🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.97 AU - 1.35 AU

Year: 471 Days

Day: 22.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.72 AU - 2.64 AU

Year: 1213 Days

Day: 15.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 120 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.54 AU - 3.64 AU

Year: 2563 Days

Day: 37.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,800,716 km

• M1: 439,070 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.21 AU - 4.39 AU

Year: 3359 Days

Day: 47.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.5

Radius: 7.1

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 13.36 AU - 14.76 AU

Year: 19861 Days

Day: 22.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 95,800,716 km

• M1: 88,861 km (0.119 R)
• M2: 685,457 km (0.119 R)
• M3: 919,728 km (0.032 R)
• M4: 1,954,197 km (0.113 R)
• M5: 2,204,923 km (0.097 R)
• M6: 2,951,117 km (0.068 R)
• M7: 3,407,391 km (0.034 R)
• M8: 3,937,416 km (0.092 R)
• M9: 4,310,663 km (0.107 R)
• M10: 6,156,551 km (0.057 R)
• M11: 6,620,155 km (0.104 R)
• M12: 6,941,940 km (0.091 R)
• M13: 7,704,440 km (0.072 R)
• M14: 8,288,919 km (0.09 R)
• M15: 9,097,196 km (0.061 R)
• M16: 9,596,703 km (0.103 R)
• M17: 12,737,810 km (0.118 R)
• M18: 15,291,296 km (0.116 R)
• M19: 15,571,194 km (0.056 R)
• M20: 19,119,954 km (0.118 R)
• M21: 19,939,003 km (0.106 R)
• M22: 21,038,547 km (0.097 R)
• M23: 22,267,194 km (0.09 R)
• M24: 26,339,248 km (0.088 R)
• M25: 29,349,307 km (0.109 R)
• M26: 32,122,104 km (0.07 R)
• M27: 34,104,126 km (0.04 R)
• M28: 36,414,366 km (0.117 R)
• M29: 43,686,318 km (0.04 R)
• M30: 44,391,822 km (0.092 R)
• M31: 50,003,537 km (0.117 R)
• M32: 51,712,094 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.2

Radius: 5.7

Gravity: 27.31 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 14.61 AU - 16.77 AU

Year: 23413 Days

Day: 18.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 95,800,716 km

• M1: 71,209 km (0.046 R)
• M2: 312,809 km (0.042 R)
• M3: 499,657 km (0.098 R)
• M4: 753,524 km (0.059 R)
• M5: 1,011,581 km (0.078 R)
• M6: 1,235,379 km (0.083 R)
• M7: 1,903,035 km (0.114 R)
• M8: 2,091,677 km (0.063 R)
• M9: 2,839,966 km (0.079 R)
• M10: 3,289,657 km (0.098 R)
• M11: 4,401,768 km (0.093 R)
• M12: 4,809,871 km (0.05 R)
• M13: 5,122,231 km (0.117 R)
• M14: 5,489,643 km (0.097 R)
• M15: 6,650,373 km (0.076 R)
• M16: 7,237,844 km (0.113 R)
• M17: 8,972,880 km (0.075 R)
• M18: 11,716,505 km (0.086 R)
• M19: 11,997,001 km (0.109 R)
• M20: 16,674,179 km (0.036 R)
• M21: 17,571,467 km (0.07 R)
• M22: 21,588,469 km (0.095 R)
• M23: 25,118,978 km (0.082 R)
• M24: 25,351,603 km (0.12 R)
• M25: 28,131,431 km (0.09 R)
• M26: 29,659,274 km (0.11 R)
• M27: 32,190,320 km (0.092 R)
• M28: 33,018,644 km (0.101 R)
• M29: 34,430,399 km (0.117 R)
• M30: 36,622,905 km (0.107 R)
• M31: 38,906,816 km (0.068 R)
• M32: 45,803,427 km (0.039 R)
• M33: 51,573,716 km (0.093 R)
• M34: 52,897,508 km (0.048 R)
• M35: 63,663,468 km (0.109 R)
• M36: 76,043,739 km (0.045 R)
• M37: 77,510,995 km (0.107 R)
• M38: 79,747,035 km (0.097 R)
• M39: 81,770,495 km (0.1 R)
• M40: 85,393,457 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.7

Radius: 7.9

Gravity: 13.69 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 14.64 AU - 18.4 AU

Year: 25295 Days

Day: 23.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 95,800,716 km

• M1: 103,522 km (0.111 R)
• M2: 384,018 km (0.06 R)
• M3: 2,734,200 km (0.063 R)
• M4: 3,444,491 km (0.119 R)
• M5: 4,638,132 km (0.034 R)
• M6: 5,226,202 km (0.104 R)
• M7: 5,559,655 km (0.074 R)
• M8: 10,485,016 km (0.11 R)
• M9: 13,477,272 km (0.089 R)
• M10: 14,589,532 km (0.105 R)
• M11: 16,815,249 km (0.097 R)
• M12: 19,159,897 km (0.081 R)
• M13: 21,186,200 km (0.078 R)
• M14: 21,502,001 km (0.06 R)
• M15: 22,035,318 km (0.069 R)
• M16: 23,128,280 km (0.111 R)
• M17: 25,186,148 km (0.063 R)
• M18: 30,057,653 km (0.104 R)
• M19: 31,811,538 km (0.068 R)
• M20: 40,959,149 km (0.094 R)
• M21: 41,285,572 km (0.059 R)
• M22: 42,944,014 km (0.106 R)
• M23: 60,335,514 km (0.066 R)
• M24: 76,088,170 km (0.091 R)
• M25: 87,443,247 km (0.113 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 18,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit