🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.58 AU - 0.66 AU

Year: 310 Days

Day: 20.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 150.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.9

Radius: 13.8

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.67 AU - 0.97 AU

Year: 472 Days

Day: 11.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 68,686,835 km

• M1: 171,738 km (0.113 R)
• M2: 671,246 km (0.11 R)
• M3: 1,190,649 km (0.117 R)
• M4: 1,680,433 km (0.098 R)
• M5: 2,490,954 km (0.086 R)
• M6: 3,288,610 km (0.045 R)
• M7: 3,967,635 km (0.092 R)
• M8: 4,709,042 km (0.064 R)
• M9: 5,524,649 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.7

Radius: 12

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.84 AU - 1.4 AU

Year: 754 Days

Day: 14.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 68,686,835 km

• M1: 229,633 km (0.097 R)
• M2: 656,585 km (0.081 R)
• M3: 1,394,551 km (0.087 R)
• M4: 1,847,982 km (0.03 R)
• M5: 2,607,192 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.6

Radius: 12.1

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.39 AU - 1.75 AU

Year: 1251 Days

Day: 11.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,686,835 km

• M1: 150,795 km (0.059 R)
• M2: 742,753 km (0.099 R)
• M3: 1,213,987 km (0.066 R)
• M4: 1,793,529 km (0.113 R)
• M5: 2,288,099 km (0.053 R)
• M6: 3,270,658 km (0.086 R)
• M7: 3,705,090 km (0.094 R)
• M8: 4,193,079 km (0.064 R)
• M9: 4,643,069 km (0.09 R)
• M10: 5,299,205 km (0.114 R)
• M11: 5,788,839 km (0.074 R)
• M12: 6,269,198 km (0.091 R)
• M13: 7,509,215 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.5

Radius: 9.2

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.79 AU - 2.05 AU

Year: 1692 Days

Day: 10.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,686,835 km

• M1: 114,442 km (0.06 R)
• M2: 407,654 km (0.035 R)
• M3: 763,697 km (0.088 R)
• M4: 1,356,404 km (0.115 R)
• M5: 2,122,046 km (0.113 R)
• M6: 2,473,302 km (0.035 R)
• M7: 2,937,354 km (0.08 R)
• M8: 4,040,190 km (0.111 R)
• M9: 5,131,057 km (0.113 R)
• M10: 6,181,234 km (0.101 R)
• M11: 6,770,500 km (0.052 R)
• M12: 7,652,081 km (0.102 R)
• M13: 8,670,393 km (0.104 R)
• M14: 10,015,577 km (0.09 R)
• M15: 12,070,753 km (0.115 R)
• M16: 12,625,611 km (0.109 R)
• M17: 13,155,936 km (0.095 R)
• M18: 14,304,698 km (0.109 R)
• M19: 15,380,905 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.9

Radius: 11.3

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.71 AU - 2.61 AU

Year: 2018 Days

Day: 12.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,686,835 km

• M1: 140,472 km (0.114 R)
• M2: 507,137 km (0.036 R)
• M3: 977,323 km (0.119 R)
• M4: 1,362,388 km (0.07 R)
• M5: 1,765,853 km (0.091 R)
• M6: 2,163,036 km (0.113 R)
• M7: 2,820,967 km (0.107 R)
• M8: 3,858,129 km (0.105 R)
• M9: 4,482,102 km (0.118 R)
• M10: 4,846,821 km (0.102 R)
• M11: 5,290,678 km (0.077 R)
• M12: 6,127,828 km (0.025 R)
• M13: 7,172,620 km (0.096 R)
• M14: 7,854,337 km (0.078 R)
• M15: 8,468,586 km (0.09 R)
• M16: 9,259,510 km (0.078 R)
• M17: 10,988,263 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.8

Radius: 10.7

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.37 AU - 2.91 AU

Year: 2727 Days

Day: 14.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,686,835 km

• M1: 133,740 km (0.085 R)
• M2: 493,673 km (0.057 R)
• M3: 923,318 km (0.095 R)
• M4: 1,625,231 km (0.116 R)
• M5: 2,490,505 km (0.087 R)
• M6: 4,991,034 km (0.037 R)
• M7: 5,885,779 km (0.088 R)
• M8: 6,567,795 km (0.057 R)
• M9: 7,959,654 km (0.108 R)
• M10: 8,863,075 km (0.093 R)
• M11: 9,908,166 km (0.11 R)
• M12: 11,114,224 km (0.088 R)
• M13: 11,648,139 km (0.08 R)
• M14: 12,634,587 km (0.084 R)
• M15: 14,773,538 km (0.067 R)
• M16: 15,980,344 km (0.113 R)
• M17: 16,981,453 km (0.067 R)
• M18: 19,050,391 km (0.104 R)
• M19: 19,935,113 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.4

Radius: 6.7

Gravity: 14.71 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.05 AU - 8.35 AU

Year: 13585 Days

Day: 17.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,686,835 km

• M1: 100,829 km (0.105 R)
• M2: 348,563 km (0.082 R)
• M3: 635,941 km (0.106 R)
• M4: 978,669 km (0.09 R)
• M5: 1,454,390 km (0.105 R)
• M6: 2,186,672 km (0.064 R)
• M7: 2,903,695 km (0.115 R)
• M8: 3,523,778 km (0.086 R)
• M9: 3,851,248 km (0.107 R)
• M10: 4,228,833 km (0.117 R)
• M11: 4,630,652 km (0.101 R)
• M12: 5,952,649 km (0.099 R)
• M13: 7,246,670 km (0.071 R)
• M14: 7,553,047 km (0.113 R)
• M15: 8,669,346 km (0.077 R)
• M16: 9,838,753 km (0.096 R)
• M17: 12,863,622 km (0.114 R)
• M18: 13,183,612 km (0.085 R)
• M19: 14,243,512 km (0.087 R)
• M20: 14,864,044 km (0.108 R)
• M21: 15,074,828 km (0.083 R)
• M22: 17,217,069 km (0.072 R)
• M23: 18,725,614 km (0.117 R)
• M24: 19,054,131 km (0.118 R)
• M25: 25,443,606 km (0.116 R)
• M26: 27,713,305 km (0.081 R)
• M27: 28,897,372 km (0.059 R)
• M28: 31,712,953 km (0.099 R)
• M29: 38,540,600 km (0.076 R)
• M30: 38,938,830 km (0.086 R)
• M31: 40,286,258 km (0.063 R)
• M32: 40,971,566 km (0.089 R)
• M33: 43,646,525 km (0.107 R)
• M34: 48,257,281 km (0.027 R)
• M35: 55,175,435 km (0.104 R)
• M36: 55,850,719 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.2

Radius: 5.8

Gravity: 11.54 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.16 AU - 12.58 AU

Year: 22786 Days

Day: 22.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,686,835 km

• M1: 72,106 km (0.117 R)
• M2: 812,765 km (0.12 R)
• M3: 1,236,875 km (0.088 R)
• M4: 1,468,154 km (0.094 R)
• M5: 3,194,064 km (0.098 R)
• M6: 4,563,034 km (0.112 R)
• M7: 8,649,001 km (0.111 R)
• M8: 14,021,360 km (0.066 R)
• M9: 16,663,408 km (0.09 R)
• M10: 21,268,329 km (0.092 R)
• M11: 23,405,784 km (0.044 R)
• M12: 26,654,900 km (0.099 R)
• M13: 29,367,708 km (0.07 R)
• M14: 32,633,429 km (0.099 R)
• M15: 48,118,006 km (0.087 R)
• M16: 50,259,200 km (0.097 R)
• M17: 51,099,341 km (0.109 R)
• M18: 53,327,602 km (0.074 R)
• M19: 54,025,925 km (0.07 R)
• M20: 56,518,524 km (0.032 R)
• M21: 57,609,841 km (0.092 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: 492 - 10,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit