🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.53 AU - 0.61 AU

Year: 155 Days

Day: 39.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 87.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.97 AU - 4.67 AU

Year: 3231 Days

Day: 41 Hours

Environment

Temp: -122 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.21 AU - 5.59 AU

Year: 3904 Days

Day: 19.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.7

Radius: 13

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.96 AU - 7.76 AU

Year: 7186 Days

Day: 13.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,079,791 km

• M1: 162,613 km (0.078 R)
• M2: 765,343 km (0.073 R)
• M3: 1,265,000 km (0.045 R)
• M4: 1,678,039 km (0.031 R)
• M5: 2,362,450 km (0.075 R)
• M6: 3,143,799 km (0.031 R)
• M7: 3,641,212 km (0.068 R)
• M8: 4,499,306 km (0.101 R)
• M9: 6,018,322 km (0.097 R)
• M10: 7,365,152 km (0.072 R)
• M11: 8,409,345 km (0.032 R)
• M12: 11,276,837 km (0.067 R)
• M13: 11,879,417 km (0.07 R)
• M14: 13,424,464 km (0.098 R)
• M15: 13,987,102 km (0.071 R)
• M16: 14,565,597 km (0.044 R)
• M17: 16,270,414 km (0.102 R)
• M18: 17,236,667 km (0.101 R)
• M19: 18,446,315 km (0.085 R)
• M20: 21,411,794 km (0.084 R)
• M21: 26,304,691 km (0.09 R)
• M22: 29,856,743 km (0.111 R)
• M23: 33,408,795 km (0.035 R)
• M24: 34,547,983 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.4

Radius: 11.6

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 11.49 AU - 13.23 AU

Year: 15639 Days

Day: 11.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 101,079,791 km

• M1: 144,811 km (0.108 R)
• M2: 972,985 km (0.098 R)
• M3: 1,348,625 km (0.063 R)
• M4: 2,441,736 km (0.117 R)
• M5: 2,884,696 km (0.057 R)
• M6: 3,381,211 km (0.034 R)
• M7: 4,344,472 km (0.115 R)
• M8: 6,089,232 km (0.062 R)
• M9: 11,817,035 km (0.076 R)
• M10: 12,317,141 km (0.095 R)
• M11: 13,684,166 km (0.103 R)
• M12: 14,688,117 km (0.1 R)
• M13: 17,412,295 km (0.106 R)
• M14: 24,559,183 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.8

Radius: 3.4

Gravity: 63.74 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 13.41 AU - 18.97 AU

Year: 23445 Days

Day: 20.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,079,791 km

• M1: 42,336 km (0.115 R)
• M2: 246,088 km (0.097 R)
• M3: 1,285,345 km (0.116 R)
• M4: 4,050,512 km (0.043 R)
• M5: 5,141,679 km (0.117 R)
• M6: 6,369,279 km (0.105 R)
• M7: 6,929,972 km (0.082 R)
• M8: 10,048,190 km (0.095 R)
• M9: 14,852,077 km (0.062 R)
• M10: 15,917,363 km (0.107 R)
• M11: 16,255,005 km (0.087 R)
• M12: 17,743,953 km (0.095 R)
• M13: 19,417,056 km (0.088 R)
• M14: 24,722,395 km (0.049 R)
• M15: 28,998,949 km (0.111 R)
• M16: 49,935,171 km (0.113 R)
• M17: 56,892,070 km (0.099 R)
• M18: 57,285,513 km (0.118 R)
• M19: 59,684,165 km (0.057 R)
• M20: 60,498,426 km (0.05 R)
• M21: 65,755,594 km (0.108 R)
• M22: 84,099,435 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.2

Radius: 4.8

Gravity: 41.5 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 15.99 AU - 18.63 AU

Year: 25919 Days

Day: 22.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 101,079,791 km

• M1: 59,690 km (0.105 R)
• M2: 209,287 km (0.096 R)
• M3: 414,386 km (0.074 R)
• M4: 619,934 km (0.096 R)
• M5: 1,354,010 km (0.093 R)
• M6: 1,794,576 km (0.113 R)
• M7: 2,954,109 km (0.049 R)
• M8: 4,812,264 km (0.097 R)
• M9: 5,094,107 km (0.06 R)
• M10: 7,544,071 km (0.1 R)
• M11: 8,374,938 km (0.09 R)
• M12: 9,265,195 km (0.083 R)
• M13: 11,371,981 km (0.041 R)
• M14: 11,799,682 km (0.089 R)
• M15: 12,164,252 km (0.049 R)
• M16: 13,777,964 km (0.088 R)
• M17: 17,050,866 km (0.065 R)
• M18: 22,098,897 km (0.072 R)
• M19: 24,135,672 km (0.093 R)
• M20: 26,665,820 km (0.104 R)
• M21: 29,234,715 km (0.078 R)
• M22: 30,307,033 km (0.113 R)
• M23: 31,128,175 km (0.052 R)
• M24: 37,295,946 km (0.071 R)
• M25: 40,007,707 km (0.055 R)
• M26: 42,677,580 km (0.119 R)
• M27: 47,447,957 km (0.072 R)
• M28: 48,183,529 km (0.09 R)
• M29: 50,818,247 km (0.073 R)
• M30: 52,954,505 km (0.106 R)
• M31: 57,821,671 km (0.081 R)
• M32: 59,083,380 km (0.083 R)
• M33: 59,508,088 km (0.078 R)
• M34: 64,090,271 km (0.093 R)
• M35: 68,902,086 km (0.112 R)
• M36: 70,557,985 km (0.086 R)
• M37: 84,502,152 km (0.086 R)
• M38: 96,307,968 km (0.096 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 17,062 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit