🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.91 AU - 1.27 AU

Year: 412 Days

Day: 14.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.54 AU - 5.12 AU

Year: 3839 Days

Day: 22.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 85.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,024,681 km

• M1: 318,793 km (0.105 R)

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382

Radius: 10.3

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.43 AU - 6.89 AU

Year: 4870 Days

Day: 8.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,024,681 km

• M1: 131,048 km (0.112 R)
• M2: 352,004 km (0.12 R)
• M3: 544,985 km (0.102 R)
• M4: 846,724 km (0.066 R)
• M5: 1,129,165 km (0.079 R)
• M6: 1,539,063 km (0.03 R)
• M7: 2,358,410 km (0.119 R)
• M8: 3,189,576 km (0.073 R)
• M9: 4,312,009 km (0.037 R)
• M10: 4,599,087 km (0.105 R)
• M11: 5,655,548 km (0.078 R)
• M12: 6,798,475 km (0.078 R)
• M13: 7,638,018 km (0.108 R)
• M14: 8,786,332 km (0.113 R)
• M15: 9,197,277 km (0.088 R)
• M16: 10,234,589 km (0.074 R)
• M17: 10,838,815 km (0.072 R)
• M18: 11,131,129 km (0.103 R)
• M19: 13,683,867 km (0.09 R)
• M20: 14,983,872 km (0.092 R)
• M21: 15,520,629 km (0.094 R)
• M22: 15,753,553 km (0.112 R)
• M23: 16,303,774 km (0.08 R)
• M24: 16,542,533 km (0.108 R)
• M25: 17,065,826 km (0.118 R)
• M26: 18,685,073 km (0.077 R)
• M27: 19,413,914 km (0.041 R)
• M28: 20,068,704 km (0.078 R)
• M29: 21,593,555 km (0.085 R)
• M30: 22,330,474 km (0.064 R)
• M31: 23,889,733 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.5

Radius: 14.2

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.44 AU - 9.18 AU

Year: 7893 Days

Day: 5.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,024,681 km

• M1: 178,021 km (0.036 R)
• M2: 498,011 km (0.078 R)
• M3: 1,390,961 km (0.098 R)
• M4: 1,656,796 km (0.054 R)
• M5: 2,513,543 km (0.079 R)
• M6: 4,702,759 km (0.088 R)
• M7: 5,761,164 km (0.116 R)
• M8: 6,221,775 km (0.038 R)
• M9: 8,067,215 km (0.099 R)
• M10: 9,253,975 km (0.099 R)
• M11: 9,720,421 km (0.119 R)
• M12: 10,482,772 km (0.079 R)
• M13: 13,778,263 km (0.111 R)
• M14: 14,782,813 km (0.088 R)
• M15: 15,174,909 km (0.108 R)
• M16: 16,951,384 km (0.098 R)
• M17: 17,424,262 km (0.076 R)
• M18: 20,228,175 km (0.06 R)
• M19: 21,679,574 km (0.106 R)
• M20: 21,975,927 km (0.103 R)
• M21: 22,334,364 km (0.107 R)
• M22: 27,258,527 km (0.105 R)
• M23: 28,873,137 km (0.117 R)
• M24: 30,886,276 km (0.091 R)
• M25: 34,741,862 km (0.094 R)
• M26: 37,257,649 km (0.093 R)
• M27: 37,568,663 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.8

Radius: 8.4

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 11.98 AU - 12.36 AU

Year: 15354 Days

Day: 10.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,024,681 km

• M1: 104,719 km (0.098 R)
• M2: 297,101 km (0.108 R)
• M3: 614,548 km (0.054 R)
• M4: 914,791 km (0.033 R)
• M5: 1,284,148 km (0.104 R)
• M6: 2,710,564 km (0.056 R)
• M7: 4,412,539 km (0.104 R)
• M8: 5,252,830 km (0.101 R)
• M9: 6,168,070 km (0.058 R)
• M10: 8,012,312 km (0.062 R)
• M11: 12,434,276 km (0.044 R)
• M12: 13,940,577 km (0.088 R)
• M13: 14,218,679 km (0.111 R)
• M14: 14,726,265 km (0.082 R)
• M15: 15,592,137 km (0.094 R)
• M16: 16,785,330 km (0.084 R)
• M17: 20,295,046 km (0.085 R)
• M18: 20,833,448 km (0.105 R)
• M19: 25,022,787 km (0.096 R)
• M20: 31,069,982 km (0.114 R)
• M21: 39,809,190 km (0.057 R)
• M22: 41,802,432 km (0.069 R)
• M23: 42,187,497 km (0.107 R)
• M24: 50,580,087 km (0.099 R)
• M25: 50,897,684 km (0.092 R)
• M26: 53,040,673 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.7

Radius: 3.8

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 16.86 AU - 22.94 AU

Year: 32105 Days

Day: 20.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,024,681 km

• M1: 214,673 km (0.109 R)
• M2: 1,196,633 km (0.105 R)
• M3: 1,534,276 km (0.095 R)
• M4: 2,567,997 km (0.116 R)
• M5: 3,201,095 km (0.113 R)
• M6: 3,652,282 km (0.076 R)
• M7: 4,166,600 km (0.098 R)
• M8: 4,334,449 km (0.029 R)
• M9: 6,318,715 km (0.099 R)
• M10: 7,385,348 km (0.049 R)
• M11: 10,234,589 km (0.114 R)
• M12: 12,489,029 km (0.044 R)
• M13: 13,132,299 km (0.078 R)
• M14: 14,467,161 km (0.065 R)
• M15: 15,095,472 km (0.12 R)
• M16: 17,536,461 km (0.076 R)
• M17: 26,377,994 km (0.116 R)
• M18: 28,084,607 km (0.111 R)
• M19: 30,383,328 km (0.075 R)
• M20: 38,024,039 km (0.063 R)
• M21: 39,244,159 km (0.057 R)
• M22: 43,020,009 km (0.064 R)
• M23: 47,081,741 km (0.068 R)
• M24: 59,986,353 km (0.12 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 16,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit