🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.42 AU - 2.14 AU

Year: 881 Days

Day: 15.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,195,496 km

• M1: 319,092 km (0.102 R)
• M2: 791,822 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.64 AU - 2.12 AU

Year: 956 Days

Day: 42.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.7

Radius: 10.9

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.16 AU - 7.88 AU

Year: 6174 Days

Day: 9.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,195,496 km

• M1: 137,032 km (0.109 R)
• M2: 565,630 km (0.104 R)
• M3: 1,010,234 km (0.069 R)
• M4: 1,819,858 km (0.09 R)
• M5: 2,594,476 km (0.043 R)
• M6: 3,157,113 km (0.107 R)
• M7: 4,630,802 km (0.077 R)
• M8: 7,132,527 km (0.106 R)
• M9: 7,895,925 km (0.073 R)
• M10: 8,793,512 km (0.119 R)
• M11: 9,246,196 km (0.105 R)
• M12: 9,585,184 km (0.076 R)
• M13: 12,196,116 km (0.073 R)
• M14: 14,555,424 km (0.071 R)
• M15: 15,662,747 km (0.038 R)
• M16: 16,637,976 km (0.036 R)
• M17: 18,110,169 km (0.077 R)
• M18: 18,776,777 km (0.037 R)
• M19: 22,357,252 km (0.107 R)
• M20: 23,592,931 km (0.085 R)
• M21: 24,873,488 km (0.111 R)
• M22: 28,813,298 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.9

Radius: 11.5

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.52 AU - 8.42 AU

Year: 6824 Days

Day: 11.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,195,496 km

• M1: 143,016 km (0.053 R)
• M2: 518,057 km (0.117 R)
• M3: 2,364,694 km (0.076 R)
• M4: 3,981,996 km (0.06 R)
• M5: 4,891,850 km (0.1 R)
• M6: 5,935,296 km (0.098 R)
• M7: 6,524,412 km (0.097 R)
• M8: 7,657,167 km (0.09 R)
• M9: 11,798,934 km (0.1 R)
• M10: 18,437,040 km (0.084 R)
• M11: 19,630,981 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.7

Radius: 8.6

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.92 AU - 8.08 AU

Year: 7617 Days

Day: 12.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,195,496 km

• M1: 106,962 km (0.042 R)
• M2: 394,639 km (0.107 R)
• M3: 846,126 km (0.112 R)
• M4: 1,153,100 km (0.103 R)
• M5: 1,779,766 km (0.066 R)
• M6: 2,822,313 km (0.045 R)
• M7: 3,194,363 km (0.081 R)
• M8: 4,488,983 km (0.075 R)
• M9: 4,761,850 km (0.073 R)
• M10: 6,241,074 km (0.071 R)
• M11: 7,873,336 km (0.111 R)
• M12: 8,929,347 km (0.098 R)
• M13: 10,949,517 km (0.044 R)
• M14: 12,044,125 km (0.114 R)
• M15: 12,395,231 km (0.119 R)
• M16: 12,980,308 km (0.1 R)
• M17: 19,161,542 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.3

Radius: 10.7

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.84 AU - 9.38 AU

Year: 7785 Days

Day: 11.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,195,496 km

• M1: 149,598 km (0.08 R)
• M2: 822,190 km (0.119 R)
• M3: 1,457,831 km (0.119 R)
• M4: 2,892,624 km (0.106 R)
• M5: 5,739,173 km (0.096 R)
• M6: 7,874,982 km (0.107 R)
• M7: 10,875,915 km (0.039 R)
• M8: 11,566,608 km (0.092 R)
• M9: 14,158,690 km (0.063 R)
• M10: 17,313,111 km (0.116 R)
• M11: 19,018,527 km (0.077 R)
• M12: 19,731,211 km (0.112 R)
• M13: 21,744,200 km (0.114 R)
• M14: 22,999,775 km (0.052 R)
• M15: 29,441,160 km (0.087 R)
• M16: 32,263,025 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.5

Radius: 7.9

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 13.06 AU - 16.2 AU

Year: 20753 Days

Day: 20.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,195,496 km

• M1: 98,286 km (0.099 R)
• M2: 414,386 km (0.073 R)
• M3: 804,238 km (0.042 R)
• M4: 1,152,203 km (0.044 R)
• M5: 1,443,171 km (0.075 R)
• M6: 1,766,152 km (0.103 R)
• M7: 2,237,386 km (0.083 R)
• M8: 2,838,021 km (0.078 R)
• M9: 3,889,694 km (0.119 R)
• M10: 4,825,728 km (0.08 R)
• M11: 5,217,525 km (0.085 R)
• M12: 6,024,456 km (0.106 R)
• M13: 7,981,196 km (0.116 R)
• M14: 8,944,307 km (0.1 R)
• M15: 10,738,584 km (0.075 R)
• M16: 11,974,711 km (0.113 R)
• M17: 15,551,746 km (0.031 R)
• M18: 16,486,433 km (0.111 R)
• M19: 18,553,427 km (0.061 R)
• M20: 18,899,447 km (0.111 R)
• M21: 21,348,963 km (0.033 R)
• M22: 24,002,380 km (0.063 R)
• M23: 26,757,973 km (0.079 R)
• M24: 28,098,070 km (0.063 R)
• M25: 30,550,129 km (0.114 R)
• M26: 32,386,593 km (0.049 R)
• M27: 38,756,470 km (0.045 R)
• M28: 52,511,994 km (0.074 R)
• M29: 53,728,225 km (0.116 R)
• M30: 58,410,040 km (0.108 R)
• M31: 59,903,475 km (0.111 R)
• M32: 61,040,270 km (0.108 R)
• M33: 64,933,105 km (0.096 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 12,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit