🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.63 AU - 0.89 AU

Year: 246 Days

Day: 25.5 Hours

Environment

Temp: 175 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.26 AU - 1.76 AU

Year: 688 Days

Day: 42.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26

Radius: 14.9

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 9.53 AU - 13.69 AU

Year: 14671 Days

Day: 10.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 35,086,801 km

• M1: 205,847 km (0.108 R)
• M2: 320,289 km (0.037 R)
• M3: 488,287 km (0.117 R)
• M4: 583,581 km (0.053 R)
• M5: 678,127 km (0.036 R)
• M6: 837,150 km (0.078 R)
• M7: 1,207,704 km (0.108 R)
• M8: 1,335,161 km (0.11 R)
• M9: 1,694,345 km (0.093 R)
• M10: 1,798,914 km (0.1 R)
• M11: 2,283,462 km (0.069 R)
• M12: 2,715,650 km (0.09 R)
• M13: 2,918,056 km (0.098 R)
• M14: 3,572,397 km (0.094 R)
• M15: 3,812,203 km (0.11 R)
• M16: 4,128,452 km (0.116 R)
• M17: 4,398,776 km (0.092 R)
• M18: 4,824,531 km (0.073 R)
• M19: 4,937,777 km (0.104 R)
• M20: 5,167,110 km (0.075 R)
• M21: 5,517,768 km (0.115 R)
• M22: 5,736,031 km (0.11 R)
• M23: 5,916,596 km (0.115 R)
• M24: 6,078,909 km (0.11 R)
• M25: 6,470,108 km (0.107 R)
• M26: 6,574,378 km (0.115 R)
• M27: 7,126,095 km (0.117 R)
• M28: 7,582,667 km (0.111 R)
• M29: 7,825,764 km (0.067 R)
• M30: 8,138,723 km (0.096 R)
• M31: 8,570,312 km (0.029 R)
• M32: 9,717,578 km (0.044 R)
• M33: 9,885,427 km (0.093 R)
• M34: 10,394,808 km (0.101 R)
• M35: 10,739,182 km (0.076 R)
• M36: 11,642,155 km (0.09 R)
• M37: 12,309,362 km (0.11 R)
• M38: 12,517,153 km (0.097 R)
• M39: 12,778,650 km (0.114 R)
• M40: 13,520,356 km (0.071 R)
• M41: 13,923,523 km (0.086 R)
• M42: 14,631,719 km (0.033 R)
• M43: 15,212,308 km (0.066 R)
• M44: 15,379,559 km (0.117 R)
• M45: 15,941,598 km (0.097 R)
• M46: 17,317,749 km (0.094 R)
• M47: 17,434,285 km (0.063 R)
• M48: 17,755,771 km (0.095 R)
• M49: 18,404,577 km (0.118 R)
• M50: 18,941,334 km (0.117 R)
• M51: 19,422,740 km (0.109 R)
• M52: 19,634,721 km (0.112 R)
• M53: 19,938,703 km (0.116 R)
• M54: 20,336,335 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.6

Radius: 3

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 16.88 AU - 21.52 AU

Year: 31200 Days

Day: 19.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 35,086,801 km

• M1: 72,405 km (0.06 R)
• M2: 101,727 km (0.054 R)
• M3: 501,751 km (0.117 R)
• M4: 672,592 km (0.12 R)
• M5: 921,224 km (0.077 R)
• M6: 1,195,885 km (0.106 R)
• M7: 1,567,786 km (0.116 R)
• M8: 2,176,200 km (0.089 R)
• M9: 2,515,787 km (0.082 R)
• M10: 3,678,761 km (0.095 R)
• M11: 4,106,910 km (0.046 R)
• M12: 4,444,852 km (0.085 R)
• M13: 4,497,660 km (0.094 R)
• M14: 5,710,300 km (0.034 R)
• M15: 7,232,608 km (0.095 R)
• M16: 7,388,190 km (0.076 R)
• M17: 7,513,553 km (0.078 R)
• M18: 8,021,737 km (0.115 R)
• M19: 8,053,901 km (0.077 R)
• M20: 8,508,229 km (0.075 R)
• M21: 8,837,793 km (0.085 R)
• M22: 9,577,405 km (0.116 R)
• M23: 10,093,069 km (0.066 R)
• M24: 10,127,776 km (0.109 R)
• M25: 10,441,782 km (0.104 R)
• M26: 10,688,319 km (0.11 R)
• M27: 10,759,079 km (0.106 R)
• M28: 11,656,816 km (0.092 R)
• M29: 13,484,602 km (0.081 R)
• M30: 13,599,344 km (0.055 R)
• M31: 13,906,917 km (0.071 R)
• M32: 14,216,884 km (0.078 R)
• M33: 15,279,627 km (0.054 R)
• M34: 15,559,226 km (0.071 R)
• M35: 15,800,378 km (0.103 R)
• M36: 15,840,619 km (0.067 R)
• M37: 16,449,183 km (0.113 R)
• M38: 16,653,684 km (0.108 R)
• M39: 16,776,803 km (0.114 R)
• M40: 17,982,711 km (0.088 R)
• M41: 18,108,972 km (0.119 R)
• M42: 18,489,698 km (0.074 R)
• M43: 20,344,862 km (0.03 R)
• M44: 20,432,676 km (0.069 R)
• M45: 21,050,216 km (0.077 R)
• M46: 21,495,120 km (0.099 R)
• M47: 22,394,053 km (0.102 R)
• M48: 23,259,477 km (0.077 R)
• M49: 23,535,036 km (0.093 R)
• M50: 23,904,094 km (0.026 R)
• M51: 24,368,147 km (0.089 R)
• M52: 24,928,840 km (0.113 R)
• M53: 25,116,735 km (0.074 R)
• M54: 26,110,663 km (0.059 R)
• M55: 26,253,678 km (0.077 R)
• M56: 26,876,604 km (0.117 R)
• M57: 27,455,847 km (0.106 R)
• M58: 28,039,129 km (0.109 R)
• M59: 28,185,585 km (0.043 R)
• M60: 28,774,103 km (0.099 R)
• M61: 28,823,321 km (0.113 R)
• M62: 29,614,694 km (0.114 R)
• M63: 29,863,325 km (0.053 R)
• M64: 29,963,107 km (0.11 R)
• M65: 30,062,889 km (0.063 R)
• M66: 31,066,990 km (0.113 R)
• M67: 31,319,810 km (0.091 R)
• M68: 31,623,943 km (0.059 R)
• M69: 31,929,122 km (0.098 R)
• M70: 32,133,174 km (0.073 R)
• M71: 33,573,203 km (0.106 R)
• M72: 33,936,576 km (0.049 R)
• M73: 34,144,667 km (0.105 R)
• M74: 34,353,356 km (0.084 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 12,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit