🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.14 AU - 1.38 AU

Year: 509 Days

Day: 38.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.3 AU - 1.62 AU

Year: 635 Days

Day: 30.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.65 AU - 1.87 AU

Year: 840 Days

Day: 22.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.44 AU - 4.12 AU

Year: 2645 Days

Day: 33.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.78 AU - 5.04 AU

Year: 3333 Days

Day: 17.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.7

Radius: 11.4

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.17 AU - 9.97 AU

Year: 8251 Days

Day: 12.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 112,146,841 km

• M1: 142,866 km (0.064 R)
• M2: 704,456 km (0.037 R)
• M3: 1,208,152 km (0.038 R)
• M4: 2,708,021 km (0.113 R)
• M5: 3,378,070 km (0.075 R)
• M6: 4,314,103 km (0.1 R)
• M7: 5,199,424 km (0.119 R)
• M8: 7,799,584 km (0.109 R)
• M9: 11,632,581 km (0.077 R)
• M10: 12,660,318 km (0.095 R)
• M11: 17,799,304 km (0.109 R)
• M12: 20,982,448 km (0.115 R)
• M13: 26,394,899 km (0.09 R)
• M14: 27,880,705 km (0.11 R)
• M15: 28,644,103 km (0.047 R)
• M16: 33,306,919 km (0.117 R)
• M17: 33,842,330 km (0.114 R)
• M18: 40,117,811 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.2

Radius: 8.9

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.14 AU - 9.66 AU

Year: 10372 Days

Day: 11.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 112,146,841 km

• M1: 170,841 km (0.082 R)
• M2: 514,617 km (0.06 R)
• M3: 1,054,964 km (0.114 R)
• M4: 1,955,095 km (0.074 R)
• M5: 2,401,943 km (0.075 R)
• M6: 3,478,150 km (0.077 R)
• M7: 4,034,355 km (0.065 R)
• M8: 4,565,129 km (0.115 R)
• M9: 5,510,288 km (0.119 R)
• M10: 6,832,284 km (0.114 R)
• M11: 8,864,721 km (0.108 R)
• M12: 10,767,905 km (0.045 R)
• M13: 12,322,676 km (0.044 R)
• M14: 12,650,744 km (0.113 R)
• M15: 13,845,133 km (0.098 R)
• M16: 15,426,084 km (0.112 R)
• M17: 16,000,390 km (0.111 R)
• M18: 22,960,431 km (0.113 R)
• M19: 23,709,019 km (0.109 R)
• M20: 25,080,083 km (0.073 R)
• M21: 31,703,678 km (0.1 R)
• M22: 32,945,041 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.5

Radius: 10.2

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 9.32 AU - 13.64 AU

Year: 13999 Days

Day: 7.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 112,146,841 km

• M1: 128,654 km (0.065 R)
• M2: 627,563 km (0.112 R)
• M3: 1,088,474 km (0.109 R)
• M4: 1,816,717 km (0.074 R)
• M5: 2,886,341 km (0.116 R)
• M6: 5,003,301 km (0.092 R)
• M7: 8,535,007 km (0.11 R)
• M8: 10,044,151 km (0.112 R)
• M9: 14,158,092 km (0.071 R)
• M10: 15,219,938 km (0.073 R)
• M11: 16,765,583 km (0.049 R)
• M12: 19,436,354 km (0.119 R)
• M13: 28,504,079 km (0.039 R)
• M14: 34,472,137 km (0.099 R)
• M15: 36,633,227 km (0.09 R)
• M16: 38,375,295 km (0.102 R)
• M17: 45,471,470 km (0.102 R)
• M18: 47,336,656 km (0.085 R)
• M19: 50,913,242 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.5

Radius: 10.6

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.08 AU - 11.96 AU

Year: 14072 Days

Day: 11.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 112,146,841 km

• M1: 133,142 km (0.082 R)
• M2: 537,804 km (0.054 R)
• M3: 1,059,452 km (0.071 R)
• M4: 1,468,901 km (0.112 R)
• M5: 1,825,393 km (0.076 R)
• M6: 2,204,773 km (0.092 R)
• M7: 3,036,089 km (0.115 R)
• M8: 4,629,605 km (0.074 R)
• M9: 6,606,242 km (0.061 R)
• M10: 8,676,677 km (0.113 R)
• M11: 11,971,420 km (0.111 R)
• M12: 12,312,503 km (0.077 R)
• M13: 13,680,127 km (0.097 R)
• M14: 14,432,604 km (0.091 R)
• M15: 15,478,592 km (0.075 R)
• M16: 18,464,267 km (0.089 R)
• M17: 20,012,754 km (0.114 R)
• M18: 21,395,487 km (0.085 R)
• M19: 21,898,436 km (0.093 R)
• M20: 22,495,032 km (0.11 R)
• M21: 23,190,213 km (0.102 R)
• M22: 25,830,915 km (0.11 R)
• M23: 26,689,607 km (0.081 R)
• M24: 28,162,846 km (0.113 R)
• M25: 29,483,048 km (0.07 R)
• M26: 40,408,180 km (0.094 R)
• M27: 42,217,118 km (0.066 R)
• M28: 43,008,640 km (0.032 R)
• M29: 45,167,936 km (0.064 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.9

Radius: 4.1

Gravity: 55.62 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 14.65 AU - 24.05 AU

Year: 30633 Days

Day: 17.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 112,146,841 km

• M1: 51,013 km (0.057 R)
• M2: 217,067 km (0.107 R)
• M3: 563,685 km (0.107 R)
• M4: 1,524,402 km (0.116 R)
• M5: 1,699,432 km (0.112 R)
• M6: 2,306,799 km (0.119 R)
• M7: 2,987,619 km (0.049 R)
• M8: 3,231,464 km (0.087 R)
• M9: 4,940,021 km (0.049 R)
• M10: 6,398,151 km (0.061 R)
• M11: 6,855,023 km (0.064 R)
• M12: 11,763,629 km (0.077 R)
• M13: 11,913,376 km (0.036 R)
• M14: 15,721,839 km (0.108 R)
• M15: 16,271,611 km (0.079 R)
• M16: 18,905,132 km (0.113 R)
• M17: 24,022,426 km (0.108 R)
• M18: 25,871,905 km (0.108 R)
• M19: 28,482,537 km (0.045 R)
• M20: 32,131,827 km (0.07 R)
• M21: 37,035,795 km (0.083 R)
• M22: 38,499,910 km (0.035 R)
• M23: 44,924,689 km (0.046 R)
• M24: 49,064,362 km (0.06 R)
• M25: 62,537,894 km (0.042 R)
• M26: 65,311,289 km (0.115 R)
• M27: 66,490,718 km (0.108 R)
• M28: 66,728,280 km (0.064 R)
• M29: 77,750,651 km (0.119 R)
• M30: 79,876,885 km (0.102 R)
• M31: 83,690,434 km (0.047 R)
• M32: 87,909,244 km (0.043 R)
• M33: 89,346,281 km (0.069 R)
• M34: 96,462,951 km (0.079 R)
• M35: 99,536,439 km (0.071 R)
• M36: 102,357,855 km (0.038 R)
• M37: 109,809,325 km (0.114 R)
• M38: 112,146,792 km (0.106 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 12,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit