🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.64 AU - 0.64 AU

Year: 326 Days

Day: 13.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.7

Radius: 12.3

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.92 AU - 4.66 AU

Year: 4691 Days

Day: 7 Hours

Environment

Temp: -208 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,864,712 km

• M1: 153,039 km (0.095 R)
• M2: 931,696 km (0.073 R)
• M3: 1,926,222 km (0.119 R)
• M4: 2,314,279 km (0.116 R)
• M5: 3,194,064 km (0.087 R)
• M6: 4,800,895 km (0.033 R)
• M7: 5,753,385 km (0.083 R)
• M8: 6,351,776 km (0.099 R)
• M9: 7,091,089 km (0.11 R)
• M10: 9,411,800 km (0.085 R)
• M11: 13,913,500 km (0.075 R)
• M12: 14,718,635 km (0.06 R)
• M13: 15,955,211 km (0.111 R)
• M14: 19,217,342 km (0.078 R)
• M15: 23,644,243 km (0.118 R)
• M16: 24,251,161 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.4

Radius: 13.6

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.18 AU - 4.34 AU

Year: 5590 Days

Day: 6.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,864,712 km

• M1: 169,345 km (0.057 R)
• M2: 826,379 km (0.049 R)
• M3: 1,516,174 km (0.108 R)
• M4: 2,033,185 km (0.05 R)
• M5: 2,733,452 km (0.093 R)
• M6: 3,242,683 km (0.067 R)
• M7: 3,773,606 km (0.096 R)
• M8: 4,667,304 km (0.098 R)
• M9: 5,216,478 km (0.101 R)
• M10: 6,006,355 km (0.115 R)
• M11: 6,874,621 km (0.115 R)
• M12: 7,621,413 km (0.082 R)
• M13: 9,239,015 km (0.08 R)
• M14: 10,988,712 km (0.118 R)
• M15: 14,039,461 km (0.108 R)
• M16: 15,135,415 km (0.066 R)
• M17: 15,567,603 km (0.109 R)
• M18: 16,119,470 km (0.083 R)
• M19: 16,570,358 km (0.075 R)
• M20: 17,204,054 km (0.12 R)
• M21: 22,171,601 km (0.107 R)
• M22: 22,659,440 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.2

Radius: 7.5

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.29 AU - 11.37 AU

Year: 19596 Days

Day: 21.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,864,712 km

• M1: 97,687 km (0.109 R)
• M2: 436,826 km (0.102 R)
• M3: 740,509 km (0.101 R)
• M4: 1,225,207 km (0.113 R)
• M5: 2,041,413 km (0.114 R)
• M6: 2,554,832 km (0.118 R)
• M7: 3,204,835 km (0.093 R)
• M8: 4,758,110 km (0.079 R)
• M9: 5,982,868 km (0.09 R)
• M10: 6,757,635 km (0.106 R)
• M11: 7,500,987 km (0.113 R)
• M12: 8,349,057 km (0.05 R)
• M13: 10,413,807 km (0.09 R)
• M14: 14,374,261 km (0.033 R)
• M15: 15,996,800 km (0.1 R)
• M16: 21,396,834 km (0.099 R)
• M17: 22,184,467 km (0.102 R)
• M18: 23,298,971 km (0.053 R)
• M19: 24,027,363 km (0.062 R)
• M20: 24,878,275 km (0.115 R)
• M21: 37,271,113 km (0.083 R)
• M22: 40,758,987 km (0.065 R)
• M23: 42,274,264 km (0.039 R)
• M24: 44,299,819 km (0.055 R)
• M25: 45,417,016 km (0.118 R)
• M26: 48,207,914 km (0.069 R)
• M27: 54,309,861 km (0.104 R)
• M28: 59,740,264 km (0.106 R)
• M29: 62,287,766 km (0.086 R)
• M30: 62,685,996 km (0.072 R)
• M31: 65,111,276 km (0.043 R)
• M32: 72,102,135 km (0.111 R)
• M33: 72,982,069 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.2

Radius: 5.2

Gravity: 22.94 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.96 AU - 10.58 AU

Year: 20926 Days

Day: 22.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,864,712 km

• M1: 64,626 km (0.106 R)
• M2: 330,910 km (0.096 R)
• M3: 652,995 km (0.106 R)
• M4: 893,997 km (0.075 R)
• M5: 1,234,930 km (0.088 R)
• M6: 1,523,804 km (0.082 R)
• M7: 1,951,803 km (0.06 R)
• M8: 2,236,488 km (0.116 R)
• M9: 2,788,654 km (0.042 R)
• M10: 2,965,778 km (0.063 R)
• M11: 3,231,763 km (0.087 R)
• M12: 3,455,860 km (0.1 R)
• M13: 4,158,671 km (0.104 R)
• M14: 4,700,814 km (0.048 R)
• M15: 4,952,288 km (0.114 R)
• M16: 6,521,570 km (0.107 R)
• M17: 7,490,964 km (0.107 R)
• M18: 7,884,257 km (0.09 R)
• M19: 8,982,455 km (0.094 R)
• M20: 10,478,732 km (0.102 R)
• M21: 14,028,540 km (0.093 R)
• M22: 19,657,011 km (0.071 R)
• M23: 23,584,553 km (0.076 R)
• M24: 24,857,631 km (0.107 R)
• M25: 25,291,914 km (0.089 R)
• M26: 29,552,162 km (0.079 R)
• M27: 33,734,619 km (0.103 R)
• M28: 36,591,938 km (0.057 R)
• M29: 38,874,353 km (0.098 R)
• M30: 48,614,820 km (0.077 R)
• M31: 51,193,738 km (0.063 R)
• M32: 58,513,711 km (0.11 R)
• M33: 58,705,196 km (0.1 R)
• M34: 65,671,371 km (0.098 R)
• M35: 71,407,103 km (0.109 R)
• M36: 72,504,553 km (0.119 R)
• M37: 72,946,764 km (0.084 R)
• M38: 74,284,019 km (0.115 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: 255 - 15,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit