🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.79 AU - 0.91 AU

Year: 278 Days

Day: 45.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,901,974 km

• M1: 48,470 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.41 AU - 1.49 AU

Year: 619 Days

Day: 16.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 43.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 62,901,974 km

• M1: 56,398 km (0.092 R)
• M2: 236,365 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.63 AU - 4.01 AU

Year: 2146 Days

Day: 12.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,901,974 km

• M1: 2,016,430 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.53 AU - 5.15 AU

Year: 3208 Days

Day: 47.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,901,974 km

• M1: 240,703 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.59 AU - 5.31 AU

Year: 3330 Days

Day: 16.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.1

Radius: 13.5

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.47 AU - 6.49 AU

Year: 5852 Days

Day: 10.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,901,974 km

• M1: 167,849 km (0.048 R)
• M2: 590,014 km (0.098 R)
• M3: 1,070,074 km (0.102 R)
• M4: 1,875,060 km (0.073 R)
• M5: 2,978,942 km (0.108 R)
• M6: 4,709,640 km (0.084 R)
• M7: 5,395,247 km (0.045 R)
• M8: 6,337,265 km (0.095 R)
• M9: 8,159,965 km (0.053 R)
• M10: 8,626,262 km (0.065 R)
• M11: 9,654,897 km (0.053 R)
• M12: 10,535,580 km (0.118 R)
• M13: 11,662,201 km (0.081 R)
• M14: 14,545,700 km (0.058 R)
• M15: 16,487,780 km (0.099 R)
• M16: 18,135,600 km (0.111 R)
• M17: 22,128,068 km (0.078 R)
• M18: 23,346,393 km (0.101 R)
• M19: 25,421,017 km (0.086 R)
• M20: 27,270,046 km (0.073 R)
• M21: 28,051,845 km (0.107 R)
• M22: 30,394,398 km (0.086 R)
• M23: 32,283,071 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.3

Radius: 8.5

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.76 AU - 9.94 AU

Year: 8560 Days

Day: 12 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,901,974 km

• M1: 106,514 km (0.118 R)
• M2: 509,082 km (0.029 R)
• M3: 953,836 km (0.081 R)
• M4: 2,072,828 km (0.115 R)
• M5: 2,786,560 km (0.083 R)
• M6: 5,159,182 km (0.104 R)
• M7: 6,390,522 km (0.081 R)
• M8: 7,262,977 km (0.101 R)
• M9: 8,171,484 km (0.114 R)
• M10: 9,513,228 km (0.063 R)
• M11: 10,022,758 km (0.12 R)
• M12: 11,713,812 km (0.105 R)
• M13: 12,030,960 km (0.034 R)
• M14: 13,129,308 km (0.076 R)
• M15: 14,655,505 km (0.089 R)
• M16: 16,165,995 km (0.063 R)
• M17: 16,559,288 km (0.093 R)
• M18: 16,891,844 km (0.081 R)
• M19: 17,846,876 km (0.041 R)
• M20: 19,273,142 km (0.093 R)
• M21: 19,567,252 km (0.067 R)
• M22: 21,083,127 km (0.096 R)
• M23: 23,086,093 km (0.111 R)
• M24: 23,417,901 km (0.044 R)
• M25: 24,690,829 km (0.116 R)
• M26: 26,188,304 km (0.107 R)
• M27: 27,745,618 km (0.104 R)
• M28: 28,594,586 km (0.094 R)
• M29: 29,363,668 km (0.098 R)
• M30: 32,786,617 km (0.03 R)
• M31: 38,872,259 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.9

Radius: 3.5

Gravity: 18.77 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 15.53 AU - 19.45 AU

Year: 25949 Days

Day: 24.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,901,974 km

• M1: 47,871 km (0.118 R)
• M2: 188,045 km (0.075 R)
• M3: 488,437 km (0.035 R)
• M4: 1,187,059 km (0.119 R)
• M5: 1,498,671 km (0.071 R)
• M6: 2,976,250 km (0.118 R)
• M7: 4,733,875 km (0.115 R)
• M8: 5,964,617 km (0.083 R)
• M9: 6,404,434 km (0.119 R)
• M10: 8,529,771 km (0.097 R)
• M11: 15,097,118 km (0.084 R)
• M12: 15,242,976 km (0.101 R)
• M13: 18,780,217 km (0.114 R)
• M14: 20,963,598 km (0.087 R)
• M15: 26,455,935 km (0.118 R)
• M16: 35,855,468 km (0.119 R)
• M17: 38,646,516 km (0.091 R)
• M18: 41,293,500 km (0.116 R)
• M19: 43,910,117 km (0.106 R)
• M20: 51,754,431 km (0.072 R)
• M21: 51,920,185 km (0.092 R)
• M22: 59,205,452 km (0.09 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 13,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit