🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.47 AU - 0.55 AU

Year: 235 Days

Day: 19.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,007,714 km

• M1: 33,660 km (0.102 R)

Asteroid Belt

Center: 0.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.1

Radius: 12.8

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.1 AU - 1.16 AU

Year: 776 Days

Day: 12.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,007,714 km

• M1: 159,322 km (0.047 R)
• M2: 657,931 km (0.088 R)
• M3: 1,075,459 km (0.045 R)
• M4: 1,495,380 km (0.118 R)
• M5: 2,018,225 km (0.113 R)
• M6: 2,774,592 km (0.072 R)
• M7: 3,387,345 km (0.104 R)
• M8: 4,506,785 km (0.11 R)
• M9: 5,231,886 km (0.104 R)
• M10: 6,392,616 km (0.096 R)
• M11: 7,066,704 km (0.111 R)
• M12: 8,190,334 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.1

Radius: 10.5

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.55 AU - 3.53 AU

Year: 3422 Days

Day: 5.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,007,714 km

• M1: 130,599 km (0.113 R)
• M2: 512,822 km (0.082 R)
• M3: 843,134 km (0.095 R)
• M4: 1,223,262 km (0.093 R)
• M5: 1,776,624 km (0.102 R)
• M6: 2,388,480 km (0.081 R)
• M7: 3,349,945 km (0.075 R)
• M8: 3,709,429 km (0.057 R)
• M9: 4,115,737 km (0.117 R)
• M10: 4,875,095 km (0.065 R)
• M11: 6,130,521 km (0.117 R)
• M12: 7,980,149 km (0.063 R)
• M13: 8,315,547 km (0.077 R)
• M14: 11,181,842 km (0.071 R)
• M15: 12,475,714 km (0.111 R)
• M16: 13,251,828 km (0.111 R)
• M17: 16,954,675 km (0.055 R)
• M18: 18,251,239 km (0.096 R)
• M19: 21,040,641 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.9

Radius: 10.6

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.77 AU - 5.19 AU

Year: 7176 Days

Day: 5.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,007,714 km

• M1: 131,796 km (0.1 R)
• M2: 520,301 km (0.089 R)
• M3: 1,018,313 km (0.092 R)
• M4: 1,455,138 km (0.1 R)
• M5: 1,809,685 km (0.112 R)
• M6: 2,288,698 km (0.099 R)
• M7: 3,370,141 km (0.097 R)
• M8: 4,707,995 km (0.119 R)
• M9: 5,404,971 km (0.067 R)
• M10: 6,717,842 km (0.09 R)
• M11: 7,991,668 km (0.119 R)
• M12: 9,069,670 km (0.093 R)
• M13: 9,598,798 km (0.102 R)
• M14: 10,055,221 km (0.074 R)
• M15: 11,461,740 km (0.034 R)
• M16: 11,975,908 km (0.081 R)
• M17: 12,830,411 km (0.074 R)
• M18: 13,725,156 km (0.116 R)
• M19: 14,423,180 km (0.118 R)
• M20: 21,113,495 km (0.112 R)
• M21: 28,672,975 km (0.1 R)
• M22: 33,311,556 km (0.106 R)
• M23: 34,042,641 km (0.103 R)
• M24: 35,753,891 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.7

Radius: 12.8

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.88 AU - 6.32 AU

Year: 8557 Days

Day: 11 Hours

Environment

Temp: -217 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,007,714 km

• M1: 159,172 km (0.112 R)
• M2: 721,959 km (0.078 R)
• M3: 1,405,023 km (0.094 R)
• M4: 3,722,294 km (0.116 R)
• M5: 4,843,680 km (0.116 R)
• M6: 6,569,291 km (0.118 R)
• M7: 8,300,737 km (0.036 R)
• M8: 9,272,525 km (0.068 R)
• M9: 10,357,558 km (0.082 R)
• M10: 12,163,204 km (0.081 R)
• M11: 14,606,437 km (0.107 R)
• M12: 16,601,773 km (0.094 R)
• M13: 17,470,787 km (0.088 R)
• M14: 18,312,874 km (0.058 R)
• M15: 20,752,815 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.5

Radius: 6.5

Gravity: 16.39 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.65 AU - 9.33 AU

Year: 14583 Days

Day: 15.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,007,714 km

• M1: 127,457 km (0.091 R)
• M2: 395,238 km (0.098 R)
• M3: 1,337,854 km (0.096 R)
• M4: 1,957,189 km (0.076 R)
• M5: 2,221,379 km (0.091 R)
• M6: 3,134,823 km (0.117 R)
• M7: 5,488,596 km (0.06 R)
• M8: 6,094,468 km (0.054 R)
• M9: 9,917,890 km (0.119 R)
• M10: 11,462,338 km (0.113 R)
• M11: 16,814,053 km (0.117 R)
• M12: 17,682,020 km (0.103 R)
• M13: 18,997,583 km (0.05 R)
• M14: 20,911,090 km (0.071 R)
• M15: 24,115,326 km (0.065 R)
• M16: 24,914,179 km (0.093 R)
• M17: 30,542,051 km (0.088 R)
• M18: 40,624,648 km (0.072 R)
• M19: 43,635,605 km (0.117 R)
• M20: 50,097,335 km (0.092 R)
• M21: 60,028,390 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274

Radius: 5.1

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.13 AU - 8.41 AU

Year: 15356 Days

Day: 21.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,007,714 km

• M1: 65,225 km (0.103 R)
• M2: 298,149 km (0.102 R)
• M3: 927,208 km (0.107 R)
• M4: 1,305,690 km (0.11 R)
• M5: 1,812,528 km (0.1 R)
• M6: 3,000,784 km (0.091 R)
• M7: 10,001,964 km (0.078 R)
• M8: 10,771,346 km (0.104 R)
• M9: 11,801,776 km (0.093 R)
• M10: 16,723,696 km (0.092 R)
• M11: 21,080,285 km (0.096 R)
• M12: 23,919,054 km (0.11 R)
• M13: 24,552,451 km (0.106 R)
• M14: 25,663,964 km (0.09 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 16,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit