🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.91 AU - 0.99 AU

Year: 330 Days

Day: 39.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 138.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.25 AU - 2.95 AU

Year: 1494 Days

Day: 43.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.7 AU - 5.08 AU

Year: 3854 Days

Day: 45.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,898,993 km

• M1: 1,135,149 km (0.075 R)
• M2: 3,914,976 km (0.044 R)

Asteroid Belt

Center: 5.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.4

Radius: 14

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.62 AU - 5.9 AU

Year: 4928 Days

Day: 7.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 39,898,993 km

• M1: 189,840 km (0.09 R)
• M2: 571,464 km (0.04 R)
• M3: 679,474 km (0.097 R)
• M4: 775,964 km (0.114 R)
• M5: 898,784 km (0.084 R)
• M6: 1,237,474 km (0.088 R)
• M7: 1,409,661 km (0.104 R)
• M8: 1,904,381 km (0.118 R)
• M9: 2,032,885 km (0.099 R)
• M10: 2,881,704 km (0.085 R)
• M11: 3,164,743 km (0.055 R)
• M12: 3,266,918 km (0.106 R)
• M13: 3,370,141 km (0.06 R)
• M14: 4,348,960 km (0.063 R)
• M15: 4,558,846 km (0.105 R)
• M16: 4,948,997 km (0.06 R)
• M17: 5,350,069 km (0.049 R)
• M18: 5,513,579 km (0.116 R)
• M19: 5,887,424 km (0.095 R)
• M20: 6,205,469 km (0.066 R)
• M21: 6,355,666 km (0.094 R)
• M22: 6,507,358 km (0.072 R)
• M23: 6,703,929 km (0.05 R)
• M24: 6,792,043 km (0.081 R)
• M25: 7,351,090 km (0.085 R)
• M26: 7,441,896 km (0.095 R)
• M27: 7,971,622 km (0.101 R)
• M28: 8,801,142 km (0.068 R)
• M29: 8,994,572 km (0.067 R)
• M30: 9,091,960 km (0.105 R)
• M31: 9,534,022 km (0.119 R)
• M32: 9,832,769 km (0.069 R)
• M33: 9,958,132 km (0.093 R)
• M34: 10,980,334 km (0.104 R)
• M35: 11,822,271 km (0.08 R)
• M36: 11,928,934 km (0.092 R)
• M37: 12,603,172 km (0.106 R)
• M38: 13,511,979 km (0.094 R)
• M39: 13,651,554 km (0.098 R)
• M40: 13,819,702 km (0.082 R)
• M41: 14,271,338 km (0.075 R)
• M42: 14,699,188 km (0.032 R)
• M43: 15,305,358 km (0.118 R)
• M44: 15,860,965 km (0.105 R)
• M45: 17,445,356 km (0.063 R)
• M46: 17,658,383 km (0.079 R)
• M47: 19,519,680 km (0.119 R)
• M48: 19,645,940 km (0.104 R)
• M49: 19,804,215 km (0.091 R)
• M50: 19,899,359 km (0.117 R)
• M51: 19,994,803 km (0.112 R)
• M52: 20,185,839 km (0.091 R)
• M53: 20,666,198 km (0.101 R)
• M54: 21,215,222 km (0.099 R)
• M55: 21,573,060 km (0.106 R)
• M56: 21,932,843 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501

Radius: 12.9

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.85 AU - 9.21 AU

Year: 8880 Days

Day: 8.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 39,898,993 km

• M1: 194,328 km (0.102 R)
• M2: 346,618 km (0.096 R)
• M3: 466,446 km (0.04 R)
• M4: 631,602 km (0.098 R)
• M5: 880,683 km (0.077 R)
• M6: 1,059,602 km (0.059 R)
• M7: 1,162,675 km (0.11 R)
• M8: 1,360,892 km (0.116 R)
• M9: 1,512,434 km (0.049 R)
• M10: 1,630,018 km (0.091 R)
• M11: 2,087,937 km (0.031 R)
• M12: 2,354,521 km (0.101 R)
• M13: 2,823,809 km (0.115 R)
• M14: 2,970,415 km (0.054 R)
• M15: 4,122,020 km (0.114 R)
• M16: 4,803,588 km (0.116 R)
• M17: 5,068,226 km (0.063 R)
• M18: 5,550,829 km (0.099 R)
• M19: 6,016,677 km (0.027 R)
• M20: 6,143,087 km (0.049 R)
• M21: 6,334,273 km (0.063 R)
• M22: 6,821,214 km (0.035 R)
• M23: 7,152,573 km (0.096 R)
• M24: 7,591,194 km (0.104 R)
• M25: 8,318,390 km (0.043 R)
• M26: 9,249,487 km (0.104 R)
• M27: 10,100,699 km (0.033 R)
• M28: 10,251,344 km (0.029 R)
• M29: 10,440,585 km (0.11 R)
• M30: 11,209,518 km (0.119 R)
• M31: 11,482,983 km (0.117 R)
• M32: 11,600,866 km (0.111 R)
• M33: 12,116,380 km (0.077 R)
• M34: 12,842,379 km (0.084 R)
• M35: 14,336,712 km (0.111 R)
• M36: 15,104,448 km (0.059 R)
• M37: 15,623,702 km (0.1 R)
• M38: 15,710,918 km (0.115 R)
• M39: 16,768,874 km (0.081 R)
• M40: 16,947,494 km (0.12 R)
• M41: 17,081,833 km (0.042 R)
• M42: 17,622,779 km (0.069 R)
• M43: 17,713,585 km (0.113 R)
• M44: 17,849,868 km (0.119 R)
• M45: 18,169,409 km (0.101 R)
• M46: 18,261,113 km (0.116 R)
• M47: 18,444,819 km (0.116 R)
• M48: 21,129,652 km (0.11 R)
• M49: 21,419,274 km (0.061 R)
• M50: 22,002,556 km (0.107 R)
• M51: 23,884,048 km (0.098 R)
• M52: 24,085,108 km (0.041 R)
• M53: 25,098,783 km (0.102 R)
• M54: 25,405,608 km (0.045 R)
• M55: 25,508,232 km (0.109 R)
• M56: 26,126,371 km (0.058 R)
• M57: 26,333,564 km (0.082 R)
• M58: 27,325,098 km (0.094 R)
• M59: 28,969,029 km (0.089 R)
• M60: 29,129,847 km (0.086 R)
• M61: 29,506,235 km (0.082 R)
• M62: 29,721,955 km (0.112 R)
• M63: 29,830,115 km (0.087 R)
• M64: 30,046,583 km (0.089 R)
• M65: 30,481,314 km (0.045 R)
• M66: 32,909,288 km (0.096 R)
• M67: 33,076,987 km (0.119 R)
• M68: 33,976,818 km (0.036 R)
• M69: 34,543,196 km (0.088 R)
• M70: 34,998,571 km (0.09 R)
• M71: 35,685,375 km (0.096 R)
• M72: 36,318,922 km (0.107 R)
• M73: 37,421,907 km (0.117 R)
• M74: 37,655,579 km (0.051 R)
• M75: 38,594,904 km (0.055 R)
• M76: 38,949,152 km (0.102 R)
• M77: 39,245,057 km (0.103 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 12,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit