🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.3 AU - 4.7 AU

Year: 2967 Days

Day: 40 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.1

Radius: 14.5

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.13 AU - 6.85 AU

Year: 4770 Days

Day: 11.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,685,099 km

• M1: 188,793 km (0.073 R)
• M2: 981,362 km (0.061 R)
• M3: 2,211,356 km (0.113 R)
• M4: 6,718,740 km (0.12 R)
• M5: 8,422,959 km (0.061 R)
• M6: 9,541,801 km (0.043 R)
• M7: 10,939,494 km (0.057 R)
• M8: 13,922,326 km (0.12 R)
• M9: 14,633,963 km (0.108 R)
• M10: 15,834,635 km (0.056 R)
• M11: 17,411,098 km (0.116 R)
• M12: 18,497,029 km (0.087 R)
• M13: 19,090,035 km (0.059 R)
• M14: 19,763,674 km (0.085 R)
• M15: 20,663,056 km (0.059 R)
• M16: 22,321,199 km (0.1 R)
• M17: 23,220,731 km (0.031 R)
• M18: 24,536,295 km (0.101 R)
• M19: 25,575,402 km (0.106 R)
• M20: 26,643,680 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.2

Radius: 10.9

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.6 AU - 6.78 AU

Year: 5711 Days

Day: 7.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,685,099 km

• M1: 135,685 km (0.12 R)
• M2: 488,437 km (0.103 R)
• M3: 942,766 km (0.114 R)
• M4: 1,595,162 km (0.107 R)
• M5: 2,277,328 km (0.09 R)
• M6: 2,798,527 km (0.043 R)
• M7: 3,665,148 km (0.103 R)
• M8: 6,530,845 km (0.089 R)
• M9: 7,552,748 km (0.088 R)
• M10: 8,303,579 km (0.085 R)
• M11: 9,746,451 km (0.089 R)
• M12: 10,248,501 km (0.12 R)
• M13: 11,078,770 km (0.1 R)
• M14: 11,487,321 km (0.117 R)
• M15: 13,122,725 km (0.114 R)
• M16: 13,787,389 km (0.111 R)
• M17: 14,154,352 km (0.116 R)
• M18: 14,527,898 km (0.053 R)
• M19: 16,969,335 km (0.069 R)
• M20: 19,474,800 km (0.048 R)
• M21: 27,536,779 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.1

Radius: 5.1

Gravity: 15.34 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.9 AU - 14.8 AU

Year: 16096 Days

Day: 24.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,685,099 km

• M1: 64,028 km (0.115 R)
• M2: 338,091 km (0.075 R)
• M3: 767,138 km (0.096 R)
• M4: 1,039,855 km (0.118 R)
• M5: 1,348,176 km (0.037 R)
• M6: 2,279,722 km (0.071 R)
• M7: 3,029,656 km (0.047 R)
• M8: 3,371,637 km (0.088 R)
• M9: 3,657,967 km (0.056 R)
• M10: 6,213,398 km (0.048 R)
• M11: 8,807,874 km (0.096 R)
• M12: 10,287,846 km (0.092 R)
• M13: 11,342,959 km (0.07 R)
• M14: 11,690,475 km (0.104 R)
• M15: 17,715,829 km (0.043 R)
• M16: 18,820,459 km (0.057 R)
• M17: 19,144,339 km (0.087 R)
• M18: 21,079,088 km (0.108 R)
• M19: 23,699,444 km (0.076 R)
• M20: 24,941,406 km (0.111 R)
• M21: 28,927,142 km (0.095 R)
• M22: 30,566,735 km (0.077 R)
• M23: 43,671,358 km (0.082 R)
• M24: 50,966,798 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.5

Radius: 6.1

Gravity: 19.55 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 11.07 AU - 18.29 AU

Year: 20859 Days

Day: 18.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,685,099 km

• M1: 75,996 km (0.113 R)
• M2: 290,070 km (0.043 R)
• M3: 564,732 km (0.065 R)
• M4: 814,560 km (0.065 R)
• M5: 1,206,357 km (0.083 R)
• M6: 1,681,031 km (0.08 R)
• M7: 2,383,692 km (0.085 R)
• M8: 2,616,616 km (0.119 R)
• M9: 3,074,535 km (0.103 R)
• M10: 4,487,188 km (0.11 R)
• M11: 8,409,943 km (0.059 R)
• M12: 8,624,168 km (0.074 R)
• M13: 9,691,548 km (0.089 R)
• M14: 10,409,319 km (0.057 R)
• M15: 11,034,189 km (0.044 R)
• M16: 12,705,497 km (0.044 R)
• M17: 17,390,752 km (0.073 R)
• M18: 26,278,512 km (0.062 R)
• M19: 27,084,096 km (0.082 R)
• M20: 28,143,847 km (0.061 R)
• M21: 30,345,928 km (0.077 R)
• M22: 40,002,171 km (0.102 R)
• M23: 46,013,313 km (0.115 R)
• M24: 54,989,335 km (0.092 R)
• M25: 67,174,381 km (0.033 R)
• M26: 70,644,303 km (0.109 R)
• M27: 72,647,718 km (0.116 R)
• M28: 79,122,314 km (0.073 R)
• M29: 79,598,933 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81

Radius: 6.8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 15.76 AU - 22.22 AU

Year: 30690 Days

Day: 17.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,685,099 km

• M1: 84,523 km (0.07 R)
• M2: 463,753 km (0.108 R)
• M3: 936,333 km (0.059 R)
• M4: 2,679,298 km (0.114 R)
• M5: 3,164,743 km (0.108 R)
• M6: 6,548,647 km (0.057 R)
• M7: 16,952,132 km (0.118 R)
• M8: 19,940,499 km (0.084 R)
• M9: 34,698,927 km (0.089 R)
• M10: 36,002,822 km (0.109 R)
• M11: 40,368,387 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 19,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit