🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.48 AU - 0.58 AU

Year: 138 Days

Day: 47.8 Hours

Environment

Temp: 215 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.02 AU - 1.02 AU

Year: 369 Days

Day: 29.4 Hours

Environment

Temp: 48 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,081,550 km

• M1: 328,966 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.77 AU - 3.57 AU

Year: 2021 Days

Day: 43.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318

Radius: 10.2

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.02 AU - 5.4 AU

Year: 4259 Days

Day: 5.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,081,550 km

• M1: 126,859 km (0.117 R)
• M2: 449,242 km (0.061 R)
• M3: 830,567 km (0.105 R)
• M4: 1,184,666 km (0.116 R)
• M5: 1,524,402 km (0.096 R)
• M6: 1,954,795 km (0.075 R)
• M7: 2,336,868 km (0.067 R)
• M8: 2,690,518 km (0.054 R)
• M9: 3,526,022 km (0.09 R)
• M10: 4,592,655 km (0.095 R)
• M11: 5,103,980 km (0.119 R)
• M12: 6,295,976 km (0.094 R)
• M13: 7,198,201 km (0.11 R)
• M14: 8,019,343 km (0.07 R)
• M15: 8,658,126 km (0.118 R)
• M16: 10,899,551 km (0.058 R)
• M17: 11,266,365 km (0.114 R)
• M18: 12,197,762 km (0.063 R)
• M19: 12,771,769 km (0.093 R)
• M20: 13,225,349 km (0.105 R)
• M21: 13,784,097 km (0.111 R)
• M22: 14,948,567 km (0.105 R)
• M23: 15,300,272 km (0.116 R)
• M24: 16,020,137 km (0.108 R)
• M25: 16,762,591 km (0.091 R)
• M26: 20,885,209 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.6

Radius: 11.1

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.8 AU - 8.46 AU

Year: 8303 Days

Day: 5.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 98,081,550 km

• M1: 138,079 km (0.049 R)
• M2: 491,429 km (0.1 R)
• M3: 1,022,950 km (0.072 R)
• M4: 2,588,642 km (0.09 R)
• M5: 4,008,176 km (0.105 R)
• M6: 4,976,224 km (0.094 R)
• M7: 6,231,350 km (0.099 R)
• M8: 8,688,345 km (0.082 R)
• M9: 9,220,764 km (0.038 R)
• M10: 9,821,998 km (0.071 R)
• M11: 11,102,855 km (0.043 R)
• M12: 12,828,317 km (0.087 R)
• M13: 14,295,722 km (0.11 R)
• M14: 14,725,966 km (0.102 R)
• M15: 15,741,885 km (0.094 R)
• M16: 16,534,005 km (0.083 R)
• M17: 19,667,482 km (0.094 R)
• M18: 20,742,194 km (0.094 R)
• M19: 21,373,796 km (0.079 R)
• M20: 22,344,985 km (0.104 R)
• M21: 23,514,990 km (0.12 R)
• M22: 25,435,378 km (0.085 R)
• M23: 26,250,387 km (0.12 R)
• M24: 26,989,401 km (0.039 R)
• M25: 30,690,452 km (0.067 R)
• M26: 32,768,217 km (0.045 R)
• M27: 35,719,633 km (0.091 R)
• M28: 38,487,942 km (0.082 R)
• M29: 40,289,100 km (0.063 R)
• M30: 40,655,914 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.5

Radius: 12.9

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 11.2 AU - 12.46 AU

Year: 14573 Days

Day: 13.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,081,550 km

• M1: 160,369 km (0.041 R)
• M2: 628,161 km (0.113 R)
• M3: 1,040,154 km (0.031 R)
• M4: 1,761,665 km (0.115 R)
• M5: 2,530,747 km (0.106 R)
• M6: 3,016,192 km (0.046 R)
• M7: 3,488,622 km (0.039 R)
• M8: 5,513,280 km (0.082 R)
• M9: 5,968,955 km (0.094 R)
• M10: 6,916,209 km (0.102 R)
• M11: 7,658,663 km (0.114 R)
• M12: 9,109,164 km (0.049 R)
• M13: 12,135,230 km (0.04 R)
• M14: 14,425,124 km (0.109 R)
• M15: 14,955,898 km (0.073 R)
• M16: 20,336,484 km (0.079 R)
• M17: 23,366,888 km (0.07 R)
• M18: 29,665,407 km (0.12 R)
• M19: 30,633,306 km (0.082 R)
• M20: 31,622,148 km (0.059 R)
• M21: 37,631,793 km (0.113 R)
• M22: 39,534,528 km (0.069 R)
• M23: 42,170,443 km (0.059 R)
• M24: 42,711,239 km (0.112 R)
• M25: 43,668,965 km (0.104 R)
• M26: 49,418,310 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.7

Radius: 12.8

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 11 AU - 14.28 AU

Year: 16095 Days

Day: 14.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 98,081,550 km

• M1: 159,471 km (0.066 R)
• M2: 3,474,411 km (0.101 R)
• M3: 3,882,663 km (0.06 R)
• M4: 4,323,079 km (0.116 R)
• M5: 9,993,287 km (0.114 R)
• M6: 13,340,091 km (0.094 R)
• M7: 16,674,627 km (0.089 R)
• M8: 17,292,915 km (0.073 R)
• M9: 18,087,280 km (0.119 R)
• M10: 22,803,652 km (0.094 R)
• M11: 23,565,853 km (0.117 R)
• M12: 25,342,777 km (0.108 R)
• M13: 27,420,243 km (0.056 R)
• M14: 29,051,009 km (0.117 R)
• M15: 37,262,436 km (0.109 R)
• M16: 44,792,744 km (0.117 R)
• M17: 50,983,553 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.4

Radius: 3.8

Gravity: 39.02 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 19.56 AU - 20.64 AU

Year: 32275 Days

Day: 16.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 98,081,550 km

• M1: 50,115 km (0.07 R)
• M2: 299,345 km (0.098 R)
• M3: 785,389 km (0.109 R)
• M4: 1,287,290 km (0.119 R)
• M5: 1,830,629 km (0.111 R)
• M6: 2,199,238 km (0.111 R)
• M7: 2,939,598 km (0.099 R)
• M8: 4,250,524 km (0.084 R)
• M9: 4,507,683 km (0.073 R)
• M10: 5,053,416 km (0.092 R)
• M11: 5,175,787 km (0.03 R)
• M12: 5,817,861 km (0.038 R)
• M13: 7,003,574 km (0.072 R)
• M14: 7,155,865 km (0.102 R)
• M15: 7,787,467 km (0.102 R)
• M16: 9,342,686 km (0.087 R)
• M17: 10,754,142 km (0.11 R)
• M18: 11,093,580 km (0.05 R)
• M19: 11,440,198 km (0.073 R)
• M20: 12,597,936 km (0.05 R)
• M21: 13,516,018 km (0.065 R)
• M22: 18,012,032 km (0.079 R)
• M23: 21,222,702 km (0.076 R)
• M24: 22,081,095 km (0.077 R)
• M25: 24,677,366 km (0.114 R)
• M26: 30,872,363 km (0.091 R)
• M27: 42,406,060 km (0.066 R)
• M28: 51,761,761 km (0.083 R)
• M29: 52,339,957 km (0.07 R)
• M30: 54,100,275 km (0.105 R)
• M31: 56,304,899 km (0.036 R)
• M32: 56,711,954 km (0.087 R)
• M33: 62,402,508 km (0.085 R)
• M34: 64,158,936 km (0.087 R)
• M35: 64,825,993 km (0.113 R)
• M36: 71,752,674 km (0.093 R)
• M37: 77,888,730 km (0.033 R)
• M38: 81,472,945 km (0.103 R)
• M39: 82,255,043 km (0.113 R)
• M40: 82,516,839 km (0.093 R)
• M41: 87,870,498 km (0.068 R)
• M42: 95,747,574 km (0.09 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 19,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit