🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.6 AU - 0.98 AU

Year: 258 Days

Day: 46.5 Hours

Environment

Temp: 187 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.88 AU - 1.1 AU

Year: 362 Days

Day: 25.4 Hours

Environment

Temp: 39 °C

Axial Tilt: 44.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,490,985 km

• M1: 54,603 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.97 AU - 1.41 AU

Year: 477 Days

Day: 42.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,490,985 km

• M1: 187,446 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.17 AU - 1.55 AU

Year: 582 Days

Day: 15.2 Hours

Environment

Temp: -23 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,490,985 km

• M1: 1,139,637 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.1 AU - 3.18 AU

Year: 2043 Days

Day: 14.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,490,985 km

• M1: 851,661 km (0.079 R)
• M2: 1,055,413 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.99 AU - 4.03 AU

Year: 2948 Days

Day: 30 Hours

Environment

Temp: -117 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140

Radius: 13.9

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.11 AU - 10.03 AU

Year: 8416 Days

Day: 6.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 81.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,490,985 km

• M1: 172,935 km (0.059 R)
• M2: 795,113 km (0.104 R)
• M3: 1,253,780 km (0.098 R)
• M4: 1,796,670 km (0.105 R)
• M5: 2,653,567 km (0.113 R)
• M6: 3,430,279 km (0.08 R)
• M7: 4,152,388 km (0.041 R)
• M8: 5,151,103 km (0.032 R)
• M9: 5,735,283 km (0.102 R)
• M10: 6,452,455 km (0.05 R)
• M11: 7,005,369 km (0.094 R)
• M12: 9,043,191 km (0.098 R)
• M13: 10,675,154 km (0.106 R)
• M14: 11,188,126 km (0.074 R)
• M15: 14,055,019 km (0.035 R)
• M16: 14,776,530 km (0.117 R)
• M17: 16,405,650 km (0.079 R)
• M18: 19,319,967 km (0.108 R)
• M19: 20,018,888 km (0.054 R)
• M20: 20,603,217 km (0.096 R)
• M21: 23,913,968 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762

Radius: 9.1

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.47 AU - 11.87 AU

Year: 11039 Days

Day: 14.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,490,985 km

• M1: 113,246 km (0.106 R)
• M2: 505,641 km (0.09 R)
• M3: 1,054,366 km (0.074 R)
• M4: 2,268,053 km (0.048 R)
• M5: 2,772,797 km (0.088 R)
• M6: 3,655,723 km (0.115 R)
• M7: 4,119,626 km (0.11 R)
• M8: 5,539,160 km (0.117 R)
• M9: 5,894,455 km (0.082 R)
• M10: 6,533,388 km (0.104 R)
• M11: 6,849,787 km (0.097 R)
• M12: 8,310,311 km (0.105 R)
• M13: 11,040,024 km (0.083 R)
• M14: 13,602,934 km (0.106 R)
• M15: 13,924,570 km (0.093 R)
• M16: 14,784,758 km (0.057 R)
• M17: 18,114,357 km (0.106 R)
• M18: 21,131,447 km (0.059 R)
• M19: 21,650,402 km (0.088 R)
• M20: 22,623,836 km (0.077 R)
• M21: 29,086,314 km (0.063 R)
• M22: 30,053,165 km (0.071 R)
• M23: 31,824,853 km (0.103 R)
• M24: 32,392,427 km (0.093 R)
• M25: 33,899,775 km (0.099 R)
• M26: 35,332,324 km (0.056 R)
• M27: 37,682,208 km (0.036 R)
• M28: 38,189,943 km (0.111 R)
• M29: 41,466,884 km (0.114 R)
• M30: 42,144,114 km (0.084 R)
• M31: 44,784,666 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.1

Radius: 4.9

Gravity: 14.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.78 AU - 15.14 AU

Year: 16145 Days

Day: 24.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,490,985 km

• M1: 61,186 km (0.103 R)
• M2: 227,538 km (0.087 R)
• M3: 409,300 km (0.055 R)
• M4: 642,373 km (0.094 R)
• M5: 950,844 km (0.109 R)
• M6: 1,928,017 km (0.101 R)
• M7: 2,085,544 km (0.114 R)
• M8: 3,006,618 km (0.059 R)
• M9: 3,292,200 km (0.116 R)
• M10: 3,621,914 km (0.063 R)
• M11: 4,057,393 km (0.112 R)
• M12: 4,775,164 km (0.116 R)
• M13: 4,967,098 km (0.085 R)
• M14: 5,131,057 km (0.099 R)
• M15: 5,932,004 km (0.085 R)
• M16: 8,362,671 km (0.111 R)
• M17: 10,132,713 km (0.101 R)
• M18: 10,883,843 km (0.032 R)
• M19: 13,934,443 km (0.114 R)
• M20: 14,129,818 km (0.102 R)
• M21: 19,712,063 km (0.118 R)
• M22: 25,617,588 km (0.119 R)
• M23: 27,309,839 km (0.092 R)
• M24: 29,181,159 km (0.063 R)
• M25: 30,475,330 km (0.107 R)
• M26: 33,409,393 km (0.106 R)
• M27: 40,621,955 km (0.051 R)
• M28: 43,608,527 km (0.098 R)
• M29: 44,588,693 km (0.05 R)
• M30: 45,297,637 km (0.09 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 19,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit