🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.06 AU - 1.16 AU

Year: 427 Days

Day: 33.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.12 AU - 1.3 AU

Year: 486 Days

Day: 29.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 48.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,317,694 km

• M1: 232,774 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.13 AU - 1.37 AU

Year: 510 Days

Day: 30.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.28 AU - 1.64 AU

Year: 644 Days

Day: 45.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,317,694 km

• M1: 217,366 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.83 AU - 2.43 AU

Year: 1135 Days

Day: 17.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.42 AU - 4.04 AU

Year: 2631 Days

Day: 25.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,317,694 km

• M1: 25,282 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.4

Radius: 9.7

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.55 AU - 6.25 AU

Year: 5234 Days

Day: 9.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,317,694 km

• M1: 120,576 km (0.118 R)
• M2: 819,048 km (0.11 R)
• M3: 1,592,320 km (0.096 R)
• M4: 3,391,384 km (0.052 R)
• M5: 4,843,381 km (0.097 R)
• M6: 5,843,143 km (0.027 R)
• M7: 6,406,529 km (0.105 R)
• M8: 7,906,995 km (0.117 R)
• M9: 8,316,146 km (0.085 R)
• M10: 9,590,719 km (0.082 R)
• M11: 10,214,991 km (0.083 R)
• M12: 11,286,711 km (0.063 R)
• M13: 11,631,234 km (0.075 R)
• M14: 13,459,919 km (0.098 R)
• M15: 15,263,022 km (0.103 R)
• M16: 15,844,658 km (0.088 R)
• M17: 16,168,089 km (0.113 R)
• M18: 19,711,763 km (0.105 R)
• M19: 21,433,934 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.8

Radius: 10.3

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.72 AU - 10.7 AU

Year: 11051 Days

Day: 13.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,317,694 km

• M1: 128,056 km (0.071 R)
• M2: 456,872 km (0.113 R)
• M3: 1,151,904 km (0.101 R)
• M4: 2,127,880 km (0.103 R)
• M5: 6,106,435 km (0.041 R)
• M6: 6,779,776 km (0.114 R)
• M7: 7,967,882 km (0.07 R)
• M8: 13,750,139 km (0.027 R)
• M9: 14,774,585 km (0.117 R)
• M10: 15,105,047 km (0.089 R)
• M11: 17,191,937 km (0.027 R)
• M12: 18,456,488 km (0.059 R)
• M13: 19,464,329 km (0.069 R)
• M14: 20,264,378 km (0.09 R)
• M15: 25,248,979 km (0.112 R)
• M16: 32,306,558 km (0.061 R)
• M17: 33,655,033 km (0.08 R)
• M18: 34,574,461 km (0.087 R)
• M19: 39,551,882 km (0.041 R)
• M20: 44,987,072 km (0.118 R)
• M21: 47,954,794 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.4

Radius: 5.4

Gravity: 21.07 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 10.75 AU - 17.21 AU

Year: 19092 Days

Day: 23.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 99,317,694 km

• M1: 67,768 km (0.096 R)
• M2: 326,722 km (0.043 R)
• M3: 661,671 km (0.117 R)
• M4: 1,164,470 km (0.106 R)
• M5: 1,360,144 km (0.112 R)
• M6: 1,577,809 km (0.104 R)
• M7: 1,910,365 km (0.072 R)
• M8: 2,787,308 km (0.112 R)
• M9: 3,088,448 km (0.107 R)
• M10: 3,273,800 km (0.105 R)
• M11: 3,551,753 km (0.029 R)
• M12: 4,283,137 km (0.032 R)
• M13: 4,753,772 km (0.115 R)
• M14: 5,639,541 km (0.088 R)
• M15: 6,895,415 km (0.115 R)
• M16: 7,540,929 km (0.086 R)
• M17: 7,732,564 km (0.116 R)
• M18: 8,075,742 km (0.067 R)
• M19: 8,326,917 km (0.036 R)
• M20: 11,134,869 km (0.101 R)
• M21: 14,078,506 km (0.108 R)
• M22: 15,650,630 km (0.087 R)
• M23: 15,884,302 km (0.045 R)
• M24: 16,599,529 km (0.099 R)
• M25: 16,842,626 km (0.089 R)
• M26: 19,050,242 km (0.042 R)
• M27: 21,348,065 km (0.101 R)
• M28: 23,314,230 km (0.095 R)
• M29: 27,829,991 km (0.084 R)
• M30: 28,519,188 km (0.079 R)
• M31: 29,812,312 km (0.086 R)
• M32: 31,886,786 km (0.12 R)
• M33: 32,388,537 km (0.113 R)
• M34: 33,665,954 km (0.072 R)
• M35: 37,699,112 km (0.055 R)
• M36: 38,969,049 km (0.116 R)
• M37: 47,518,118 km (0.105 R)
• M38: 53,450,122 km (0.115 R)
• M39: 56,136,601 km (0.097 R)
• M40: 57,051,841 km (0.106 R)
• M41: 65,740,335 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.7

Radius: 6.2

Gravity: 24.19 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 12.8 AU - 21.2 AU

Year: 25601 Days

Day: 20.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,317,694 km

• M1: 77,043 km (0.083 R)
• M2: 305,329 km (0.066 R)
• M3: 944,711 km (0.076 R)
• M4: 1,237,922 km (0.064 R)
• M5: 1,431,951 km (0.105 R)
• M6: 2,141,045 km (0.102 R)
• M7: 3,875,333 km (0.098 R)
• M8: 4,187,843 km (0.068 R)
• M9: 4,592,505 km (0.113 R)
• M10: 7,429,629 km (0.072 R)
• M11: 7,912,531 km (0.101 R)
• M12: 10,055,221 km (0.036 R)
• M13: 10,512,691 km (0.096 R)
• M14: 10,847,790 km (0.035 R)
• M15: 13,318,998 km (0.109 R)
• M16: 13,632,405 km (0.084 R)
• M17: 14,519,670 km (0.106 R)
• M18: 17,976,279 km (0.101 R)
• M19: 18,649,918 km (0.078 R)
• M20: 20,047,311 km (0.099 R)
• M21: 25,010,221 km (0.119 R)
• M22: 25,487,438 km (0.114 R)
• M23: 28,221,040 km (0.066 R)
• M24: 33,392,339 km (0.063 R)
• M25: 33,970,984 km (0.081 R)
• M26: 36,200,142 km (0.05 R)
• M27: 38,052,163 km (0.078 R)
• M28: 38,524,892 km (0.12 R)
• M29: 47,535,172 km (0.052 R)
• M30: 55,802,250 km (0.091 R)
• M31: 57,439,150 km (0.12 R)
• M32: 63,862,583 km (0.109 R)
• M33: 75,356,038 km (0.096 R)
• M34: 75,604,071 km (0.12 R)
• M35: 79,131,888 km (0.112 R)
• M36: 93,481,615 km (0.036 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 15,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit