🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.39 AU - 0.63 AU

Year: 235 Days

Day: 19.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.59 AU - 0.65 AU

Year: 315 Days

Day: 12.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.8

Radius: 10.2

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.91 AU - 1.29 AU

Year: 745 Days

Day: 7.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,422,607 km

• M1: 126,859 km (0.098 R)
• M2: 505,342 km (0.025 R)
• M3: 826,079 km (0.079 R)
• M4: 1,147,416 km (0.078 R)
• M5: 1,653,655 km (0.059 R)
• M6: 1,986,211 km (0.045 R)
• M7: 2,927,331 km (0.026 R)
• M8: 3,445,837 km (0.047 R)
• M9: 3,981,099 km (0.071 R)
• M10: 4,461,158 km (0.075 R)
• M11: 4,895,890 km (0.04 R)
• M12: 5,683,522 km (0.082 R)
• M13: 6,799,522 km (0.099 R)
• M14: 7,398,662 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.2

Radius: 9.7

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.2 AU - 1.7 AU

Year: 1127 Days

Day: 14.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,422,607 km

• M1: 121,025 km (0.108 R)
• M2: 457,769 km (0.089 R)
• M3: 1,136,046 km (0.1 R)
• M4: 1,794,875 km (0.061 R)
• M5: 2,103,795 km (0.102 R)
• M6: 3,003,028 km (0.072 R)
• M7: 3,502,236 km (0.095 R)
• M8: 4,106,013 km (0.114 R)
• M9: 4,468,638 km (0.113 R)
• M10: 5,582,993 km (0.062 R)
• M11: 6,591,133 km (0.11 R)
• M12: 8,082,923 km (0.106 R)
• M13: 8,710,486 km (0.086 R)
• M14: 9,340,891 km (0.077 R)
• M15: 10,951,911 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.6

Radius: 11.2

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.05 AU - 4.29 AU

Year: 4540 Days

Day: 9.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 71,422,607 km

• M1: 139,276 km (0.099 R)
• M2: 722,408 km (0.105 R)
• M3: 1,333,815 km (0.108 R)
• M4: 1,737,579 km (0.068 R)
• M5: 2,421,092 km (0.077 R)
• M6: 3,487,575 km (0.117 R)
• M7: 4,321,284 km (0.033 R)
• M8: 6,642,744 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.9

Radius: 11.5

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5 AU - 5.82 AU

Year: 8125 Days

Day: 14.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,422,607 km

• M1: 143,764 km (0.06 R)
• M2: 733,030 km (0.067 R)
• M3: 1,239,568 km (0.114 R)
• M4: 2,085,694 km (0.098 R)
• M5: 3,024,869 km (0.04 R)
• M6: 4,019,246 km (0.098 R)
• M7: 5,311,622 km (0.059 R)
• M8: 6,502,720 km (0.078 R)
• M9: 6,900,052 km (0.077 R)
• M10: 10,298,317 km (0.057 R)
• M11: 11,348,046 km (0.099 R)
• M12: 12,467,636 km (0.066 R)
• M13: 13,196,926 km (0.059 R)
• M14: 14,073,420 km (0.112 R)
• M15: 15,492,056 km (0.108 R)
• M16: 16,137,870 km (0.079 R)
• M17: 17,552,318 km (0.115 R)
• M18: 18,254,231 km (0.065 R)
• M19: 19,194,604 km (0.12 R)
• M20: 19,864,353 km (0.107 R)
• M21: 21,646,812 km (0.114 R)
• M22: 23,533,391 km (0.106 R)
• M23: 27,350,680 km (0.105 R)
• M24: 28,008,910 km (0.051 R)
• M25: 31,459,684 km (0.117 R)
• M26: 32,182,392 km (0.116 R)
• M27: 33,768,279 km (0.069 R)
• M28: 35,073,969 km (0.05 R)
• M29: 39,430,708 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.7

Radius: 5

Gravity: 37.35 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.51 AU - 9.19 AU

Year: 15579 Days

Day: 20 Hours

Environment

Temp: -224 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,422,607 km

• M1: 76,893 km (0.109 R)
• M2: 249,679 km (0.062 R)
• M3: 528,828 km (0.064 R)
• M4: 842,984 km (0.086 R)
• M5: 2,066,994 km (0.118 R)
• M6: 2,292,587 km (0.071 R)
• M7: 3,391,533 km (0.076 R)
• M8: 4,295,254 km (0.053 R)
• M9: 5,657,043 km (0.06 R)
• M10: 7,099,167 km (0.039 R)
• M11: 7,758,445 km (0.113 R)
• M12: 8,457,665 km (0.095 R)
• M13: 9,528,188 km (0.111 R)
• M14: 10,506,707 km (0.117 R)
• M15: 10,806,801 km (0.062 R)
• M16: 12,661,515 km (0.064 R)
• M17: 15,093,827 km (0.086 R)
• M18: 16,180,057 km (0.095 R)
• M19: 16,905,307 km (0.105 R)
• M20: 17,567,876 km (0.034 R)
• M21: 18,076,060 km (0.087 R)
• M22: 18,333,817 km (0.045 R)
• M23: 19,841,016 km (0.066 R)
• M24: 25,067,068 km (0.119 R)
• M25: 25,280,544 km (0.059 R)
• M26: 27,708,667 km (0.108 R)
• M27: 31,635,611 km (0.104 R)
• M28: 37,986,041 km (0.088 R)
• M29: 44,664,389 km (0.094 R)
• M30: 46,891,453 km (0.077 R)
• M31: 47,541,007 km (0.103 R)
• M32: 48,692,312 km (0.092 R)
• M33: 56,723,922 km (0.056 R)
• M34: 58,205,240 km (0.1 R)
• M35: 60,092,866 km (0.103 R)
• M36: 61,632,079 km (0.109 R)
• M37: 66,815,645 km (0.099 R)
• M38: 67,844,729 km (0.094 R)
• M39: 71,422,661 km (0.065 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 14,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit