🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.69 AU - 0.93 AU

Year: 281 Days

Day: 22.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 41.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.6

Radius: 10.4

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.85 AU - 4.95 AU

Year: 3553 Days

Day: 7.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,018,745 km

• M1: 131,796 km (0.067 R)
• M2: 512,074 km (0.083 R)
• M3: 886,068 km (0.108 R)
• M4: 1,395,150 km (0.108 R)
• M5: 2,065,498 km (0.09 R)
• M6: 3,027,113 km (0.107 R)
• M7: 3,518,542 km (0.097 R)
• M8: 4,566,026 km (0.079 R)
• M9: 6,450,211 km (0.036 R)
• M10: 6,976,796 km (0.109 R)
• M11: 8,916,332 km (0.075 R)
• M12: 11,635,124 km (0.089 R)
• M13: 12,700,111 km (0.115 R)
• M14: 16,341,473 km (0.09 R)
• M15: 16,970,831 km (0.079 R)
• M16: 18,893,762 km (0.065 R)
• M17: 20,957,764 km (0.069 R)
• M18: 25,225,492 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.8

Radius: 15

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.36 AU - 6.3 AU

Year: 5420 Days

Day: 7.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,018,745 km

• M1: 188,194 km (0.1 R)
• M2: 895,194 km (0.096 R)
• M3: 1,597,107 km (0.115 R)
• M4: 5,445,063 km (0.071 R)
• M5: 6,673,112 km (0.09 R)
• M6: 7,318,029 km (0.111 R)
• M7: 7,892,933 km (0.102 R)
• M8: 8,536,952 km (0.102 R)
• M9: 14,074,168 km (0.078 R)
• M10: 18,585,142 km (0.078 R)
• M11: 21,203,254 km (0.098 R)
• M12: 22,525,550 km (0.071 R)
• M13: 23,514,392 km (0.048 R)
• M14: 28,809,259 km (0.1 R)
• M15: 30,065,133 km (0.063 R)
• M16: 30,799,060 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.4

Radius: 10.9

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.49 AU - 8.21 AU

Year: 8468 Days

Day: 7.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,018,745 km

• M1: 135,536 km (0.105 R)
• M2: 582,983 km (0.118 R)
• M3: 1,365,380 km (0.059 R)
• M4: 2,179,940 km (0.098 R)
• M5: 2,568,745 km (0.12 R)
• M6: 3,926,795 km (0.076 R)
• M7: 5,499,367 km (0.105 R)
• M8: 7,161,699 km (0.103 R)
• M9: 9,883,632 km (0.06 R)
• M10: 11,350,589 km (0.107 R)
• M11: 12,007,174 km (0.091 R)
• M12: 12,423,654 km (0.082 R)
• M13: 14,477,035 km (0.051 R)
• M14: 17,006,136 km (0.077 R)
• M15: 18,272,632 km (0.085 R)
• M16: 19,104,246 km (0.07 R)
• M17: 19,672,569 km (0.089 R)
• M18: 21,369,457 km (0.043 R)
• M19: 21,827,676 km (0.099 R)
• M20: 22,214,536 km (0.107 R)
• M21: 24,135,821 km (0.056 R)
• M22: 26,078,499 km (0.079 R)
• M23: 27,490,105 km (0.096 R)
• M24: 34,581,792 km (0.076 R)
• M25: 35,319,908 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.3

Radius: 5.3

Gravity: 16.56 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.85 AU - 16.15 AU

Year: 19097 Days

Day: 19 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,018,745 km

• M1: 138,827 km (0.109 R)
• M2: 413,189 km (0.112 R)
• M3: 624,122 km (0.103 R)
• M4: 896,091 km (0.091 R)
• M5: 1,090,419 km (0.102 R)
• M6: 2,773,096 km (0.09 R)
• M7: 4,028,820 km (0.106 R)
• M8: 4,764,094 km (0.107 R)
• M9: 5,217,375 km (0.093 R)
• M10: 5,399,137 km (0.117 R)
• M11: 5,622,786 km (0.06 R)
• M12: 6,496,736 km (0.09 R)
• M13: 7,642,058 km (0.105 R)
• M14: 11,444,387 km (0.11 R)
• M15: 13,103,876 km (0.116 R)
• M16: 17,614,102 km (0.096 R)
• M17: 20,891,193 km (0.059 R)
• M18: 22,384,778 km (0.087 R)
• M19: 31,768,753 km (0.052 R)
• M20: 34,371,457 km (0.095 R)
• M21: 37,247,027 km (0.109 R)
• M22: 44,219,635 km (0.107 R)
• M23: 59,934,143 km (0.05 R)
• M24: 60,118,747 km (0.052 R)
• M25: 62,933,131 km (0.099 R)
• M26: 63,698,325 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.3

Radius: 6.4

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12.62 AU - 15.58 AU

Year: 20384 Days

Day: 16.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,018,745 km

• M1: 80,184 km (0.099 R)
• M2: 280,496 km (0.075 R)
• M3: 483,052 km (0.031 R)
• M4: 1,086,230 km (0.113 R)
• M5: 1,591,123 km (0.094 R)
• M6: 3,031,900 km (0.073 R)
• M7: 5,008,387 km (0.114 R)
• M8: 9,118,289 km (0.031 R)
• M9: 10,291,137 km (0.078 R)
• M10: 11,323,063 km (0.111 R)
• M11: 11,986,679 km (0.098 R)
• M12: 15,920,355 km (0.089 R)
• M13: 16,144,602 km (0.116 R)
• M14: 37,232,965 km (0.071 R)
• M15: 41,594,342 km (0.057 R)
• M16: 43,459,378 km (0.11 R)
• M17: 59,885,524 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.3

Radius: 7.3

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 13.34 AU - 19.52 AU

Year: 25640 Days

Day: 17.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,018,745 km

• M1: 90,956 km (0.025 R)
• M2: 1,574,069 km (0.115 R)
• M3: 2,258,629 km (0.049 R)
• M4: 2,840,714 km (0.076 R)
• M5: 3,099,967 km (0.09 R)
• M6: 9,315,160 km (0.084 R)
• M7: 9,715,335 km (0.113 R)
• M8: 10,488,905 km (0.094 R)
• M9: 16,177,065 km (0.056 R)
• M10: 17,605,575 km (0.073 R)
• M11: 18,041,204 km (0.109 R)
• M12: 19,391,474 km (0.106 R)
• M13: 20,044,020 km (0.027 R)
• M14: 22,089,921 km (0.088 R)
• M15: 28,218,497 km (0.105 R)
• M16: 36,224,825 km (0.082 R)
• M17: 41,351,694 km (0.108 R)
• M18: 45,949,884 km (0.112 R)
• M19: 51,406,616 km (0.088 R)
• M20: 52,835,275 km (0.092 R)
• M21: 53,377,717 km (0.113 R)
• M22: 66,904,207 km (0.073 R)
• M23: 68,821,154 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 10,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit