🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.64 AU - 0.66 AU

Year: 333 Days

Day: 30.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,445,617 km

• M1: 243,246 km (0.119 R)

Asteroid Belt

Center: 1.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.6

Radius: 13.6

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.69 AU - 2.31 AU

Year: 1798 Days

Day: 9.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 24,445,617 km

• M1: 169,345 km (0.109 R)
• M2: 622,028 km (0.095 R)
• M3: 1,053,618 km (0.1 R)
• M4: 1,876,107 km (0.118 R)
• M5: 2,357,513 km (0.075 R)
• M6: 2,893,672 km (0.068 R)
• M7: 3,495,055 km (0.076 R)
• M8: 4,419,719 km (0.113 R)
• M9: 5,976,435 km (0.071 R)
• M10: 7,113,528 km (0.091 R)
• M11: 7,650,884 km (0.113 R)
• M12: 8,100,276 km (0.036 R)
• M13: 8,656,780 km (0.05 R)
• M14: 9,491,686 km (0.117 R)
• M15: 10,652,864 km (0.112 R)
• M16: 11,357,919 km (0.079 R)
• M17: 12,320,581 km (0.109 R)
• M18: 12,782,988 km (0.071 R)
• M19: 13,457,974 km (0.084 R)
• M20: 13,948,505 km (0.118 R)

Asteroid Belt

Center: 4.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.3

Radius: 6.5

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.23 AU - 7.29 AU

Year: 9959 Days

Day: 22 Hours

Environment

Temp: -211 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,445,617 km

• M1: 80,932 km (0.072 R)
• M2: 412,741 km (0.09 R)
• M3: 1,082,041 km (0.119 R)
• M4: 1,626,129 km (0.094 R)
• M5: 3,135,422 km (0.094 R)
• M6: 4,846,373 km (0.067 R)
• M7: 7,358,570 km (0.109 R)
• M8: 12,818,593 km (0.079 R)
• M9: 13,312,715 km (0.101 R)
• M10: 15,172,665 km (0.091 R)
• M11: 17,732,883 km (0.118 R)
• M12: 18,346,084 km (0.111 R)
• M13: 18,832,876 km (0.117 R)
• M14: 19,328,194 km (0.032 R)
• M15: 20,344,862 km (0.079 R)
• M16: 20,567,314 km (0.116 R)
• M17: 26,669,710 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.7

Radius: 4.2

Gravity: 41.25 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.5 AU - 7.46 AU

Year: 10488 Days

Day: 22.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 24,445,617 km

• M1: 52,958 km (0.088 R)
• M2: 455,675 km (0.089 R)
• M3: 589,266 km (0.105 R)
• M4: 959,371 km (0.11 R)
• M5: 1,244,505 km (0.12 R)
• M6: 1,689,409 km (0.119 R)
• M7: 1,999,824 km (0.047 R)
• M8: 2,347,041 km (0.1 R)
• M9: 3,528,266 km (0.098 R)
• M10: 3,951,329 km (0.087 R)
• M11: 4,377,832 km (0.068 R)
• M12: 5,156,040 km (0.12 R)
• M13: 5,699,978 km (0.117 R)
• M14: 6,058,863 km (0.096 R)
• M15: 6,318,864 km (0.07 R)
• M16: 7,062,366 km (0.116 R)
• M17: 8,306,871 km (0.108 R)
• M18: 8,957,023 km (0.102 R)
• M19: 9,245,747 km (0.114 R)
• M20: 10,783,613 km (0.073 R)
• M21: 11,443,938 km (0.104 R)
• M22: 13,523,049 km (0.062 R)
• M23: 14,750,799 km (0.108 R)
• M24: 15,980,793 km (0.096 R)
• M25: 16,620,772 km (0.09 R)
• M26: 19,034,384 km (0.114 R)
• M27: 21,844,431 km (0.114 R)
• M28: 22,809,487 km (0.115 R)
• M29: 23,347,740 km (0.104 R)
• M30: 24,356,478 km (0.111 R)
• M31: 25,298,496 km (0.115 R)
• M32: 43,021,655 km (0.082 R)
• M33: 47,958,833 km (0.033 R)
• M34: 50,185,598 km (0.046 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.6

Radius: 3.5

Gravity: 42.99 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.47 AU - 10.51 AU

Year: 20076 Days

Day: 24.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,445,617 km

• M1: 55,800 km (0.119 R)
• M2: 170,392 km (0.1 R)
• M3: 787,184 km (0.04 R)
• M4: 1,818,213 km (0.111 R)
• M5: 1,967,062 km (0.115 R)
• M6: 2,226,316 km (0.047 R)
• M7: 3,997,853 km (0.089 R)
• M8: 5,480,518 km (0.099 R)
• M9: 6,841,111 km (0.099 R)
• M10: 8,825,526 km (0.097 R)
• M11: 9,416,737 km (0.088 R)
• M12: 13,953,293 km (0.119 R)
• M13: 16,687,493 km (0.116 R)
• M14: 18,179,582 km (0.119 R)
• M15: 20,121,213 km (0.054 R)
• M16: 22,687,415 km (0.108 R)
• M17: 27,210,955 km (0.102 R)
• M18: 28,804,172 km (0.099 R)
• M19: 30,821,051 km (0.107 R)
• M20: 38,973,088 km (0.073 R)
• M21: 56,580,009 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.5

Radius: 6.9

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.51 AU - 11.23 AU

Year: 22786 Days

Day: 22.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,445,617 km

• M1: 102,923 km (0.117 R)
• M2: 1,280,109 km (0.093 R)
• M3: 1,553,125 km (0.074 R)
• M4: 4,160,766 km (0.068 R)
• M5: 6,994,149 km (0.069 R)
• M6: 7,881,265 km (0.104 R)
• M7: 10,239,825 km (0.117 R)
• M8: 16,126,800 km (0.091 R)
• M9: 17,143,168 km (0.036 R)
• M10: 20,448,084 km (0.053 R)
• M11: 21,705,155 km (0.087 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: 399 - 20,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit