🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.43 AU - 0.69 AU

Year: 271 Days

Day: 19.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.1

Radius: 8.2

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.19 AU - 1.27 AU

Year: 881 Days

Day: 14.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 93,520,334 km

• M1: 102,026 km (0.086 R)
• M2: 359,633 km (0.081 R)
• M3: 706,252 km (0.119 R)
• M4: 1,043,146 km (0.104 R)
• M5: 2,033,783 km (0.103 R)
• M6: 2,835,328 km (0.114 R)
• M7: 3,190,923 km (0.111 R)
• M8: 3,924,999 km (0.09 R)
• M9: 4,239,903 km (0.06 R)
• M10: 5,126,121 km (0.097 R)
• M11: 5,845,986 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.2

Radius: 11.2

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.91 AU - 2.33 AU

Year: 1993 Days

Day: 13.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,520,334 km

• M1: 139,575 km (0.104 R)
• M2: 572,062 km (0.105 R)
• M3: 1,215,931 km (0.071 R)
• M4: 1,770,790 km (0.106 R)
• M5: 2,803,763 km (0.087 R)
• M6: 3,177,160 km (0.092 R)
• M7: 3,855,885 km (0.111 R)
• M8: 4,259,949 km (0.059 R)
• M9: 6,091,775 km (0.034 R)
• M10: 6,534,884 km (0.117 R)
• M11: 6,943,585 km (0.069 R)
• M12: 8,336,042 km (0.119 R)
• M13: 8,916,033 km (0.063 R)
• M14: 9,385,471 km (0.069 R)
• M15: 10,301,160 km (0.086 R)
• M16: 11,160,001 km (0.03 R)
• M17: 12,310,259 km (0.075 R)
• M18: 13,537,710 km (0.091 R)
• M19: 14,522,064 km (0.106 R)
• M20: 17,345,724 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.8

Radius: 12.6

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.1 AU - 3.04 AU

Year: 2660 Days

Day: 6.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,520,334 km

• M1: 156,928 km (0.082 R)
• M2: 698,772 km (0.08 R)
• M3: 1,178,682 km (0.113 R)
• M4: 2,072,678 km (0.031 R)
• M5: 3,808,463 km (0.087 R)
• M6: 4,473,724 km (0.086 R)
• M7: 5,373,107 km (0.065 R)
• M8: 6,338,462 km (0.087 R)
• M9: 7,191,170 km (0.078 R)
• M10: 7,968,929 km (0.104 R)
• M11: 9,355,701 km (0.094 R)
• M12: 12,602,873 km (0.117 R)
• M13: 13,349,366 km (0.072 R)
• M14: 14,569,187 km (0.073 R)
• M15: 15,767,017 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.5

Radius: 4.1

Gravity: 25.07 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.71 AU - 6.47 AU

Year: 9704 Days

Day: 22.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,520,334 km

• M1: 51,013 km (0.11 R)
• M2: 379,979 km (0.032 R)
• M3: 549,323 km (0.076 R)
• M4: 689,646 km (0.067 R)
• M5: 1,161,179 km (0.109 R)
• M6: 1,395,898 km (0.086 R)
• M7: 2,155,556 km (0.03 R)
• M8: 2,364,095 km (0.118 R)
• M9: 2,548,101 km (0.105 R)
• M10: 2,761,577 km (0.082 R)
• M11: 3,935,621 km (0.116 R)
• M12: 5,470,495 km (0.098 R)
• M13: 5,859,001 km (0.101 R)
• M14: 6,162,385 km (0.084 R)
• M15: 6,763,619 km (0.101 R)
• M16: 7,287,361 km (0.074 R)
• M17: 9,425,115 km (0.1 R)
• M18: 10,077,810 km (0.108 R)
• M19: 10,710,460 km (0.082 R)
• M20: 11,787,564 km (0.041 R)
• M21: 12,162,008 km (0.083 R)
• M22: 14,335,066 km (0.117 R)
• M23: 15,768,663 km (0.089 R)
• M24: 19,727,920 km (0.12 R)
• M25: 20,255,552 km (0.095 R)
• M26: 26,150,605 km (0.078 R)
• M27: 27,340,956 km (0.044 R)
• M28: 30,324,236 km (0.12 R)
• M29: 32,359,964 km (0.076 R)
• M30: 33,304,974 km (0.027 R)
• M31: 39,721,376 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.1

Radius: 6.3

Gravity: 22.3 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.96 AU - 12.3 AU

Year: 23975 Days

Day: 21.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 93,520,334 km

• M1: 78,389 km (0.044 R)
• M2: 490,531 km (0.078 R)
• M3: 814,710 km (0.108 R)
• M4: 1,100,741 km (0.075 R)
• M5: 1,469,350 km (0.109 R)
• M6: 2,000,572 km (0.083 R)
• M7: 2,652,071 km (0.089 R)
• M8: 3,054,938 km (0.051 R)
• M9: 4,697,224 km (0.092 R)
• M10: 5,837,159 km (0.108 R)
• M11: 8,368,206 km (0.056 R)
• M12: 15,880,562 km (0.11 R)
• M13: 16,225,983 km (0.106 R)
• M14: 16,842,476 km (0.119 R)
• M15: 17,201,661 km (0.109 R)
• M16: 18,121,987 km (0.073 R)
• M17: 21,707,848 km (0.116 R)
• M18: 22,240,566 km (0.075 R)
• M19: 23,891,079 km (0.082 R)
• M20: 37,484,589 km (0.116 R)
• M21: 38,251,128 km (0.071 R)
• M22: 45,799,837 km (0.099 R)
• M23: 46,675,732 km (0.117 R)
• M24: 52,929,971 km (0.082 R)
• M25: 55,067,126 km (0.075 R)
• M26: 64,191,549 km (0.066 R)
• M27: 65,508,908 km (0.112 R)
• M28: 66,174,319 km (0.052 R)
• M29: 66,844,218 km (0.097 R)
• M30: 67,970,690 km (0.111 R)
• M31: 84,048,272 km (0.083 R)
• M32: 91,848,455 km (0.058 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 20,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit