🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.43 AU - 0.59 AU

Year: 235 Days

Day: 25.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,645,686 km

• M1: 35,455 km (0.066 R)
• M2: 127,158 km (0.088 R)

Asteroid Belt

Center: 1.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.2

Radius: 9.8

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.55 AU - 1.95 AU

Year: 1495 Days

Day: 9.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,645,686 km

• M1: 122,072 km (0.037 R)
• M2: 448,943 km (0.069 R)
• M3: 786,286 km (0.12 R)
• M4: 1,377,497 km (0.088 R)
• M5: 1,835,566 km (0.094 R)
• M6: 2,816,629 km (0.035 R)
• M7: 3,348,599 km (0.095 R)
• M8: 5,796,618 km (0.088 R)
• M9: 6,875,219 km (0.064 R)
• M10: 8,329,011 km (0.06 R)
• M11: 8,952,834 km (0.076 R)
• M12: 9,335,954 km (0.055 R)
• M13: 10,583,750 km (0.082 R)
• M14: 11,728,922 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.1

Radius: 10.8

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.39 AU - 2.77 AU

Year: 2676 Days

Day: 9.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,645,686 km

• M1: 134,339 km (0.054 R)
• M2: 513,420 km (0.094 R)
• M3: 851,511 km (0.109 R)
• M4: 2,238,732 km (0.07 R)
• M5: 3,201,245 km (0.047 R)
• M6: 3,652,432 km (0.069 R)
• M7: 4,528,328 km (0.051 R)
• M8: 4,865,072 km (0.11 R)
• M9: 5,488,746 km (0.096 R)
• M10: 6,030,739 km (0.041 R)
• M11: 7,496,349 km (0.099 R)
• M12: 8,871,453 km (0.095 R)
• M13: 9,365,126 km (0.08 R)
• M14: 11,361,659 km (0.114 R)
• M15: 12,459,707 km (0.112 R)
• M16: 13,305,983 km (0.088 R)
• M17: 14,477,035 km (0.085 R)
• M18: 15,664,842 km (0.09 R)
• M19: 16,970,083 km (0.108 R)
• M20: 17,842,538 km (0.091 R)
• M21: 19,323,856 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.8

Radius: 12.8

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.46 AU - 4.82 AU

Year: 5439 Days

Day: 9.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,645,686 km

• M1: 159,172 km (0.106 R)
• M2: 569,818 km (0.086 R)
• M3: 1,014,274 km (0.114 R)
• M4: 1,431,352 km (0.114 R)
• M5: 1,915,302 km (0.097 R)
• M6: 2,345,844 km (0.111 R)
• M7: 2,874,822 km (0.095 R)
• M8: 3,921,110 km (0.106 R)
• M9: 4,765,739 km (0.073 R)
• M10: 7,571,597 km (0.101 R)
• M11: 8,917,379 km (0.093 R)
• M12: 9,324,435 km (0.091 R)
• M13: 10,994,247 km (0.073 R)
• M14: 13,090,412 km (0.095 R)
• M15: 16,466,387 km (0.045 R)
• M16: 17,080,636 km (0.099 R)
• M17: 20,067,507 km (0.098 R)
• M18: 21,884,224 km (0.084 R)
• M19: 22,355,008 km (0.08 R)
• M20: 23,177,796 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.7

Radius: 11.5

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.4 AU - 5.1 AU

Year: 5657 Days

Day: 5.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,645,686 km

• M1: 143,016 km (0.096 R)
• M2: 703,858 km (0.116 R)
• M3: 1,123,480 km (0.102 R)
• M4: 1,527,245 km (0.081 R)
• M5: 3,388,990 km (0.1 R)
• M6: 5,254,924 km (0.107 R)
• M7: 6,507,358 km (0.078 R)
• M8: 8,886,862 km (0.119 R)
• M9: 10,116,107 km (0.072 R)
• M10: 10,934,108 km (0.046 R)
• M11: 12,445,795 km (0.033 R)
• M12: 13,492,232 km (0.075 R)
• M13: 14,092,419 km (0.033 R)
• M14: 14,539,866 km (0.106 R)
• M15: 16,796,699 km (0.079 R)
• M16: 17,236,667 km (0.103 R)
• M17: 23,056,024 km (0.04 R)
• M18: 27,997,690 km (0.075 R)
• M19: 30,808,485 km (0.115 R)
• M20: 32,041,171 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.2

Radius: 5.1

Gravity: 13.16 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.7 AU - 6.6 AU

Year: 9848 Days

Day: 16.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 37,645,686 km

• M1: 63,429 km (0.101 R)
• M2: 248,033 km (0.117 R)
• M3: 526,734 km (0.118 R)
• M4: 701,315 km (0.109 R)
• M5: 1,129,763 km (0.118 R)
• M6: 1,688,661 km (0.102 R)
• M7: 1,967,062 km (0.095 R)
• M8: 2,158,398 km (0.081 R)
• M9: 2,505,016 km (0.116 R)
• M10: 3,556,989 km (0.101 R)
• M11: 3,891,041 km (0.12 R)
• M12: 4,404,161 km (0.104 R)
• M13: 7,096,923 km (0.074 R)
• M14: 7,587,454 km (0.116 R)
• M15: 9,371,559 km (0.115 R)
• M16: 10,672,910 km (0.046 R)
• M17: 13,009,480 km (0.117 R)
• M18: 13,288,480 km (0.119 R)
• M19: 19,377,861 km (0.081 R)
• M20: 19,741,683 km (0.071 R)
• M21: 23,225,219 km (0.112 R)
• M22: 24,556,341 km (0.098 R)
• M23: 24,896,826 km (0.116 R)
• M24: 25,500,453 km (0.102 R)
• M25: 25,849,764 km (0.062 R)
• M26: 26,202,067 km (0.074 R)
• M27: 28,759,443 km (0.111 R)
• M28: 30,098,344 km (0.062 R)
• M29: 33,003,085 km (0.106 R)
• M30: 37,533,059 km (0.034 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 12,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit