🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.51 AU - 0.51 AU

Year: 232 Days

Day: 23.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,419,200 km

• M1: 35,754 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.5

Radius: 12.3

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.7 AU - 0.96 AU

Year: 481 Days

Day: 14.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,419,200 km

• M1: 153,039 km (0.103 R)
• M2: 635,791 km (0.11 R)
• M3: 1,034,020 km (0.057 R)
• M4: 1,478,027 km (0.097 R)
• M5: 1,930,112 km (0.118 R)
• M6: 2,464,625 km (0.056 R)
• M7: 2,878,562 km (0.084 R)
• M8: 3,389,140 km (0.067 R)
• M9: 4,425,554 km (0.078 R)
• M10: 4,927,754 km (0.117 R)
• M11: 5,502,808 km (0.075 R)
• M12: 5,916,895 km (0.104 R)
• M13: 7,138,511 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.9

Radius: 9.4

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.81 AU - 1.09 AU

Year: 589 Days

Day: 14.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,419,200 km

• M1: 116,836 km (0.076 R)
• M2: 410,796 km (0.084 R)
• M3: 1,042,099 km (0.088 R)
• M4: 1,470,547 km (0.116 R)
• M5: 1,906,176 km (0.084 R)
• M6: 2,789,402 km (0.072 R)
• M7: 4,522,344 km (0.029 R)
• M8: 6,878,061 km (0.039 R)
• M9: 7,204,334 km (0.104 R)
• M10: 7,888,296 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.4

Radius: 10.2

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.03 AU - 1.25 AU

Year: 774 Days

Day: 5.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,419,200 km

• M1: 130,300 km (0.03 R)
• M2: 509,231 km (0.111 R)
• M3: 1,103,883 km (0.108 R)
• M4: 1,572,573 km (0.108 R)
• M5: 2,091,229 km (0.106 R)
• M6: 3,792,755 km (0.026 R)
• M7: 4,260,099 km (0.077 R)
• M8: 4,696,027 km (0.051 R)
• M9: 8,193,475 km (0.031 R)
• M10: 9,030,924 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937

Radius: 9.7

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.24 AU - 1.4 AU

Year: 964 Days

Day: 6.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,419,200 km

• M1: 120,576 km (0.044 R)
• M2: 486,791 km (0.087 R)
• M3: 958,324 km (0.109 R)
• M4: 1,571,675 km (0.119 R)
• M5: 1,892,712 km (0.112 R)
• M6: 2,393,716 km (0.059 R)
• M7: 2,848,792 km (0.09 R)
• M8: 3,600,821 km (0.061 R)
• M9: 4,015,506 km (0.067 R)
• M10: 4,497,510 km (0.103 R)
• M11: 5,036,960 km (0.116 R)
• M12: 5,556,963 km (0.075 R)
• M13: 7,111,584 km (0.104 R)
• M14: 7,434,117 km (0.093 R)
• M15: 8,189,287 km (0.089 R)
• M16: 8,908,852 km (0.1 R)
• M17: 9,730,444 km (0.096 R)
• M18: 10,665,879 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585

Radius: 13.7

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.28 AU - 1.36 AU

Year: 964 Days

Day: 14.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,419,200 km

• M1: 170,392 km (0.066 R)
• M2: 630,854 km (0.114 R)
• M3: 1,158,037 km (0.108 R)
• M4: 1,882,540 km (0.103 R)
• M5: 2,365,741 km (0.103 R)
• M6: 2,970,116 km (0.106 R)
• M7: 3,405,745 km (0.053 R)
• M8: 4,424,955 km (0.087 R)
• M9: 4,854,152 km (0.11 R)
• M10: 5,330,172 km (0.049 R)
• M11: 7,201,641 km (0.101 R)
• M12: 7,897,122 km (0.028 R)
• M13: 9,283,894 km (0.11 R)

Asteroid Belt

Center: 3.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.4

Radius: 8.7

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.05 AU - 5.89 AU

Year: 8134 Days

Day: 12 Hours

Environment

Temp: -211 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,419,200 km

• M1: 108,309 km (0.095 R)
• M2: 408,253 km (0.061 R)
• M3: 764,595 km (0.094 R)
• M4: 1,156,691 km (0.058 R)
• M5: 1,632,861 km (0.118 R)
• M6: 1,996,832 km (0.103 R)
• M7: 2,702,635 km (0.083 R)
• M8: 4,319,339 km (0.096 R)
• M9: 4,722,057 km (0.107 R)
• M10: 6,169,715 km (0.089 R)
• M11: 8,715,722 km (0.107 R)
• M12: 10,199,433 km (0.075 R)
• M13: 11,573,639 km (0.099 R)
• M14: 15,488,316 km (0.091 R)
• M15: 16,718,160 km (0.085 R)
• M16: 18,072,171 km (0.117 R)
• M17: 18,745,062 km (0.066 R)
• M18: 19,056,375 km (0.029 R)
• M19: 21,672,393 km (0.091 R)
• M20: 23,280,421 km (0.027 R)
• M21: 24,076,880 km (0.038 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 13,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit