🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.53 AU - 0.57 AU

Year: 263 Days

Day: 28.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.52 AU - 0.7 AU

Year: 308 Days

Day: 16.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.6

Radius: 14

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.74 AU - 1.16 AU

Year: 598 Days

Day: 10.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 78,915,324 km

• M1: 174,730 km (0.092 R)
• M2: 682,166 km (0.08 R)
• M3: 1,278,314 km (0.113 R)
• M4: 3,028,011 km (0.12 R)
• M5: 3,624,756 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.9

Radius: 10.4

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.5 AU - 1.86 AU

Year: 1406 Days

Day: 6.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,915,324 km

• M1: 129,402 km (0.07 R)
• M2: 553,213 km (0.087 R)
• M3: 890,407 km (0.038 R)
• M4: 1,421,928 km (0.047 R)
• M5: 1,746,854 km (0.049 R)
• M6: 2,099,307 km (0.102 R)
• M7: 3,312,097 km (0.108 R)
• M8: 3,703,445 km (0.09 R)
• M9: 4,798,800 km (0.103 R)
• M10: 5,151,552 km (0.072 R)
• M11: 5,701,773 km (0.095 R)
• M12: 6,266,356 km (0.08 R)
• M13: 7,024,368 km (0.099 R)
• M14: 8,128,550 km (0.089 R)
• M15: 8,906,010 km (0.036 R)
• M16: 10,231,746 km (0.083 R)
• M17: 10,678,296 km (0.061 R)
• M18: 11,282,073 km (0.111 R)
• M19: 11,721,741 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.5

Radius: 13.9

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.94 AU - 4.8 AU

Year: 4916 Days

Day: 10.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,915,324 km

• M1: 172,935 km (0.11 R)
• M2: 669,899 km (0.115 R)
• M3: 1,296,266 km (0.07 R)
• M4: 1,869,375 km (0.092 R)
• M5: 2,500,080 km (0.055 R)
• M6: 3,159,058 km (0.074 R)
• M7: 3,640,913 km (0.098 R)
• M8: 4,171,836 km (0.08 R)
• M9: 6,142,189 km (0.054 R)
• M10: 8,381,221 km (0.1 R)
• M11: 8,970,038 km (0.105 R)
• M12: 13,795,168 km (0.075 R)
• M13: 17,457,922 km (0.099 R)
• M14: 18,604,590 km (0.054 R)
• M15: 21,181,862 km (0.034 R)
• M16: 22,979,729 km (0.086 R)
• M17: 23,915,912 km (0.061 R)
• M18: 25,329,762 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.5

Radius: 10

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.65 AU - 5.61 AU

Year: 7502 Days

Day: 10.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,915,324 km

• M1: 124,316 km (0.091 R)
• M2: 512,223 km (0.084 R)
• M3: 1,203,066 km (0.101 R)
• M4: 2,157,052 km (0.081 R)
• M5: 2,527,007 km (0.116 R)
• M6: 2,922,245 km (0.059 R)
• M7: 4,050,811 km (0.086 R)
• M8: 4,362,424 km (0.086 R)
• M9: 4,984,003 km (0.115 R)
• M10: 5,501,462 km (0.057 R)
• M11: 7,207,177 km (0.093 R)
• M12: 8,041,634 km (0.06 R)
• M13: 9,586,680 km (0.044 R)
• M14: 9,902,033 km (0.1 R)
• M15: 12,680,963 km (0.079 R)
• M16: 14,299,761 km (0.101 R)
• M17: 19,159,149 km (0.082 R)
• M18: 21,484,797 km (0.103 R)
• M19: 24,355,730 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.3

Radius: 7.9

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.07 AU - 11.57 AU

Year: 19869 Days

Day: 15.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,915,324 km

• M1: 98,286 km (0.105 R)
• M2: 364,271 km (0.037 R)
• M3: 892,501 km (0.044 R)
• M4: 1,187,807 km (0.047 R)
• M5: 2,080,757 km (0.081 R)
• M6: 2,879,460 km (0.106 R)
• M7: 4,596,095 km (0.109 R)
• M8: 5,530,334 km (0.111 R)
• M9: 7,043,666 km (0.086 R)
• M10: 7,870,494 km (0.037 R)
• M11: 8,814,755 km (0.102 R)
• M12: 9,715,783 km (0.09 R)
• M13: 12,578,189 km (0.071 R)
• M14: 15,317,924 km (0.11 R)
• M15: 15,958,652 km (0.079 R)
• M16: 16,700,657 km (0.032 R)
• M17: 24,016,442 km (0.112 R)
• M18: 30,508,092 km (0.114 R)
• M19: 34,018,705 km (0.096 R)
• M20: 35,661,888 km (0.065 R)
• M21: 35,940,888 km (0.089 R)
• M22: 38,517,113 km (0.107 R)
• M23: 40,150,722 km (0.104 R)
• M24: 42,140,224 km (0.112 R)
• M25: 42,451,986 km (0.055 R)
• M26: 46,980,463 km (0.025 R)
• M27: 47,484,010 km (0.077 R)
• M28: 51,820,702 km (0.042 R)
• M29: 65,981,188 km (0.026 R)
• M30: 68,101,738 km (0.1 R)
• M31: 68,531,233 km (0.104 R)
• M32: 69,830,491 km (0.098 R)
• M33: 77,271,788 km (0.1 R)
• M34: 78,208,121 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 12,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit