🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.63 AU - 0.97 AU

Year: 298 Days

Day: 34.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.72 AU - 1.72 AU

Year: 939 Days

Day: 31.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,138,692 km

• M1: 49,816 km (0.098 R)

Asteroid Belt

Center: 3.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.5

Radius: 11.5

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.56 AU - 4.96 AU

Year: 4323 Days

Day: 6.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,138,692 km

• M1: 143,016 km (0.114 R)
• M2: 530,474 km (0.102 R)
• M3: 1,038,957 km (0.11 R)
• M4: 1,455,886 km (0.114 R)
• M5: 2,136,856 km (0.117 R)
• M6: 2,774,592 km (0.1 R)
• M7: 3,825,816 km (0.071 R)
• M8: 4,360,628 km (0.092 R)
• M9: 5,151,103 km (0.036 R)
• M10: 6,270,694 km (0.058 R)
• M11: 6,698,693 km (0.058 R)
• M12: 7,146,290 km (0.089 R)
• M13: 7,890,091 km (0.049 R)
• M14: 9,934,645 km (0.045 R)
• M15: 10,433,105 km (0.086 R)
• M16: 11,525,469 km (0.082 R)
• M17: 12,076,139 km (0.028 R)
• M18: 13,987,850 km (0.08 R)
• M19: 14,935,103 km (0.079 R)
• M20: 16,782,188 km (0.094 R)
• M21: 17,311,316 km (0.112 R)
• M22: 20,522,733 km (0.114 R)
• M23: 21,264,141 km (0.088 R)
• M24: 23,159,695 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.9

Radius: 14.2

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.88 AU - 8.3 AU

Year: 7858 Days

Day: 7.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,138,692 km

• M1: 178,620 km (0.059 R)
• M2: 682,465 km (0.081 R)
• M3: 1,215,483 km (0.116 R)
• M4: 1,659,340 km (0.094 R)
• M5: 2,231,402 km (0.118 R)
• M6: 3,040,278 km (0.06 R)
• M7: 5,369,516 km (0.06 R)
• M8: 7,687,087 km (0.07 R)
• M9: 9,390,707 km (0.115 R)
• M10: 10,060,008 km (0.085 R)
• M11: 10,507,006 km (0.028 R)
• M12: 12,485,887 km (0.076 R)
• M13: 17,311,615 km (0.073 R)
• M14: 20,929,341 km (0.045 R)
• M15: 23,517,084 km (0.05 R)
• M16: 27,162,785 km (0.099 R)
• M17: 27,837,321 km (0.083 R)
• M18: 29,522,242 km (0.089 R)
• M19: 34,871,712 km (0.075 R)
• M20: 35,439,885 km (0.082 R)
• M21: 35,898,851 km (0.108 R)
• M22: 36,711,617 km (0.07 R)
• M23: 39,101,293 km (0.056 R)
• M24: 43,007,892 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.7

Radius: 9.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.75 AU - 9.37 AU

Year: 8652 Days

Day: 9.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 82,138,692 km

• M1: 121,174 km (0.073 R)
• M2: 571,165 km (0.086 R)
• M3: 1,314,666 km (0.097 R)
• M4: 1,754,484 km (0.114 R)
• M5: 2,848,792 km (0.086 R)
• M6: 3,514,054 km (0.07 R)
• M7: 3,852,893 km (0.1 R)
• M8: 4,929,549 km (0.092 R)
• M9: 5,304,142 km (0.113 R)
• M10: 8,135,282 km (0.069 R)
• M11: 21,245,890 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.9

Radius: 14.6

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.32 AU - 8.18 AU

Year: 8980 Days

Day: 7.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,138,692 km

• M1: 185,501 km (0.071 R)
• M2: 680,371 km (0.071 R)
• M3: 3,073,638 km (0.063 R)
• M4: 4,145,955 km (0.095 R)
• M5: 5,549,183 km (0.086 R)
• M6: 6,588,739 km (0.103 R)
• M7: 8,282,636 km (0.07 R)
• M8: 9,918,937 km (0.111 R)
• M9: 11,141,002 km (0.096 R)
• M10: 15,034,436 km (0.101 R)
• M11: 24,682,601 km (0.104 R)
• M12: 27,196,743 km (0.111 R)
• M13: 27,663,040 km (0.074 R)
• M14: 28,420,155 km (0.096 R)
• M15: 31,896,660 km (0.078 R)
• M16: 36,431,270 km (0.08 R)
• M17: 38,852,213 km (0.104 R)
• M18: 40,041,964 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.5

Radius: 5.3

Gravity: 16.54 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 12.47 AU - 20.01 AU

Year: 27241 Days

Day: 20.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,138,692 km

• M1: 66,122 km (0.114 R)
• M2: 246,238 km (0.112 R)
• M3: 732,431 km (0.057 R)
• M4: 1,000,810 km (0.055 R)
• M5: 1,200,523 km (0.037 R)
• M6: 1,410,858 km (0.075 R)
• M7: 1,699,432 km (0.096 R)
• M8: 2,172,909 km (0.062 R)
• M9: 2,463,877 km (0.089 R)
• M10: 2,780,576 km (0.1 R)
• M11: 3,291,752 km (0.12 R)
• M12: 3,959,257 km (0.12 R)
• M13: 6,277,725 km (0.031 R)
• M14: 6,545,804 km (0.112 R)
• M15: 8,371,198 km (0.078 R)
• M16: 9,780,858 km (0.082 R)
• M17: 10,698,791 km (0.114 R)
• M18: 15,185,381 km (0.061 R)
• M19: 16,836,343 km (0.107 R)
• M20: 17,007,782 km (0.117 R)
• M21: 18,512,288 km (0.05 R)
• M22: 19,531,648 km (0.115 R)
• M23: 31,601,653 km (0.084 R)
• M24: 32,388,837 km (0.051 R)
• M25: 34,552,022 km (0.097 R)
• M26: 42,720,664 km (0.1 R)
• M27: 62,527,272 km (0.086 R)
• M28: 74,278,634 km (0.099 R)
• M29: 76,840,198 km (0.034 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 19,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit