🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.59 AU - 0.73 AU

Year: 341 Days

Day: 29 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.9

Radius: 10

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.53 AU - 0.83 AU

Year: 357 Days

Day: 8.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 38,596,876 km

• M1: 124,316 km (0.098 R)
• M2: 503,546 km (0.095 R)
• M3: 1,179,430 km (0.081 R)
• M4: 1,554,322 km (0.114 R)
• M5: 1,994,439 km (0.089 R)
• M6: 2,335,821 km (0.094 R)
• M7: 2,889,184 km (0.085 R)
• M8: 3,432,822 km (0.056 R)
• M9: 3,927,243 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.2

Radius: 11.1

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.67 AU - 0.89 AU

Year: 438 Days

Day: 12 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,596,876 km

• M1: 138,079 km (0.088 R)
• M2: 529,427 km (0.089 R)
• M3: 1,103,135 km (0.065 R)
• M4: 1,553,723 km (0.072 R)
• M5: 1,923,529 km (0.057 R)
• M6: 2,733,751 km (0.102 R)
• M7: 3,134,075 km (0.035 R)
• M8: 3,489,520 km (0.071 R)
• M9: 4,214,621 km (0.058 R)
• M10: 4,796,108 km (0.117 R)
• M11: 5,334,361 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816

Radius: 13.2

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.21 AU - 1.57 AU

Year: 1042 Days

Day: 7.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,596,876 km

• M1: 164,109 km (0.118 R)
• M2: 1,095,804 km (0.113 R)
• M3: 1,833,472 km (0.11 R)
• M4: 2,406,731 km (0.091 R)
• M5: 2,936,457 km (0.088 R)
• M6: 3,681,155 km (0.112 R)
• M7: 4,199,811 km (0.113 R)
• M8: 4,954,681 km (0.12 R)
• M9: 7,167,084 km (0.098 R)
• M10: 7,719,699 km (0.064 R)
• M11: 10,096,510 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.6

Radius: 13.8

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.74 AU - 2.88 AU

Year: 2995 Days

Day: 7.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,596,876 km

• M1: 172,486 km (0.079 R)
• M2: 651,499 km (0.077 R)
• M3: 1,234,482 km (0.094 R)
• M4: 1,734,887 km (0.118 R)
• M5: 2,397,455 km (0.075 R)
• M6: 3,209,174 km (0.11 R)
• M7: 3,865,310 km (0.054 R)
• M8: 4,351,353 km (0.102 R)
• M9: 5,135,844 km (0.109 R)
• M10: 6,564,654 km (0.1 R)
• M11: 9,647,267 km (0.106 R)
• M12: 11,618,070 km (0.085 R)
• M13: 12,159,913 km (0.099 R)
• M14: 13,546,686 km (0.086 R)
• M15: 15,540,975 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801

Radius: 13.9

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.97 AU - 5.91 AU

Year: 8067 Days

Day: 7.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,596,876 km

• M1: 181,761 km (0.102 R)
• M2: 649,853 km (0.093 R)
• M3: 1,931,907 km (0.119 R)
• M4: 2,738,688 km (0.099 R)
• M5: 3,356,378 km (0.11 R)
• M6: 5,054,014 km (0.058 R)
• M7: 6,301,960 km (0.083 R)
• M8: 7,036,635 km (0.075 R)
• M9: 7,504,428 km (0.085 R)
• M10: 8,459,610 km (0.081 R)
• M11: 10,611,875 km (0.09 R)
• M12: 14,869,280 km (0.103 R)
• M13: 15,708,225 km (0.088 R)
• M14: 16,578,586 km (0.08 R)
• M15: 18,269,640 km (0.103 R)
• M16: 18,858,008 km (0.093 R)
• M17: 24,383,107 km (0.101 R)
• M18: 25,641,225 km (0.097 R)
• M19: 33,455,769 km (0.067 R)
• M20: 37,663,658 km (0.073 R)
• M21: 40,079,065 km (0.103 R)
• M22: 43,631,865 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.9

Radius: 12.6

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.66 AU - 5.66 AU

Year: 8562 Days

Day: 10 Hours

Environment

Temp: -215 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,596,876 km

• M1: 158,873 km (0.103 R)
• M2: 630,555 km (0.094 R)
• M3: 1,935,198 km (0.118 R)
• M4: 2,419,446 km (0.11 R)
• M5: 3,431,177 km (0.069 R)
• M6: 4,096,887 km (0.06 R)
• M7: 5,255,822 km (0.117 R)
• M8: 6,657,404 km (0.081 R)
• M9: 7,852,542 km (0.094 R)
• M10: 11,410,278 km (0.109 R)
• M11: 12,296,945 km (0.08 R)
• M12: 13,856,802 km (0.106 R)
• M13: 15,860,217 km (0.061 R)
• M14: 16,634,535 km (0.046 R)
• M15: 22,295,618 km (0.1 R)
• M16: 23,514,691 km (0.109 R)
• M17: 25,295,504 km (0.117 R)
• M18: 26,892,162 km (0.113 R)
• M19: 31,982,678 km (0.112 R)
• M20: 36,447,128 km (0.098 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 14,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit