🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.5 AU - 0.74 AU

Year: 320 Days

Day: 12.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.9

Radius: 10.2

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.54 AU - 0.82 AU

Year: 368 Days

Day: 13.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 33,809,016 km

• M1: 126,859 km (0.094 R)
• M2: 494,122 km (0.073 R)
• M3: 828,623 km (0.108 R)
• M4: 1,336,507 km (0.036 R)
• M5: 1,971,550 km (0.098 R)
• M6: 2,296,327 km (0.096 R)
• M7: 2,714,154 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.9

Radius: 9.2

Gravity: 10.99 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.22 AU - 1.48 AU

Year: 1029 Days

Day: 12.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,809,016 km

• M1: 115,639 km (0.04 R)
• M2: 471,682 km (0.057 R)
• M3: 963,261 km (0.113 R)
• M4: 1,539,661 km (0.11 R)
• M5: 1,941,631 km (0.081 R)
• M6: 2,342,852 km (0.107 R)
• M7: 3,111,337 km (0.079 R)
• M8: 3,807,415 km (0.104 R)
• M9: 4,548,523 km (0.096 R)
• M10: 6,089,531 km (0.045 R)
• M11: 6,784,563 km (0.081 R)
• M12: 7,151,526 km (0.112 R)
• M13: 8,668,000 km (0.065 R)
• M14: 9,159,130 km (0.092 R)
• M15: 9,760,663 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.4

Radius: 12.5

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.11 AU - 1.85 AU

Year: 1181 Days

Day: 11.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,809,016 km

• M1: 155,432 km (0.098 R)
• M2: 711,487 km (0.105 R)
• M3: 1,232,387 km (0.077 R)
• M4: 1,788,592 km (0.08 R)
• M5: 2,473,302 km (0.094 R)
• M6: 2,985,824 km (0.047 R)
• M7: 3,416,067 km (0.102 R)
• M8: 4,848,168 km (0.089 R)
• M9: 5,960,278 km (0.072 R)
• M10: 6,695,552 km (0.115 R)
• M11: 7,110,387 km (0.096 R)
• M12: 8,127,204 km (0.085 R)
• M13: 8,599,933 km (0.076 R)
• M14: 9,298,405 km (0.114 R)
• M15: 9,692,296 km (0.06 R)
• M16: 10,416,799 km (0.102 R)
• M17: 10,941,738 km (0.117 R)
• M18: 11,692,420 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.6

Radius: 12.8

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.27 AU - 1.89 AU

Year: 1303 Days

Day: 8.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 33,809,016 km

• M1: 167,998 km (0.026 R)
• M2: 594,951 km (0.1 R)
• M3: 1,028,785 km (0.061 R)
• M4: 2,163,933 km (0.056 R)
• M5: 3,010,508 km (0.041 R)
• M6: 4,475,519 km (0.101 R)
• M7: 6,593,377 km (0.059 R)
• M8: 7,735,257 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.8

Radius: 13.7

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.54 AU - 4.32 AU

Year: 5111 Days

Day: 13.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,809,016 km

• M1: 170,392 km (0.118 R)
• M2: 698,921 km (0.093 R)
• M3: 1,419,534 km (0.053 R)
• M4: 2,287,052 km (0.112 R)
• M5: 2,785,662 km (0.092 R)
• M6: 3,315,089 km (0.095 R)
• M7: 3,958,509 km (0.045 R)
• M8: 4,449,938 km (0.114 R)
• M9: 5,860,197 km (0.032 R)
• M10: 6,601,455 km (0.086 R)
• M11: 7,924,498 km (0.052 R)
• M12: 8,832,109 km (0.112 R)
• M13: 9,290,028 km (0.097 R)
• M14: 10,253,887 km (0.071 R)
• M15: 10,713,452 km (0.045 R)
• M16: 13,115,096 km (0.072 R)
• M17: 13,547,733 km (0.065 R)
• M18: 14,384,733 km (0.076 R)
• M19: 18,618,353 km (0.09 R)
• M20: 19,234,696 km (0.115 R)
• M21: 20,149,038 km (0.074 R)
• M22: 21,687,054 km (0.084 R)
• M23: 23,777,983 km (0.092 R)
• M24: 27,556,377 km (0.062 R)
• M25: 28,991,170 km (0.113 R)
• M26: 30,664,272 km (0.083 R)
• M27: 31,717,890 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.7

Radius: 9.6

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.27 AU - 6.47 AU

Year: 8163 Days

Day: 6.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 54.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,809,016 km

• M1: 124,465 km (0.118 R)
• M2: 1,192,594 km (0.109 R)
• M3: 1,652,308 km (0.102 R)
• M4: 3,272,005 km (0.029 R)
• M5: 4,058,740 km (0.055 R)
• M6: 4,562,137 km (0.035 R)
• M7: 5,191,944 km (0.078 R)
• M8: 6,292,984 km (0.094 R)
• M9: 7,144,645 km (0.111 R)
• M10: 8,226,537 km (0.069 R)
• M11: 9,937,637 km (0.12 R)
• M12: 11,043,016 km (0.1 R)
• M13: 11,674,917 km (0.084 R)
• M14: 13,387,513 km (0.106 R)
• M15: 16,919,669 km (0.037 R)
• M16: 17,239,359 km (0.096 R)
• M17: 17,563,239 km (0.116 R)
• M18: 18,491,643 km (0.059 R)
• M19: 19,174,557 km (0.06 R)
• M20: 20,518,246 km (0.102 R)
• M21: 21,250,228 km (0.116 R)
• M22: 22,921,685 km (0.086 R)
• M23: 23,313,482 km (0.087 R)
• M24: 23,869,537 km (0.071 R)
• M25: 26,182,320 km (0.034 R)
• M26: 31,924,934 km (0.041 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 17,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit