🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.72 AU - 0.74 AU

Year: 235 Days

Day: 27.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.15 AU - 3.09 AU

Year: 1598 Days

Day: 42.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.04 AU - 4.22 AU

Year: 2605 Days

Day: 30.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234

Radius: 10.2

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.17 AU - 6.69 AU

Year: 6142 Days

Day: 13.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,858,880 km

• M1: 127,009 km (0.086 R)
• M2: 476,768 km (0.04 R)
• M3: 968,945 km (0.082 R)
• M4: 1,336,956 km (0.077 R)
• M5: 1,799,064 km (0.101 R)
• M6: 2,263,565 km (0.106 R)
• M7: 3,533,053 km (0.08 R)
• M8: 4,288,971 km (0.083 R)
• M9: 5,950,854 km (0.085 R)
• M10: 6,411,166 km (0.048 R)
• M11: 6,802,514 km (0.096 R)
• M12: 8,710,934 km (0.113 R)
• M13: 9,729,397 km (0.12 R)
• M14: 15,233,850 km (0.103 R)
• M15: 19,127,584 km (0.119 R)
• M16: 21,569,619 km (0.112 R)
• M17: 22,313,570 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.1

Radius: 14.2

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.42 AU - 9.32 AU

Year: 9952 Days

Day: 6.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,858,880 km

• M1: 176,525 km (0.114 R)
• M2: 679,025 km (0.107 R)
• M3: 1,307,485 km (0.06 R)
• M4: 1,927,120 km (0.11 R)
• M5: 3,979,902 km (0.06 R)
• M6: 5,143,175 km (0.036 R)
• M7: 6,084,744 km (0.097 R)
• M8: 7,298,431 km (0.106 R)
• M9: 8,713,178 km (0.062 R)
• M10: 9,753,482 km (0.063 R)
• M11: 13,313,762 km (0.111 R)
• M12: 13,804,742 km (0.103 R)
• M13: 14,564,101 km (0.052 R)
• M14: 17,225,596 km (0.054 R)
• M15: 19,639,807 km (0.119 R)
• M16: 27,233,395 km (0.058 R)
• M17: 27,926,332 km (0.085 R)
• M18: 28,428,383 km (0.065 R)
• M19: 30,075,754 km (0.092 R)
• M20: 31,894,864 km (0.086 R)
• M21: 32,443,589 km (0.07 R)
• M22: 35,516,479 km (0.119 R)
• M23: 37,426,395 km (0.086 R)
• M24: 37,914,384 km (0.054 R)
• M25: 38,406,561 km (0.101 R)
• M26: 39,782,263 km (0.12 R)
• M27: 44,106,389 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.3

Radius: 10.3

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 8.72 AU - 9.08 AU

Year: 10003 Days

Day: 8.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,858,880 km

• M1: 128,056 km (0.03 R)
• M2: 489,783 km (0.065 R)
• M3: 1,051,823 km (0.105 R)
• M4: 1,562,849 km (0.084 R)
• M5: 3,245,675 km (0.083 R)
• M6: 3,701,799 km (0.058 R)
• M7: 4,395,036 km (0.083 R)
• M8: 4,773,070 km (0.034 R)
• M9: 5,397,192 km (0.12 R)
• M10: 6,361,350 km (0.079 R)
• M11: 6,770,201 km (0.071 R)
• M12: 7,396,268 km (0.091 R)
• M13: 7,806,765 km (0.088 R)
• M14: 8,319,437 km (0.092 R)
• M15: 8,991,730 km (0.103 R)
• M16: 10,857,365 km (0.105 R)
• M17: 12,388,050 km (0.077 R)
• M18: 15,470,963 km (0.078 R)
• M19: 16,418,366 km (0.06 R)
• M20: 20,277,842 km (0.114 R)
• M21: 23,984,129 km (0.032 R)
• M22: 26,851,322 km (0.113 R)
• M23: 33,367,955 km (0.083 R)
• M24: 36,930,628 km (0.084 R)
• M25: 37,527,972 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.3

Radius: 9.8

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.18 AU - 10.98 AU

Year: 11171 Days

Day: 7.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,858,880 km

• M1: 121,922 km (0.09 R)
• M2: 445,502 km (0.107 R)
• M3: 1,462,020 km (0.109 R)
• M4: 3,421,303 km (0.101 R)
• M5: 5,326,432 km (0.099 R)
• M6: 6,923,988 km (0.104 R)
• M7: 9,462,365 km (0.08 R)
• M8: 11,581,418 km (0.101 R)
• M9: 12,196,116 km (0.11 R)
• M10: 12,778,650 km (0.065 R)
• M11: 14,345,089 km (0.052 R)
• M12: 14,815,126 km (0.043 R)
• M13: 15,662,747 km (0.036 R)
• M14: 17,190,291 km (0.1 R)
• M15: 17,520,603 km (0.047 R)
• M16: 19,953,065 km (0.12 R)
• M17: 24,299,930 km (0.066 R)
• M18: 25,907,509 km (0.115 R)
• M19: 31,943,484 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.4

Radius: 8

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.25 AU - 11.77 AU

Year: 11931 Days

Day: 8.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,858,880 km

• M1: 99,483 km (0.103 R)
• M2: 398,080 km (0.074 R)
• M3: 651,349 km (0.101 R)
• M4: 1,393,953 km (0.115 R)
• M5: 2,158,248 km (0.101 R)
• M6: 4,362,723 km (0.101 R)
• M7: 4,827,972 km (0.083 R)
• M8: 5,360,391 km (0.063 R)
• M9: 7,193,862 km (0.114 R)
• M10: 8,770,175 km (0.077 R)
• M11: 9,210,143 km (0.073 R)
• M12: 9,819,455 km (0.105 R)
• M13: 11,231,958 km (0.089 R)
• M14: 11,750,913 km (0.055 R)
• M15: 17,546,484 km (0.108 R)
• M16: 21,140,274 km (0.078 R)
• M17: 21,753,924 km (0.108 R)
• M18: 26,689,906 km (0.081 R)
• M19: 27,926,482 km (0.097 R)
• M20: 29,852,405 km (0.106 R)
• M21: 31,865,094 km (0.113 R)
• M22: 34,445,807 km (0.079 R)
• M23: 42,601,135 km (0.093 R)
• M24: 53,071,640 km (0.119 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 11,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit