🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.57 AU - 0.69 AU

Year: 328 Days

Day: 30 Hours

Environment

Temp: -135 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,746,100 km

• M1: 23,038 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.6

Radius: 13.5

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.22 AU - 1.66 AU

Year: 1134 Days

Day: 7.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,746,100 km

• M1: 169,794 km (0.08 R)
• M2: 621,280 km (0.054 R)
• M3: 1,263,653 km (0.104 R)
• M4: 1,868,029 km (0.049 R)
• M5: 2,310,988 km (0.049 R)
• M6: 2,799,126 km (0.086 R)
• M7: 3,624,158 km (0.08 R)
• M8: 4,237,509 km (0.09 R)
• M9: 4,678,225 km (0.119 R)
• M10: 5,208,250 km (0.052 R)
• M11: 5,757,274 km (0.112 R)
• M12: 6,188,714 km (0.052 R)
• M13: 7,020,329 km (0.093 R)
• M14: 9,250,534 km (0.113 R)
• M15: 9,966,509 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.8

Radius: 13

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.75 AU - 1.89 AU

Year: 1611 Days

Day: 9.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,746,100 km

• M1: 166,652 km (0.107 R)
• M2: 673,789 km (0.079 R)
• M3: 1,149,211 km (0.051 R)
• M4: 3,079,323 km (0.113 R)
• M5: 3,519,440 km (0.093 R)
• M6: 8,238,355 km (0.112 R)
• M7: 9,478,820 km (0.09 R)
• M8: 12,212,273 km (0.091 R)
• M9: 12,960,262 km (0.119 R)
• M10: 13,366,121 km (0.071 R)
• M11: 14,246,205 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.7

Radius: 12

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.91 AU - 3.23 AU

Year: 3529 Days

Day: 8.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,746,100 km

• M1: 151,991 km (0.101 R)
• M2: 720,015 km (0.068 R)
• M3: 1,140,385 km (0.114 R)
• M4: 1,534,575 km (0.117 R)
• M5: 2,375,764 km (0.034 R)
• M6: 3,034,144 km (0.056 R)
• M7: 3,609,647 km (0.094 R)
• M8: 5,047,881 km (0.107 R)
• M9: 5,514,776 km (0.06 R)
• M10: 6,139,048 km (0.077 R)
• M11: 6,590,235 km (0.117 R)
• M12: 8,109,252 km (0.037 R)
• M13: 8,718,863 km (0.104 R)
• M14: 9,221,512 km (0.05 R)
• M15: 9,993,736 km (0.112 R)
• M16: 10,999,782 km (0.103 R)
• M17: 11,667,138 km (0.071 R)
• M18: 13,787,239 km (0.091 R)
• M19: 15,416,659 km (0.063 R)
• M20: 15,855,579 km (0.052 R)
• M21: 16,809,714 km (0.094 R)
• M22: 17,695,633 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378

Radius: 9.7

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.6 AU - 4.26 AU

Year: 5111 Days

Day: 12.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,746,100 km

• M1: 120,576 km (0.077 R)
• M2: 1,895,405 km (0.032 R)
• M3: 2,523,566 km (0.112 R)
• M4: 5,257,468 km (0.102 R)
• M5: 5,995,434 km (0.078 R)
• M6: 7,576,085 km (0.094 R)
• M7: 8,337,239 km (0.044 R)
• M8: 8,810,417 km (0.036 R)
• M9: 9,263,100 km (0.04 R)
• M10: 10,255,981 km (0.111 R)
• M11: 10,630,275 km (0.104 R)
• M12: 12,358,878 km (0.112 R)
• M13: 13,860,841 km (0.118 R)
• M14: 18,415,049 km (0.085 R)
• M15: 22,948,164 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.9

Radius: 3.2

Gravity: 46.18 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.29 AU - 9.89 AU

Year: 15095 Days

Day: 16.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 55,746,100 km

• M1: 42,336 km (0.107 R)
• M2: 189,391 km (0.112 R)
• M3: 318,344 km (0.032 R)
• M4: 996,471 km (0.071 R)
• M5: 1,136,196 km (0.039 R)
• M6: 1,934,450 km (0.109 R)
• M7: 2,248,606 km (0.058 R)
• M8: 2,682,439 km (0.099 R)
• M9: 2,907,435 km (0.044 R)
• M10: 3,194,064 km (0.091 R)
• M11: 3,344,260 km (0.105 R)
• M12: 4,407,303 km (0.101 R)
• M13: 4,948,698 km (0.102 R)
• M14: 5,252,680 km (0.103 R)
• M15: 7,171,572 km (0.059 R)
• M16: 8,380,174 km (0.09 R)
• M17: 8,570,163 km (0.092 R)
• M18: 9,511,582 km (0.109 R)
• M19: 10,087,085 km (0.105 R)
• M20: 10,740,978 km (0.102 R)
• M21: 12,622,021 km (0.115 R)
• M22: 13,509,885 km (0.114 R)
• M23: 15,765,671 km (0.113 R)
• M24: 20,146,644 km (0.114 R)
• M25: 23,260,075 km (0.116 R)
• M26: 23,634,968 km (0.115 R)
• M27: 27,193,452 km (0.106 R)
• M28: 27,609,633 km (0.038 R)
• M29: 33,412,236 km (0.075 R)
• M30: 33,531,016 km (0.032 R)
• M31: 35,844,248 km (0.057 R)
• M32: 36,344,354 km (0.112 R)
• M33: 46,161,116 km (0.101 R)
• M34: 46,308,619 km (0.09 R)
• M35: 47,951,952 km (0.061 R)
• M36: 49,325,111 km (0.115 R)
• M37: 50,881,377 km (0.101 R)
• M38: 51,990,047 km (0.115 R)
• M39: 54,091,598 km (0.113 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: 479 - 14,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit