🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.01 AU - 1.09 AU

Year: 399 Days

Day: 30.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,372,145 km

• M1: 56,099 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.1

Radius: 12.5

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.45 AU - 8.17 AU

Year: 7330 Days

Day: 8.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,372,145 km

• M1: 155,432 km (0.098 R)
• M2: 563,535 km (0.1 R)
• M3: 2,525,511 km (0.107 R)
• M4: 3,114,179 km (0.113 R)
• M5: 4,339,984 km (0.079 R)
• M6: 5,104,728 km (0.06 R)
• M7: 5,683,074 km (0.053 R)
• M8: 6,599,061 km (0.058 R)
• M9: 9,298,555 km (0.068 R)
• M10: 15,077,670 km (0.1 R)
• M11: 15,726,327 km (0.077 R)
• M12: 19,528,506 km (0.038 R)
• M13: 21,679,125 km (0.105 R)
• M14: 24,463,141 km (0.066 R)
• M15: 25,607,565 km (0.064 R)
• M16: 27,303,855 km (0.04 R)
• M17: 30,079,345 km (0.085 R)
• M18: 31,774,438 km (0.107 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.6

Radius: 7.3

Gravity: 12.7 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 13.77 AU - 18.55 AU

Year: 24092 Days

Day: 20.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,372,145 km

• M1: 91,105 km (0.058 R)
• M2: 320,887 km (0.119 R)
• M3: 1,429,856 km (0.081 R)
• M4: 2,951,865 km (0.071 R)
• M5: 4,682,713 km (0.114 R)
• M6: 5,658,091 km (0.103 R)
• M7: 6,083,996 km (0.106 R)
• M8: 6,951,963 km (0.12 R)
• M9: 9,217,174 km (0.107 R)
• M10: 9,568,130 km (0.083 R)
• M11: 17,072,109 km (0.091 R)
• M12: 20,317,784 km (0.032 R)
• M13: 27,155,753 km (0.102 R)
• M14: 38,007,433 km (0.071 R)
• M15: 53,278,534 km (0.108 R)
• M16: 71,496,712 km (0.063 R)
• M17: 71,952,985 km (0.111 R)
• M18: 76,861,591 km (0.074 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.1

Radius: 6.1

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 15.88 AU - 22.66 AU

Year: 31371 Days

Day: 19.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,372,145 km

• M1: 75,996 km (0.118 R)
• M2: 685,009 km (0.052 R)
• M3: 1,350,570 km (0.098 R)
• M4: 1,697,936 km (0.09 R)
• M5: 2,749,310 km (0.106 R)
• M6: 3,360,267 km (0.096 R)
• M7: 5,191,196 km (0.107 R)
• M8: 8,694,628 km (0.026 R)
• M9: 10,554,728 km (0.082 R)
• M10: 12,537,199 km (0.098 R)
• M11: 12,728,984 km (0.05 R)
• M12: 13,852,613 km (0.045 R)
• M13: 14,897,554 km (0.062 R)
• M14: 19,095,420 km (0.12 R)
• M15: 22,293,673 km (0.047 R)
• M16: 24,117,720 km (0.065 R)
• M17: 27,518,080 km (0.118 R)
• M18: 31,813,932 km (0.1 R)
• M19: 37,719,458 km (0.113 R)
• M20: 43,726,261 km (0.033 R)
• M21: 49,062,566 km (0.1 R)
• M22: 56,019,316 km (0.108 R)
• M23: 57,944,192 km (0.12 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 13,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit