🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.42 AU - 0.6 AU

Year: 232 Days

Day: 25.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 87.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.5

Radius: 14.2

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.58 AU - 0.94 AU

Year: 421 Days

Day: 14.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 44,636,490 km

• M1: 176,675 km (0.105 R)
• M2: 1,322,445 km (0.098 R)
• M3: 2,061,010 km (0.037 R)
• M4: 2,660,449 km (0.094 R)
• M5: 3,746,828 km (0.057 R)
• M6: 4,215,518 km (0.107 R)
• M7: 5,486,801 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.6

Radius: 8.4

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.82 AU - 1.24 AU

Year: 665 Days

Day: 13 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,636,490 km

• M1: 105,466 km (0.092 R)
• M2: 397,332 km (0.086 R)
• M3: 837,299 km (0.036 R)
• M4: 1,195,736 km (0.081 R)
• M5: 1,618,499 km (0.053 R)
• M6: 2,102,897 km (0.054 R)
• M7: 2,537,180 km (0.092 R)
• M8: 3,041,624 km (0.087 R)
• M9: 3,372,983 km (0.051 R)
• M10: 4,529,524 km (0.097 R)
• M11: 4,804,934 km (0.111 R)
• M12: 5,406,766 km (0.053 R)
• M13: 6,021,464 km (0.062 R)
• M14: 6,355,217 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.9

Radius: 12.6

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.26 AU - 2 AU

Year: 1323 Days

Day: 8.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,636,490 km

• M1: 156,928 km (0.092 R)
• M2: 797,207 km (0.052 R)
• M3: 1,478,775 km (0.083 R)
• M4: 2,051,735 km (0.075 R)
• M5: 3,544,273 km (0.097 R)
• M6: 4,284,034 km (0.071 R)
• M7: 4,951,690 km (0.043 R)
• M8: 5,380,736 km (0.061 R)
• M9: 6,158,944 km (0.113 R)
• M10: 8,231,324 km (0.072 R)
• M11: 8,695,975 km (0.119 R)
• M12: 10,042,056 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.9

Radius: 14.4

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.58 AU - 3.02 AU

Year: 2979 Days

Day: 14.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,636,490 km

• M1: 182,509 km (0.1 R)
• M2: 731,234 km (0.071 R)
• M3: 1,234,033 km (0.042 R)
• M4: 1,918,742 km (0.119 R)
• M5: 2,427,674 km (0.086 R)
• M6: 3,293,996 km (0.083 R)
• M7: 4,476,417 km (0.09 R)
• M8: 5,443,717 km (0.1 R)
• M9: 6,305,849 km (0.11 R)
• M10: 8,172,980 km (0.033 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.3

Radius: 15

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.22 AU - 4.86 AU

Year: 5163 Days

Day: 10 Hours

Environment

Temp: -203 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,636,490 km

• M1: 186,698 km (0.104 R)
• M2: 703,409 km (0.119 R)
• M3: 1,271,731 km (0.032 R)
• M4: 1,945,072 km (0.071 R)
• M5: 3,103,857 km (0.106 R)
• M6: 3,610,096 km (0.109 R)
• M7: 5,153,198 km (0.118 R)
• M8: 8,183,752 km (0.096 R)
• M9: 10,213,346 km (0.113 R)
• M10: 10,911,669 km (0.095 R)
• M11: 11,591,890 km (0.077 R)
• M12: 12,300,236 km (0.098 R)
• M13: 15,427,131 km (0.11 R)
• M14: 16,036,742 km (0.069 R)
• M15: 19,329,242 km (0.052 R)
• M16: 21,583,382 km (0.083 R)
• M17: 23,685,232 km (0.113 R)
• M18: 26,177,234 km (0.059 R)
• M19: 27,309,690 km (0.093 R)
• M20: 28,293,146 km (0.086 R)
• M21: 29,023,184 km (0.069 R)
• M22: 29,578,940 km (0.094 R)
• M23: 31,192,054 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.1

Radius: 4.3

Gravity: 20.5 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.75 AU - 8.49 AU

Year: 12080 Days

Day: 21 Hours

Environment

Temp: -227 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,636,490 km

• M1: 53,556 km (0.063 R)
• M2: 213,177 km (0.083 R)
• M3: 369,058 km (0.114 R)
• M4: 554,559 km (0.11 R)
• M5: 766,988 km (0.045 R)
• M6: 1,032,225 km (0.082 R)
• M7: 1,641,089 km (0.109 R)
• M8: 1,948,662 km (0.106 R)
• M9: 2,203,577 km (0.075 R)
• M10: 2,738,987 km (0.077 R)
• M11: 3,081,417 km (0.11 R)
• M12: 3,929,487 km (0.076 R)
• M13: 4,364,817 km (0.074 R)
• M14: 5,795,272 km (0.073 R)
• M15: 6,804,160 km (0.097 R)
• M16: 9,024,940 km (0.027 R)
• M17: 10,474,544 km (0.067 R)
• M18: 11,685,987 km (0.117 R)
• M19: 18,488,202 km (0.068 R)
• M20: 19,088,539 km (0.077 R)
• M21: 19,624,398 km (0.087 R)
• M22: 21,951,244 km (0.055 R)
• M23: 25,915,737 km (0.119 R)
• M24: 29,818,296 km (0.103 R)
• M25: 31,271,640 km (0.12 R)
• M26: 32,230,562 km (0.079 R)
• M27: 32,554,441 km (0.105 R)
• M28: 37,083,367 km (0.111 R)
• M29: 38,036,904 km (0.075 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 17,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit