062 km

• M1: 39,494 km (0.026 R)
• M2: 156,479 km (0.091 R)
• M3: 1,091,316 km (0.108 R)
• M4: 1,452,745 km (0.075 R)
• M5: 1,600,847 km (0.028 R)
• M6: 2,833,084 km (0.061 R)
• M7: 3,144,398 km (0.11 R)
• M8: 3,364,307 km (0.073 R)
• M9: 3,623,859 km (0.114 R)
• M10: 5,238,020 km (0.086 R)
• M11: 5,586,433 km (0.101 R)
• M12: 6,415,355 km (0.106 R)
• M13: 6,546,403 km (0.116 R)
• M14: 6,813,884 km (0.096 R)
• M15: 8,261,542 km (0.104 R)
• M16: 9,614,805 km (0.098 R)
• M17: 10,195,095 km (0.063 R)
• M18: 10,983,775 km (0.105 R)
• M19: 13,097,144 km (0.104 R)
• M20: 16,342,520 km (0.097 R)
• M21: 17,419,924 km (0.116 R)
• M22: 17,760,858 km (0.096 R)
• M23: 20,744,138 km (0.118 R)
• M24: 25,218,311 km (0.102 R)
• M25: 26,879,297 km (0.09 R)
• M26: 29,205,394 km (0.042 R)
• M27: 35,736,687 km (0.101 R)
• M28: 36,702,641 km (0.026 R)
• M29: 37,262,436 km (0.108 R)
• M30: 37,403,208 km (0.066 R)
• M31: 41,040,381 km (0.109 R)
• M32: 42,405,312 km (0.058 R)
• M33: 49,515,998 km (0.118 R)
• M34: 53,173,067 km (0.058 R)
• M35: 53,889,491 km (0.044 R)
• M36: 56,819,665 km (0.049 R)
• M37: 59,661,426 km (0.114 R)
• M38: 63,998,418 km (0.05 R)
• M39: 65,012,691 km (0.093 R)
• M40: 66,450,327 km (0.068 R)
• M41: 70,890,541 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.3

Radius: 7

Gravity: 12.27 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 16.59 AU - 20.19 AU

Year: 29553 Days

Day: 22.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 94,515,062 km

• M1: 87,365 km (0.114 R)
• M2: 309,219 km (0.102 R)
• M3: 593,156 km (0.115 R)
• M4: 888,761 km (0.046 R)
• M5: 1,766,003 km (0.094 R)
• M6: 2,390,125 km (0.082 R)
• M7: 2,636,662 km (0.098 R)
• M8: 3,066,756 km (0.082 R)
• M9: 4,276,106 km (0.065 R)
• M10: 4,909,054 km (0.103 R)
• M11: 5,350,817 km (0.113 R)
• M12: 6,221,476 km (0.097 R)
• M13: 7,033,194 km (0.049 R)
• M14: 7,335,831 km (0.107 R)
• M15: 7,699,952 km (0.117 R)
• M16: 9,459,373 km (0.109 R)
• M17: 10,595,419 km (0.087 R)
• M18: 11,961,547 km (0.114 R)
• M19: 16,581,428 km (0.097 R)
• M20: 17,118,335 km (0.089 R)
• M21: 21,520,402 km (0.073 R)
• M22: 24,609,448 km (0.088 R)
• M23: 27,981,833 km (0.052 R)
• M24: 32,061,217 km (0.1 R)
• M25: 34,026,933 km (0.109 R)
• M26: 37,734,417 km (0.088 R)
• M27: 39,132,409 km (0.083 R)
• M28: 40,403,842 km (0.04 R)
• M29: 45,765,280 km (0.084 R)
• M30: 48,072,528 km (0.078 R)
• M31: 48,797,778 km (0.117 R)
• M32: 56,656,753 km (0.113 R)
• M33: 66,655,874 km (0.118 R)
• M34: 74,822,422 km (0.109 R)
• M35: 75,308,167 km (0.078 R)
• M36: 80,282,744 km (0.034 R)
• M37: 86,803,117 km (0.06 R)
• M38: 91,988,329 km (0.04 R)
• M39: 94,515,037 km (0.076 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 15,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit