🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.09 AU - 1.13 AU

Year: 415 Days

Day: 46.5 Hours

Environment

Temp: 36 °C

Axial Tilt: 42.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.32 AU - 3.42 AU

Year: 1725 Days

Day: 27.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.5

Radius: 11.6

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.86 AU - 7.58 AU

Year: 6882 Days

Day: 8.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,462,674 km

• M1: 216,169 km (0.091 R)
• M2: 620,981 km (0.086 R)
• M3: 1,217,128 km (0.103 R)
• M4: 1,689,259 km (0.071 R)
• M5: 2,935,858 km (0.048 R)
• M6: 3,472,765 km (0.068 R)
• M7: 4,098,234 km (0.059 R)
• M8: 5,175,937 km (0.032 R)
• M9: 7,031,250 km (0.116 R)
• M10: 7,414,370 km (0.069 R)
• M11: 9,007,886 km (0.097 R)
• M12: 12,554,553 km (0.107 R)
• M13: 17,567,128 km (0.11 R)
• M14: 18,935,051 km (0.104 R)
• M15: 19,679,450 km (0.068 R)
• M16: 21,298,698 km (0.057 R)
• M17: 24,166,040 km (0.026 R)
• M18: 24,800,933 km (0.068 R)
• M19: 28,935,370 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.7

Radius: 5.5

Gravity: 16.85 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 13.93 AU - 20.93 AU

Year: 25816 Days

Day: 16.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,462,674 km

• M1: 68,366 km (0.082 R)
• M2: 619,784 km (0.115 R)
• M3: 2,019,272 km (0.067 R)
• M4: 2,385,637 km (0.07 R)
• M5: 2,924,040 km (0.106 R)
• M6: 3,250,163 km (0.118 R)
• M7: 5,615,306 km (0.12 R)
• M8: 8,601,878 km (0.039 R)
• M9: 8,932,190 km (0.115 R)
• M10: 10,524,210 km (0.086 R)
• M11: 11,420,002 km (0.065 R)
• M12: 13,072,012 km (0.119 R)
• M13: 15,034,586 km (0.098 R)
• M14: 16,003,382 km (0.063 R)
• M15: 17,271,972 km (0.114 R)
• M16: 17,533,469 km (0.109 R)
• M17: 17,709,246 km (0.114 R)
• M18: 19,721,786 km (0.117 R)
• M19: 36,203,732 km (0.095 R)
• M20: 42,514,219 km (0.091 R)
• M21: 43,150,907 km (0.033 R)
• M22: 53,478,845 km (0.034 R)
• M23: 57,838,127 km (0.111 R)
• M24: 59,013,069 km (0.1 R)
• M25: 64,916,949 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439

Radius: 6.3

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 15.34 AU - 20.04 AU

Year: 26395 Days

Day: 20.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,462,674 km

• M1: 91,404 km (0.075 R)
• M2: 432,487 km (0.039 R)
• M3: 747,840 km (0.084 R)
• M4: 1,252,284 km (0.087 R)
• M5: 1,665,174 km (0.097 R)
• M6: 2,735,547 km (0.092 R)
• M7: 3,288,161 km (0.116 R)
• M8: 4,008,026 km (0.038 R)
• M9: 5,592,866 km (0.106 R)
• M10: 5,796,020 km (0.072 R)
• M11: 7,073,885 km (0.05 R)
• M12: 8,264,983 km (0.108 R)
• M13: 12,702,804 km (0.107 R)
• M14: 14,000,416 km (0.046 R)
• M15: 14,604,492 km (0.092 R)
• M16: 15,225,772 km (0.09 R)
• M17: 16,856,239 km (0.059 R)
• M18: 17,976,279 km (0.088 R)
• M19: 20,459,603 km (0.07 R)
• M20: 21,138,927 km (0.078 R)
• M21: 24,007,167 km (0.119 R)
• M22: 25,201,556 km (0.105 R)
• M23: 25,645,563 km (0.107 R)
• M24: 28,659,661 km (0.068 R)
• M25: 29,143,311 km (0.089 R)
• M26: 30,753,133 km (0.08 R)
• M27: 36,076,873 km (0.044 R)
• M28: 37,210,675 km (0.104 R)
• M29: 40,450,516 km (0.108 R)
• M30: 43,554,822 km (0.084 R)
• M31: 51,645,374 km (0.051 R)
• M32: 52,002,613 km (0.094 R)
• M33: 58,138,220 km (0.07 R)
• M34: 60,088,528 km (0.075 R)
• M35: 70,278,536 km (0.038 R)
• M36: 74,520,683 km (0.079 R)
• M37: 77,519,522 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.4

Radius: 5.2

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 14.61 AU - 21.83 AU

Year: 27591 Days

Day: 24.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,462,674 km

• M1: 65,374 km (0.1 R)
• M2: 1,035,816 km (0.062 R)
• M3: 1,335,011 km (0.05 R)
• M4: 1,505,403 km (0.113 R)
• M5: 1,690,157 km (0.071 R)
• M6: 5,056,408 km (0.106 R)
• M7: 5,535,271 km (0.081 R)
• M8: 5,849,576 km (0.04 R)
• M9: 11,539,381 km (0.07 R)
• M10: 17,910,455 km (0.108 R)
• M11: 35,747,758 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.4

Radius: 3.2

Gravity: 24.65 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 16.36 AU - 23.78 AU

Year: 31898 Days

Day: 19.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,462,674 km

• M1: 39,793 km (0.109 R)
• M2: 222,901 km (0.112 R)
• M3: 719,267 km (0.076 R)
• M4: 1,120,937 km (0.106 R)
• M5: 2,410,470 km (0.08 R)
• M6: 2,837,722 km (0.1 R)
• M7: 3,042,970 km (0.084 R)
• M8: 4,059,338 km (0.106 R)
• M9: 5,712,694 km (0.117 R)
• M10: 5,956,987 km (0.101 R)
• M11: 6,912,469 km (0.111 R)
• M12: 7,236,647 km (0.079 R)
• M13: 7,619,618 km (0.099 R)
• M14: 7,766,673 km (0.106 R)
• M15: 8,219,057 km (0.048 R)
• M16: 8,688,794 km (0.04 R)
• M17: 9,176,184 km (0.098 R)
• M18: 11,245,571 km (0.047 R)
• M19: 11,372,430 km (0.096 R)
• M20: 11,628,990 km (0.07 R)
• M21: 11,955,114 km (0.094 R)
• M22: 13,039,698 km (0.12 R)
• M23: 15,247,165 km (0.048 R)
• M24: 15,637,615 km (0.109 R)
• M25: 16,602,222 km (0.082 R)
• M26: 18,122,436 km (0.093 R)
• M27: 26,902,335 km (0.111 R)
• M28: 30,937,288 km (0.031 R)
• M29: 41,981,501 km (0.043 R)
• M30: 51,103,530 km (0.081 R)
• M31: 52,682,685 km (0.113 R)
• M32: 55,020,750 km (0.119 R)
• M33: 58,560,834 km (0.106 R)
• M34: 60,483,616 km (0.106 R)
• M35: 72,690,802 km (0.08 R)
• M36: 73,131,069 km (0.088 R)
• M37: 73,794,834 km (0.095 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 16,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit