🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.5 AU - 0.68 AU

Year: 168 Days

Day: 20.8 Hours

Environment

Temp: 184 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.76 AU - 0.84 AU

Year: 265 Days

Day: 42.6 Hours

Environment

Temp: 101 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.92 AU - 1.26 AU

Year: 422 Days

Day: 25.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,459,509 km

• M1: 45,029 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.31 AU - 1.43 AU

Year: 595 Days

Day: 37.4 Hours

Environment

Temp: -24 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.06 AU - 3.34 AU

Year: 2123 Days

Day: 22.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.4

Radius: 10.2

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.64 AU - 6.6 AU

Year: 5615 Days

Day: 8.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,459,509 km

• M1: 128,804 km (0.113 R)
• M2: 539,151 km (0.112 R)
• M3: 1,012,778 km (0.062 R)
• M4: 1,336,358 km (0.104 R)
• M5: 2,261,471 km (0.081 R)
• M6: 2,758,435 km (0.035 R)
• M7: 3,211,118 km (0.094 R)
• M8: 4,106,462 km (0.069 R)
• M9: 4,674,185 km (0.095 R)
• M10: 5,107,421 km (0.104 R)
• M11: 5,821,751 km (0.068 R)
• M12: 6,354,469 km (0.089 R)
• M13: 7,081,963 km (0.064 R)
• M14: 7,517,293 km (0.105 R)
• M15: 8,149,494 km (0.077 R)
• M16: 8,590,209 km (0.086 R)
• M17: 9,163,618 km (0.116 R)
• M18: 14,547,944 km (0.106 R)
• M19: 15,197,648 km (0.092 R)
• M20: 15,979,895 km (0.093 R)
• M21: 16,788,771 km (0.097 R)
• M22: 17,929,903 km (0.093 R)
• M23: 20,299,234 km (0.085 R)
• M24: 21,042,137 km (0.105 R)
• M25: 22,154,996 km (0.107 R)
• M26: 22,725,861 km (0.077 R)
• M27: 24,422,002 km (0.057 R)
• M28: 25,262,293 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.2

Radius: 11.1

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.77 AU - 6.57 AU

Year: 5684 Days

Day: 6.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,459,509 km

• M1: 139,126 km (0.063 R)
• M2: 532,269 km (0.107 R)
• M3: 1,003,353 km (0.058 R)
• M4: 1,517,521 km (0.071 R)
• M5: 2,247,110 km (0.109 R)
• M6: 2,836,824 km (0.114 R)
• M7: 3,291,752 km (0.111 R)
• M8: 4,076,991 km (0.082 R)
• M9: 5,788,690 km (0.101 R)
• M10: 6,282,662 km (0.1 R)
• M11: 7,060,272 km (0.107 R)
• M12: 8,112,244 km (0.113 R)
• M13: 8,583,327 km (0.081 R)
• M14: 9,620,340 km (0.059 R)
• M15: 9,984,012 km (0.107 R)
• M16: 11,621,810 km (0.094 R)
• M17: 14,774,136 km (0.064 R)
• M18: 15,532,897 km (0.049 R)
• M19: 16,090,597 km (0.079 R)
• M20: 19,208,965 km (0.109 R)
• M21: 21,180,366 km (0.046 R)
• M22: 24,459,701 km (0.111 R)
• M23: 26,141,779 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.9

Radius: 4.9

Gravity: 39.77 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.05 AU - 13.39 AU

Year: 15842 Days

Day: 19.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,459,509 km

• M1: 62,382 km (0.098 R)
• M2: 370,105 km (0.047 R)
• M3: 583,581 km (0.119 R)
• M4: 1,524,103 km (0.033 R)
• M5: 1,726,359 km (0.116 R)
• M6: 3,481,442 km (0.086 R)
• M7: 3,956,714 km (0.085 R)
• M8: 4,440,364 km (0.104 R)
• M9: 8,202,451 km (0.099 R)
• M10: 10,343,047 km (0.097 R)
• M11: 11,132,026 km (0.056 R)
• M12: 11,637,069 km (0.063 R)
• M13: 13,035,510 km (0.063 R)
• M14: 15,765,222 km (0.118 R)
• M15: 16,002,035 km (0.104 R)
• M16: 16,808,368 km (0.107 R)
• M17: 17,138,381 km (0.101 R)
• M18: 17,556,806 km (0.09 R)
• M19: 18,501,666 km (0.077 R)
• M20: 23,327,694 km (0.052 R)
• M21: 25,645,563 km (0.101 R)
• M22: 27,424,880 km (0.103 R)
• M23: 38,842,788 km (0.07 R)
• M24: 44,239,980 km (0.044 R)
• M25: 49,270,508 km (0.085 R)
• M26: 50,116,035 km (0.105 R)
• M27: 53,594,933 km (0.093 R)
• M28: 58,920,019 km (0.111 R)
• M29: 63,187,448 km (0.076 R)
• M30: 68,281,405 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836

Radius: 7.5

Gravity: 14.86 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 11.03 AU - 14.41 AU

Year: 16824 Days

Day: 19.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,459,509 km

• M1: 93,349 km (0.068 R)
• M2: 400,922 km (0.049 R)
• M3: 853,306 km (0.116 R)
• M4: 1,131,708 km (0.074 R)
• M5: 1,565,691 km (0.044 R)
• M6: 2,333,727 km (0.085 R)
• M7: 3,879,073 km (0.086 R)
• M8: 4,690,043 km (0.108 R)
• M9: 5,687,861 km (0.078 R)
• M10: 8,451,681 km (0.104 R)
• M11: 9,692,745 km (0.111 R)
• M12: 10,866,939 km (0.095 R)
• M13: 11,299,426 km (0.056 R)
• M14: 12,067,611 km (0.108 R)
• M15: 15,031,444 km (0.102 R)
• M16: 18,535,027 km (0.094 R)
• M17: 18,886,282 km (0.068 R)
• M18: 19,511,751 km (0.062 R)
• M19: 20,709,731 km (0.035 R)
• M20: 22,349,323 km (0.113 R)
• M21: 23,455,151 km (0.117 R)
• M22: 25,021,441 km (0.057 R)
• M23: 33,130,842 km (0.089 R)
• M24: 34,434,887 km (0.12 R)
• M25: 37,563,128 km (0.097 R)
• M26: 39,702,527 km (0.079 R)
• M27: 41,771,166 km (0.088 R)
• M28: 42,985,003 km (0.059 R)
• M29: 45,165,542 km (0.108 R)
• M30: 50,424,505 km (0.075 R)
• M31: 55,712,192 km (0.099 R)
• M32: 65,935,860 km (0.069 R)
• M33: 67,580,240 km (0.059 R)
• M34: 70,097,523 km (0.105 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 10,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit