🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.56 AU - 0.78 AU

Year: 354 Days

Day: 32.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,241,618 km

• M1: 16,905 km (0.064 R)

Asteroid Belt

Center: 0.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.6

Radius: 8.1

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.02 AU - 1.36 AU

Year: 838 Days

Day: 13.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 42,241,618 km

• M1: 100,679 km (0.113 R)
• M2: 382,971 km (0.115 R)
• M3: 645,814 km (0.071 R)
• M4: 1,017,266 km (0.11 R)
• M5: 1,372,112 km (0.027 R)
• M6: 1,657,694 km (0.093 R)
• M7: 2,239,181 km (0.045 R)
• M8: 2,902,498 km (0.045 R)
• M9: 3,690,579 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.1

Radius: 8.3

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.2 AU - 1.88 AU

Year: 1234 Days

Day: 12.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,241,618 km

• M1: 115,041 km (0.096 R)
• M2: 437,275 km (0.119 R)
• M3: 902,674 km (0.039 R)
• M4: 1,821,204 km (0.113 R)
• M5: 2,154,509 km (0.11 R)
• M6: 3,710,027 km (0.084 R)
• M7: 4,232,273 km (0.069 R)
• M8: 5,125,971 km (0.1 R)
• M9: 5,423,372 km (0.032 R)
• M10: 6,228,507 km (0.12 R)
• M11: 7,159,904 km (0.066 R)
• M12: 8,369,402 km (0.109 R)
• M13: 9,413,147 km (0.099 R)
• M14: 10,352,621 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.6

Radius: 11.8

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.41 AU - 2.13 AU

Year: 1520 Days

Day: 8.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,241,618 km

• M1: 146,905 km (0.116 R)
• M2: 1,399,787 km (0.059 R)
• M3: 3,679,509 km (0.073 R)
• M4: 4,196,220 km (0.104 R)
• M5: 4,925,510 km (0.099 R)
• M6: 5,397,940 km (0.12 R)
• M7: 6,384,688 km (0.084 R)
• M8: 7,026,762 km (0.118 R)
• M9: 8,744,444 km (0.068 R)
• M10: 9,278,359 km (0.106 R)
• M11: 10,481,126 km (0.092 R)
• M12: 11,047,952 km (0.076 R)
• M13: 11,974,412 km (0.104 R)
• M14: 14,452,052 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.9

Radius: 14

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.8 AU - 2.74 AU

Year: 2208 Days

Day: 13.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,241,618 km

• M1: 174,431 km (0.102 R)
• M2: 611,107 km (0.073 R)
• M3: 1,082,191 km (0.11 R)
• M4: 2,206,120 km (0.113 R)
• M5: 3,540,832 km (0.032 R)
• M6: 4,246,485 km (0.056 R)
• M7: 5,259,263 km (0.115 R)
• M8: 6,819,569 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.7

Radius: 9.9

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.33 AU - 3.79 AU

Year: 3456 Days

Day: 6.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,241,618 km

• M1: 123,119 km (0.105 R)
• M2: 449,093 km (0.113 R)
• M3: 801,994 km (0.106 R)
• M4: 1,218,624 km (0.048 R)
• M5: 1,597,406 km (0.11 R)
• M6: 2,196,546 km (0.033 R)
• M7: 2,833,982 km (0.052 R)
• M8: 3,253,604 km (0.081 R)
• M9: 3,756,552 km (0.066 R)
• M10: 4,082,825 km (0.06 R)
• M11: 5,124,625 km (0.083 R)
• M12: 7,520,883 km (0.12 R)
• M13: 8,256,755 km (0.111 R)
• M14: 8,660,819 km (0.075 R)
• M15: 10,159,790 km (0.103 R)
• M16: 11,414,766 km (0.113 R)
• M17: 12,577,142 km (0.09 R)
• M18: 13,663,821 km (0.106 R)
• M19: 14,598,508 km (0.088 R)
• M20: 15,798,134 km (0.053 R)
• M21: 17,598,544 km (0.108 R)
• M22: 19,596,274 km (0.062 R)
• M23: 23,085,495 km (0.11 R)
• M24: 24,037,087 km (0.03 R)
• M25: 24,862,418 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.1

Radius: 11.1

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.16 AU - 3.28 AU

Year: 3731 Days

Day: 9.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,241,618 km

• M1: 138,827 km (0.079 R)
• M2: 723,605 km (0.076 R)
• M3: 1,158,785 km (0.08 R)
• M4: 1,604,138 km (0.1 R)
• M5: 1,985,463 km (0.095 R)
• M6: 2,536,432 km (0.117 R)
• M7: 3,925,149 km (0.118 R)
• M8: 4,277,901 km (0.089 R)
• M9: 5,306,536 km (0.09 R)
• M10: 7,246,072 km (0.113 R)
• M11: 7,917,168 km (0.079 R)
• M12: 8,556,250 km (0.077 R)
• M13: 9,539,707 km (0.11 R)
• M14: 10,597,064 km (0.104 R)
• M15: 12,373,838 km (0.078 R)
• M16: 13,431,645 km (0.088 R)
• M17: 15,947,582 km (0.04 R)
• M18: 16,622,567 km (0.096 R)
• M19: 20,222,191 km (0.109 R)
• M20: 21,961,865 km (0.1 R)
• M21: 23,223,424 km (0.06 R)
• M22: 24,090,792 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.1

Radius: 10

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.05 AU - 6.57 AU

Year: 7901 Days

Day: 7.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,241,618 km

• M1: 124,316 km (0.088 R)
• M2: 1,307,635 km (0.101 R)
• M3: 1,884,036 km (0.072 R)
• M4: 4,091,651 km (0.092 R)
• M5: 4,638,132 km (0.106 R)
• M6: 5,357,549 km (0.111 R)
• M7: 6,646,334 km (0.119 R)
• M8: 8,513,166 km (0.094 R)
• M9: 8,951,488 km (0.12 R)
• M10: 14,757,082 km (0.093 R)
• M11: 18,322,448 km (0.106 R)
• M12: 18,980,080 km (0.089 R)
• M13: 21,850,564 km (0.099 R)
• M14: 23,008,302 km (0.093 R)
• M15: 28,339,671 km (0.077 R)
• M16: 34,550,975 km (0.044 R)
• M17: 39,764,760 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 14,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit