🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.43 AU - 1.47 AU

Year: 757 Days

Day: 40.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 88.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,472,539 km

• M1: 617,839 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.11 AU - 2.35 AU

Year: 1444 Days

Day: 29.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.3

Radius: 9.8

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.4 AU - 3.94 AU

Year: 2447 Days

Day: 12.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,472,539 km

• M1: 122,521 km (0.086 R)
• M2: 431,739 km (0.083 R)
• M3: 827,276 km (0.085 R)
• M4: 1,184,965 km (0.089 R)
• M5: 1,822,700 km (0.103 R)
• M6: 4,239,454 km (0.093 R)
• M7: 5,227,698 km (0.088 R)
• M8: 6,830,938 km (0.103 R)
• M9: 7,347,499 km (0.082 R)
• M10: 7,732,116 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.8

Radius: 9.7

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.36 AU - 5.38 AU

Year: 3960 Days

Day: 12.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,472,539 km

• M1: 120,725 km (0.111 R)
• M2: 585,077 km (0.114 R)
• M3: 1,840,652 km (0.049 R)
• M4: 2,594,625 km (0.093 R)
• M5: 2,915,513 km (0.097 R)
• M6: 3,227,125 km (0.072 R)
• M7: 4,498,558 km (0.074 R)
• M8: 6,187,966 km (0.085 R)
• M9: 8,750,578 km (0.031 R)
• M10: 9,403,872 km (0.101 R)
• M11: 10,404,682 km (0.066 R)
• M12: 11,602,811 km (0.115 R)
• M13: 15,434,611 km (0.048 R)
• M14: 15,748,168 km (0.068 R)
• M15: 17,436,679 km (0.1 R)
• M16: 18,179,582 km (0.043 R)
• M17: 18,824,498 km (0.119 R)
• M18: 21,042,137 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.2

Radius: 8.2

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.61 AU - 5.61 AU

Year: 5760 Days

Day: 10.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 83,472,539 km

• M1: 112,348 km (0.11 R)
• M2: 1,618,649 km (0.09 R)
• M3: 2,166,028 km (0.04 R)
• M4: 3,668,738 km (0.068 R)
• M5: 6,926,681 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.3

Radius: 8.8

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.44 AU - 8.58 AU

Year: 10761 Days

Day: 7.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,472,539 km

• M1: 109,506 km (0.058 R)
• M2: 912,846 km (0.076 R)
• M3: 1,668,315 km (0.092 R)
• M4: 2,195,947 km (0.039 R)
• M5: 2,472,254 km (0.117 R)
• M6: 3,490,717 km (0.106 R)
• M7: 3,845,114 km (0.117 R)
• M8: 5,355,454 km (0.111 R)
• M9: 6,501,673 km (0.076 R)
• M10: 9,007,886 km (0.078 R)
• M11: 9,495,575 km (0.06 R)
• M12: 12,800,043 km (0.048 R)
• M13: 14,468,358 km (0.043 R)
• M14: 17,067,471 km (0.071 R)
• M15: 19,156,007 km (0.067 R)
• M16: 20,186,737 km (0.116 R)
• M17: 22,842,996 km (0.039 R)
• M18: 26,977,582 km (0.082 R)
• M19: 32,917,815 km (0.108 R)
• M20: 34,609,019 km (0.11 R)
• M21: 38,278,654 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.4

Radius: 13.1

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.04 AU - 9.48 AU

Year: 12215 Days

Day: 6.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,472,539 km

• M1: 163,211 km (0.104 R)
• M2: 626,067 km (0.118 R)
• M3: 1,111,063 km (0.076 R)
• M4: 1,524,552 km (0.084 R)
• M5: 2,076,568 km (0.119 R)
• M6: 3,590,947 km (0.102 R)
• M7: 5,612,164 km (0.087 R)
• M8: 6,945,081 km (0.099 R)
• M9: 8,129,896 km (0.081 R)
• M10: 8,793,363 km (0.059 R)
• M11: 9,540,754 km (0.108 R)
• M12: 10,279,468 km (0.047 R)
• M13: 12,494,414 km (0.086 R)
• M14: 12,961,160 km (0.077 R)
• M15: 13,379,136 km (0.102 R)
• M16: 15,539,030 km (0.108 R)
• M17: 17,126,114 km (0.105 R)
• M18: 19,432,913 km (0.101 R)
• M19: 19,902,202 km (0.116 R)
• M20: 22,620,395 km (0.108 R)
• M21: 24,473,763 km (0.101 R)
• M22: 28,581,272 km (0.084 R)
• M23: 30,639,888 km (0.084 R)
• M24: 31,169,614 km (0.102 R)
• M25: 32,795,444 km (0.101 R)
• M26: 33,910,397 km (0.09 R)
• M27: 38,012,071 km (0.107 R)
• M28: 38,500,957 km (0.079 R)
• M29: 39,118,048 km (0.103 R)
• M30: 43,224,360 km (0.043 R)
• M31: 45,244,679 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.2

Radius: 4.8

Gravity: 36.25 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 10.44 AU - 15.98 AU

Year: 20812 Days

Day: 20.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 83,472,539 km

• M1: 59,690 km (0.08 R)
• M2: 640,877 km (0.095 R)
• M3: 877,242 km (0.094 R)
• M4: 1,048,382 km (0.033 R)
• M5: 1,459,178 km (0.032 R)
• M6: 2,136,407 km (0.097 R)
• M7: 2,289,446 km (0.075 R)
• M8: 2,923,142 km (0.078 R)
• M9: 3,575,090 km (0.12 R)
• M10: 4,856,994 km (0.109 R)
• M11: 5,007,639 km (0.115 R)
• M12: 5,438,182 km (0.091 R)
• M13: 6,691,662 km (0.084 R)
• M14: 7,711,471 km (0.098 R)
• M15: 10,486,362 km (0.057 R)
• M16: 13,937,435 km (0.106 R)
• M17: 14,551,983 km (0.041 R)
• M18: 15,104,149 km (0.087 R)
• M19: 15,507,166 km (0.062 R)
• M20: 17,541,697 km (0.066 R)
• M21: 17,807,981 km (0.104 R)
• M22: 18,714,843 km (0.12 R)
• M23: 19,843,260 km (0.081 R)
• M24: 21,619,884 km (0.07 R)
• M25: 22,442,373 km (0.053 R)
• M26: 23,931,770 km (0.114 R)
• M27: 25,599,188 km (0.111 R)
• M28: 27,940,843 km (0.069 R)
• M29: 28,425,839 km (0.104 R)
• M30: 31,978,190 km (0.087 R)
• M31: 36,531,650 km (0.104 R)
• M32: 40,563,911 km (0.037 R)
• M33: 44,553,088 km (0.094 R)
• M34: 45,381,112 km (0.103 R)
• M35: 47,926,670 km (0.05 R)
• M36: 52,378,104 km (0.083 R)
• M37: 52,745,666 km (0.094 R)
• M38: 54,609,356 km (0.105 R)
• M39: 57,097,169 km (0.087 R)
• M40: 74,088,944 km (0.103 R)
• M41: 77,848,488 km (0.042 R)
• M42: 83,222,492 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: 403 - 18,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit