🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.61 AU - 0.79 AU

Year: 261 Days

Day: 26.8 Hours

Environment

Temp: -20 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.79 AU - 1.05 AU

Year: 394 Days

Day: 38.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,069,016 km

• M1: 130,599 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.07 AU - 1.35 AU

Year: 594 Days

Day: 17.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.3

Radius: 11.2

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.18 AU - 3.12 AU

Year: 1925 Days

Day: 12.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,069,016 km

• M1: 139,276 km (0.119 R)
• M2: 596,746 km (0.06 R)
• M3: 1,015,171 km (0.094 R)
• M4: 1,424,172 km (0.062 R)
• M5: 1,812,677 km (0.108 R)
• M6: 2,226,764 km (0.102 R)
• M7: 2,891,577 km (0.059 R)
• M8: 3,967,635 km (0.111 R)
• M9: 4,731,182 km (0.111 R)
• M10: 5,633,557 km (0.119 R)
• M11: 7,197,303 km (0.083 R)
• M12: 7,723,738 km (0.06 R)
• M13: 8,332,452 km (0.037 R)
• M14: 8,943,110 km (0.072 R)
• M15: 9,771,733 km (0.077 R)
• M16: 11,161,647 km (0.045 R)
• M17: 12,158,717 km (0.079 R)
• M18: 12,603,920 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.9

Radius: 9.1

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.39 AU - 3.97 AU

Year: 2530 Days

Day: 7.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,069,016 km

• M1: 114,143 km (0.078 R)
• M2: 399,426 km (0.113 R)
• M3: 1,692,850 km (0.113 R)
• M4: 2,014,036 km (0.038 R)
• M5: 2,389,676 km (0.112 R)
• M6: 3,115,076 km (0.096 R)
• M7: 3,475,607 km (0.114 R)
• M8: 3,902,410 km (0.061 R)
• M9: 4,532,815 km (0.054 R)
• M10: 6,834,828 km (0.029 R)
• M11: 7,356,924 km (0.102 R)
• M12: 9,049,474 km (0.118 R)
• M13: 9,859,248 km (0.047 R)
• M14: 11,421,498 km (0.103 R)
• M15: 17,143,018 km (0.094 R)
• M16: 17,781,502 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.7

Radius: 8.8

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.2 AU - 3.58 AU

Year: 2785 Days

Day: 11.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,069,016 km

• M1: 111,600 km (0.12 R)
• M2: 403,316 km (0.081 R)
• M3: 793,168 km (0.072 R)
• M4: 1,076,805 km (0.079 R)
• M5: 1,400,086 km (0.042 R)
• M6: 1,695,991 km (0.059 R)
• M7: 2,219,733 km (0.102 R)
• M8: 2,550,195 km (0.069 R)
• M9: 3,099,069 km (0.037 R)
• M10: 3,402,005 km (0.101 R)
• M11: 4,088,659 km (0.115 R)
• M12: 4,679,122 km (0.093 R)
• M13: 5,250,736 km (0.043 R)
• M14: 5,657,043 km (0.109 R)
• M15: 7,783,876 km (0.119 R)
• M16: 8,865,918 km (0.103 R)
• M17: 9,628,418 km (0.047 R)
• M18: 9,968,305 km (0.068 R)
• M19: 12,048,463 km (0.082 R)
• M20: 12,937,972 km (0.079 R)
• M21: 13,259,458 km (0.062 R)
• M22: 13,966,308 km (0.074 R)
• M23: 15,301,618 km (0.106 R)
• M24: 16,504,535 km (0.074 R)
• M25: 18,454,393 km (0.077 R)
• M26: 19,156,905 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.7

Radius: 7.7

Gravity: 14.03 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.28 AU - 12.26 AU

Year: 14686 Days

Day: 21.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,069,016 km

• M1: 104,569 km (0.059 R)
• M2: 474,076 km (0.113 R)
• M3: 985,102 km (0.085 R)
• M4: 1,255,276 km (0.09 R)
• M5: 1,721,423 km (0.061 R)
• M6: 3,919,614 km (0.119 R)
• M7: 4,743,300 km (0.049 R)
• M8: 5,018,560 km (0.1 R)
• M9: 7,622,311 km (0.047 R)
• M10: 10,834,327 km (0.12 R)
• M11: 11,619,715 km (0.086 R)
• M12: 15,667,385 km (0.111 R)
• M13: 16,435,570 km (0.069 R)
• M14: 19,062,808 km (0.081 R)
• M15: 19,497,090 km (0.082 R)
• M16: 20,839,881 km (0.079 R)
• M17: 22,052,521 km (0.095 R)
• M18: 23,212,952 km (0.102 R)
• M19: 26,184,714 km (0.111 R)
• M20: 31,403,435 km (0.113 R)
• M21: 33,369,899 km (0.101 R)
• M22: 36,338,370 km (0.07 R)
• M23: 37,546,373 km (0.028 R)
• M24: 42,205,000 km (0.101 R)
• M25: 42,794,565 km (0.053 R)
• M26: 44,901,651 km (0.065 R)
• M27: 46,136,133 km (0.075 R)
• M28: 50,635,289 km (0.109 R)
• M29: 51,972,544 km (0.037 R)
• M30: 56,125,381 km (0.075 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 13,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit