🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.68 AU - 1 AU

Year: 283 Days

Day: 16.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.01 AU - 2.11 AU

Year: 1085 Days

Day: 31.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.4 AU - 3.9 AU

Year: 2052 Days

Day: 39.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.9

Radius: 11.1

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.56 AU - 5.68 AU

Year: 4891 Days

Day: 10.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,959,408 km

• M1: 154,385 km (0.083 R)
• M2: 691,741 km (0.094 R)
• M3: 1,122,283 km (0.068 R)
• M4: 1,507,348 km (0.067 R)
• M5: 1,884,036 km (0.099 R)
• M6: 2,437,398 km (0.087 R)
• M7: 2,995,847 km (0.066 R)
• M8: 3,487,725 km (0.096 R)
• M9: 4,053,654 km (0.084 R)
• M10: 4,863,726 km (0.069 R)
• M11: 5,830,876 km (0.106 R)
• M12: 6,346,540 km (0.067 R)
• M13: 8,754,467 km (0.06 R)
• M14: 9,106,621 km (0.114 R)
• M15: 10,258,824 km (0.1 R)
• M16: 11,256,941 km (0.059 R)
• M17: 11,758,542 km (0.099 R)
• M18: 14,493,341 km (0.069 R)
• M19: 18,019,662 km (0.111 R)
• M20: 19,174,258 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.2

Radius: 11.1

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.05 AU - 6.23 AU

Year: 5585 Days

Day: 14.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,959,408 km

• M1: 139,276 km (0.047 R)
• M2: 733,030 km (0.057 R)
• M3: 1,121,685 km (0.026 R)
• M4: 1,478,177 km (0.085 R)
• M5: 1,825,692 km (0.116 R)
• M6: 2,299,170 km (0.066 R)
• M7: 2,755,443 km (0.104 R)
• M8: 3,612,041 km (0.117 R)
• M9: 5,847,631 km (0.076 R)
• M10: 6,976,945 km (0.069 R)
• M11: 7,906,846 km (0.079 R)
• M12: 9,435,138 km (0.103 R)
• M13: 10,530,942 km (0.088 R)
• M14: 11,109,736 km (0.05 R)
• M15: 12,062,076 km (0.07 R)
• M16: 14,327,736 km (0.11 R)
• M17: 14,884,539 km (0.088 R)
• M18: 17,087,667 km (0.092 R)
• M19: 19,316,227 km (0.096 R)
• M20: 20,058,531 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.9

Radius: 10.7

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.84 AU - 9.8 AU

Year: 10445 Days

Day: 13.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,959,408 km

• M1: 133,142 km (0.094 R)
• M2: 536,308 km (0.109 R)
• M3: 934,687 km (0.097 R)
• M4: 1,548,488 km (0.08 R)
• M5: 2,072,828 km (0.102 R)
• M6: 2,590,886 km (0.079 R)
• M7: 3,334,836 km (0.106 R)
• M8: 4,741,056 km (0.069 R)
• M9: 5,509,241 km (0.072 R)
• M10: 7,211,665 km (0.09 R)
• M11: 7,878,871 km (0.097 R)
• M12: 10,385,533 km (0.078 R)
• M13: 13,567,330 km (0.04 R)
• M14: 14,069,381 km (0.093 R)
• M15: 15,111,031 km (0.093 R)
• M16: 16,063,819 km (0.044 R)
• M17: 16,555,099 km (0.1 R)
• M18: 17,420,522 km (0.114 R)
• M19: 18,697,789 km (0.109 R)
• M20: 19,477,643 km (0.035 R)
• M21: 20,770,468 km (0.084 R)
• M22: 25,179,266 km (0.085 R)
• M23: 27,302,958 km (0.096 R)
• M24: 28,920,560 km (0.103 R)
• M25: 29,647,904 km (0.112 R)
• M26: 31,031,236 km (0.057 R)
• M27: 33,016,998 km (0.07 R)
• M28: 36,152,270 km (0.1 R)
• M29: 37,977,215 km (0.032 R)
• M30: 40,763,774 km (0.111 R)
• M31: 44,779,430 km (0.078 R)
• M32: 48,466,718 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.5

Radius: 11.1

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.71 AU - 11.17 AU

Year: 12383 Days

Day: 7.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,959,408 km

• M1: 138,677 km (0.098 R)
• M2: 530,923 km (0.026 R)
• M3: 1,286,841 km (0.032 R)
• M4: 1,951,504 km (0.111 R)
• M5: 2,565,603 km (0.083 R)
• M6: 3,597,530 km (0.077 R)
• M7: 4,152,538 km (0.088 R)
• M8: 4,980,712 km (0.04 R)
• M9: 5,368,020 km (0.086 R)
• M10: 7,043,217 km (0.099 R)
• M11: 8,398,125 km (0.111 R)
• M12: 14,842,353 km (0.088 R)
• M13: 17,273,019 km (0.113 R)
• M14: 18,930,115 km (0.099 R)
• M15: 23,443,034 km (0.07 R)
• M16: 26,430,653 km (0.111 R)
• M17: 39,512,238 km (0.043 R)
• M18: 45,097,625 km (0.07 R)
• M19: 45,655,475 km (0.063 R)
• M20: 46,218,113 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.2

Radius: 10.1

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.15 AU - 13.53 AU

Year: 14955 Days

Day: 12.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,959,408 km

• M1: 125,662 km (0.097 R)
• M2: 499,806 km (0.068 R)
• M3: 921,074 km (0.043 R)
• M4: 1,243,158 km (0.119 R)
• M5: 1,675,047 km (0.117 R)
• M6: 2,246,511 km (0.078 R)
• M7: 2,822,164 km (0.117 R)
• M8: 3,171,325 km (0.113 R)
• M9: 3,521,384 km (0.107 R)
• M10: 5,873,811 km (0.098 R)
• M11: 7,056,831 km (0.098 R)
• M12: 8,802,488 km (0.097 R)
• M13: 9,226,598 km (0.025 R)
• M14: 10,581,207 km (0.037 R)
• M15: 14,106,481 km (0.113 R)
• M16: 17,093,202 km (0.103 R)
• M17: 18,777,525 km (0.088 R)
• M18: 25,014,410 km (0.111 R)
• M19: 29,941,715 km (0.108 R)
• M20: 33,265,331 km (0.091 R)
• M21: 34,165,611 km (0.094 R)
• M22: 34,687,258 km (0.066 R)
• M23: 35,346,835 km (0.089 R)
• M24: 36,014,790 km (0.098 R)
• M25: 40,345,050 km (0.034 R)
• M26: 44,388,979 km (0.09 R)
• M27: 50,864,922 km (0.066 R)
• M28: 54,681,911 km (0.084 R)
• M29: 59,246,292 km (0.103 R)
• M30: 59,622,082 km (0.061 R)
• M31: 64,851,724 km (0.099 R)
• M32: 65,651,624 km (0.077 R)
• M33: 66,660,662 km (0.108 R)
• M34: 68,917,196 km (0.118 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: 477 - 12,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit