🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.55 AU - 0.73 AU

Year: 181 Days

Day: 41 Hours

Environment

Temp: 191 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.83 AU - 0.87 AU

Year: 277 Days

Day: 12.4 Hours

Environment

Temp: 137 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.72 AU - 4 AU

Year: 2175 Days

Day: 19.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 68.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.74 AU - 4.38 AU

Year: 2372 Days

Day: 21.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.51 AU - 3.69 AU

Year: 2412 Days

Day: 32.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,508,623 km

• M1: 19,597 km (0.094 R)
• M2: 151,692 km (0.115 R)

Asteroid Belt

Center: 4.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.9

Radius: 8

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.59 AU - 6.75 AU

Year: 4767 Days

Day: 5.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 106,508,623 km

• M1: 99,483 km (0.1 R)
• M2: 410,945 km (0.107 R)
• M3: 788,830 km (0.114 R)
• M4: 1,986,061 km (0.106 R)
• M5: 2,680,644 km (0.119 R)
• M6: 3,125,848 km (0.108 R)
• M7: 3,885,356 km (0.119 R)
• M8: 5,739,771 km (0.039 R)
• M9: 6,182,132 km (0.081 R)
• M10: 6,703,181 km (0.077 R)
• M11: 8,247,181 km (0.097 R)
• M12: 9,223,906 km (0.107 R)
• M13: 9,506,496 km (0.087 R)
• M14: 9,941,078 km (0.081 R)
• M15: 10,617,858 km (0.108 R)
• M16: 12,964,301 km (0.113 R)
• M17: 13,589,620 km (0.12 R)
• M18: 13,909,610 km (0.036 R)
• M19: 14,281,660 km (0.079 R)
• M20: 16,395,927 km (0.037 R)
• M21: 17,021,246 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.6

Radius: 8.9

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.06 AU - 14.88 AU

Year: 14623 Days

Day: 11.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 76.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 106,508,623 km

• M1: 110,702 km (0.069 R)
• M2: 677,080 km (0.102 R)
• M3: 1,286,542 km (0.095 R)
• M4: 4,999,860 km (0.083 R)
• M5: 8,861,131 km (0.095 R)
• M6: 11,211,912 km (0.077 R)
• M7: 13,816,859 km (0.11 R)
• M8: 14,287,195 km (0.076 R)
• M9: 18,361,643 km (0.088 R)
• M10: 19,177,549 km (0.083 R)
• M11: 19,678,553 km (0.111 R)
• M12: 20,446,439 km (0.084 R)
• M13: 20,969,283 km (0.109 R)
• M14: 24,392,980 km (0.092 R)
• M15: 30,822,098 km (0.057 R)
• M16: 32,796,640 km (0.118 R)
• M17: 33,875,540 km (0.102 R)
• M18: 34,485,002 km (0.082 R)
• M19: 35,977,540 km (0.101 R)
• M20: 37,642,415 km (0.095 R)
• M21: 42,379,431 km (0.1 R)
• M22: 42,661,573 km (0.083 R)
• M23: 44,963,734 km (0.119 R)
• M24: 46,444,005 km (0.09 R)
• M25: 48,570,389 km (0.049 R)
• M26: 52,365,388 km (0.066 R)
• M27: 54,667,999 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.9

Radius: 6.4

Gravity: 11.84 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 18.76 AU - 21.12 AU

Year: 31440 Days

Day: 20.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 106,508,623 km

• M1: 80,334 km (0.115 R)
• M2: 320,289 km (0.091 R)
• M3: 587,471 km (0.091 R)
• M4: 915,838 km (0.108 R)
• M5: 1,528,142 km (0.107 R)
• M6: 2,177,846 km (0.046 R)
• M7: 2,808,550 km (0.054 R)
• M8: 3,461,994 km (0.094 R)
• M9: 4,282,538 km (0.115 R)
• M10: 4,497,361 km (0.109 R)
• M11: 5,026,937 km (0.081 R)
• M12: 5,513,280 km (0.118 R)
• M13: 6,075,020 km (0.105 R)
• M14: 9,896,647 km (0.092 R)
• M15: 11,122,452 km (0.088 R)
• M16: 11,529,807 km (0.111 R)
• M17: 12,446,244 km (0.045 R)
• M18: 17,132,995 km (0.095 R)
• M19: 18,701,828 km (0.08 R)
• M20: 23,533,839 km (0.073 R)
• M21: 23,979,940 km (0.045 R)
• M22: 30,565,538 km (0.089 R)
• M23: 37,349,203 km (0.047 R)
• M24: 38,415,536 km (0.082 R)
• M25: 39,033,824 km (0.065 R)
• M26: 39,973,748 km (0.097 R)
• M27: 42,718,420 km (0.087 R)
• M28: 44,052,534 km (0.085 R)
• M29: 47,155,493 km (0.037 R)
• M30: 52,835,425 km (0.118 R)
• M31: 70,944,097 km (0.102 R)
• M32: 73,997,540 km (0.06 R)
• M33: 80,869,467 km (0.068 R)
• M34: 85,242,512 km (0.065 R)
• M35: 85,504,458 km (0.083 R)
• M36: 87,353,787 km (0.116 R)
• M37: 87,620,221 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.2

Radius: 6.1

Gravity: 20.19 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 15.12 AU - 24.92 AU

Year: 31630 Days

Day: 21 Hours

Environment

Temp: -187 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 106,508,623 km

• M1: 75,846 km (0.094 R)
• M2: 393,742 km (0.095 R)
• M3: 1,422,227 km (0.075 R)
• M4: 2,012,091 km (0.104 R)
• M5: 3,185,687 km (0.103 R)
• M6: 4,639,180 km (0.116 R)
• M7: 5,554,868 km (0.109 R)
• M8: 6,536,230 km (0.052 R)
• M9: 7,628,145 km (0.111 R)
• M10: 13,620,886 km (0.091 R)
• M11: 14,277,471 km (0.037 R)
• M12: 14,613,618 km (0.026 R)
• M13: 17,116,091 km (0.086 R)
• M14: 17,783,596 km (0.106 R)
• M15: 20,415,472 km (0.098 R)
• M16: 20,842,125 km (0.096 R)
• M17: 22,608,577 km (0.086 R)
• M18: 23,180,489 km (0.116 R)
• M19: 35,192,151 km (0.08 R)
• M20: 35,498,079 km (0.076 R)
• M21: 36,270,303 km (0.032 R)
• M22: 38,330,565 km (0.113 R)
• M23: 39,967,465 km (0.064 R)
• M24: 40,971,715 km (0.088 R)
• M25: 43,555,570 km (0.038 R)
• M26: 45,337,280 km (0.04 R)
• M27: 47,538,912 km (0.12 R)
• M28: 48,288,248 km (0.075 R)
• M29: 49,810,705 km (0.099 R)
• M30: 52,950,914 km (0.108 R)
• M31: 54,774,064 km (0.117 R)
• M32: 60,275,226 km (0.079 R)
• M33: 64,520,514 km (0.117 R)
• M34: 70,404,049 km (0.096 R)
• M35: 75,869,009 km (0.099 R)
• M36: 77,924,334 km (0.1 R)
• M37: 93,653,503 km (0.084 R)
• M38: 98,420,888 km (0.082 R)
• M39: 100,556,547 km (0.109 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 14,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit