🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.59 AU - 0.73 AU

Year: 341 Days

Day: 37.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,238,082 km

• M1: 519,404 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.3

Radius: 13.9

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.83 AU - 1.29 AU

Year: 694 Days

Day: 7.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,238,082 km

• M1: 172,935 km (0.073 R)
• M2: 669,301 km (0.06 R)
• M3: 1,112,559 km (0.114 R)
• M4: 1,586,037 km (0.094 R)
• M5: 2,196,695 km (0.116 R)
• M6: 2,735,995 km (0.087 R)
• M7: 3,375,975 km (0.072 R)
• M8: 4,100,029 km (0.089 R)
• M9: 5,458,527 km (0.106 R)
• M10: 5,915,997 km (0.11 R)
• M11: 6,459,038 km (0.076 R)
• M12: 7,162,896 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.7

Radius: 9.7

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.12 AU - 1.62 AU

Year: 1020 Days

Day: 12.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,238,082 km

• M1: 120,576 km (0.091 R)
• M2: 699,968 km (0.078 R)
• M3: 1,289,982 km (0.077 R)
• M4: 1,751,641 km (0.099 R)
• M5: 2,299,918 km (0.092 R)
• M6: 5,508,493 km (0.116 R)
• M7: 6,108,829 km (0.118 R)
• M8: 7,044,713 km (0.078 R)
• M9: 7,392,828 km (0.054 R)
• M10: 8,098,481 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.5

Radius: 8.5

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.88 AU - 3.06 AU

Year: 2468 Days

Day: 7.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,238,082 km

• M1: 107,561 km (0.066 R)
• M2: 458,667 km (0.077 R)
• M3: 1,153,100 km (0.094 R)
• M4: 1,770,491 km (0.064 R)
• M5: 3,171,026 km (0.082 R)
• M6: 3,440,153 km (0.078 R)
• M7: 3,912,134 km (0.071 R)
• M8: 4,409,547 km (0.075 R)
• M9: 4,745,843 km (0.031 R)
• M10: 6,310,337 km (0.116 R)
• M11: 8,701,809 km (0.042 R)
• M12: 10,235,935 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.3

Radius: 9.3

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.19 AU - 4.61 AU

Year: 4897 Days

Day: 9.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,238,082 km

• M1: 115,639 km (0.119 R)
• M2: 438,172 km (0.046 R)
• M3: 844,929 km (0.114 R)
• M4: 1,194,539 km (0.072 R)
• M5: 2,783,119 km (0.105 R)
• M6: 3,113,880 km (0.028 R)
• M7: 3,470,970 km (0.111 R)
• M8: 4,387,706 km (0.109 R)
• M9: 6,921,445 km (0.086 R)
• M10: 7,602,713 km (0.119 R)
• M11: 8,290,714 km (0.032 R)
• M12: 8,980,061 km (0.05 R)
• M13: 10,516,730 km (0.108 R)
• M14: 11,278,632 km (0.036 R)
• M15: 12,712,229 km (0.1 R)
• M16: 13,943,569 km (0.039 R)
• M17: 16,111,541 km (0.104 R)
• M18: 16,701,854 km (0.103 R)
• M19: 18,177,188 km (0.051 R)
• M20: 18,816,719 km (0.072 R)
• M21: 19,405,237 km (0.113 R)
• M22: 20,005,873 km (0.044 R)
• M23: 24,485,880 km (0.068 R)
• M24: 28,810,904 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40

Radius: 13.7

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.01 AU - 4.89 AU

Year: 4991 Days

Day: 11.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,238,082 km

• M1: 170,392 km (0.102 R)
• M2: 953,537 km (0.115 R)
• M3: 1,485,956 km (0.098 R)
• M4: 1,926,222 km (0.07 R)
• M5: 2,686,030 km (0.097 R)
• M6: 3,264,674 km (0.113 R)
• M7: 4,041,386 km (0.118 R)
• M8: 6,551,639 km (0.071 R)
• M9: 7,633,531 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.7

Radius: 10.4

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.89 AU - 7.09 AU

Year: 9321 Days

Day: 7.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,238,082 km

• M1: 132,095 km (0.084 R)
• M2: 457,021 km (0.114 R)
• M3: 2,352,277 km (0.079 R)
• M4: 2,857,319 km (0.063 R)
• M5: 3,895,080 km (0.119 R)
• M6: 4,253,965 km (0.062 R)
• M7: 5,102,783 km (0.119 R)
• M8: 6,506,311 km (0.106 R)
• M9: 6,854,874 km (0.118 R)
• M10: 8,107,606 km (0.12 R)
• M11: 8,835,250 km (0.095 R)
• M12: 10,316,269 km (0.057 R)
• M13: 10,791,242 km (0.111 R)
• M14: 14,339,853 km (0.082 R)
• M15: 16,447,837 km (0.088 R)
• M16: 20,434,620 km (0.09 R)
• M17: 21,353,600 km (0.11 R)
• M18: 22,387,321 km (0.091 R)
• M19: 24,183,992 km (0.111 R)
• M20: 25,784,988 km (0.118 R)
• M21: 27,556,077 km (0.1 R)
• M22: 31,120,097 km (0.077 R)
• M23: 34,862,437 km (0.114 R)
• M24: 39,275,724 km (0.093 R)
• M25: 39,916,751 km (0.092 R)
• M26: 47,725,760 km (0.091 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 12,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit