🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.53 AU - 0.73 AU

Year: 323 Days

Day: 17.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,055,796 km

• M1: 42,486 km (0.095 R)
• M2: 68,217 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.2

Radius: 15

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.85 AU - 1.03 AU

Year: 588 Days

Day: 6.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 32,055,796 km

• M1: 198,666 km (0.089 R)
• M2: 939,923 km (0.093 R)
• M3: 1,609,374 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.4

Radius: 9.7

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.27 AU - 1.75 AU

Year: 1198 Days

Day: 10.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,055,796 km

• M1: 120,576 km (0.037 R)
• M2: 426,354 km (0.109 R)
• M3: 748,588 km (0.057 R)
• M4: 1,128,267 km (0.12 R)
• M5: 1,964,818 km (0.111 R)
• M6: 2,420,344 km (0.074 R)
• M7: 2,958,896 km (0.1 R)
• M8: 3,331,245 km (0.088 R)
• M9: 3,881,766 km (0.101 R)
• M10: 4,528,776 km (0.052 R)
• M11: 5,205,408 km (0.074 R)
• M12: 5,578,804 km (0.117 R)
• M13: 6,104,491 km (0.037 R)
• M14: 6,591,282 km (0.119 R)
• M15: 8,264,086 km (0.112 R)
• M16: 9,006,540 km (0.071 R)
• M17: 9,823,943 km (0.1 R)
• M18: 10,202,874 km (0.105 R)
• M19: 11,260,980 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385

Radius: 12.5

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.28 AU - 2 AU

Year: 1356 Days

Day: 11.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,055,796 km

• M1: 155,432 km (0.088 R)
• M2: 651,499 km (0.12 R)
• M3: 1,314,367 km (0.118 R)
• M4: 2,000,722 km (0.085 R)
• M5: 2,524,763 km (0.1 R)
• M6: 2,967,124 km (0.106 R)
• M7: 3,930,834 km (0.077 R)
• M8: 5,847,332 km (0.069 R)
• M9: 8,009,021 km (0.12 R)
• M10: 8,946,252 km (0.101 R)
• M11: 9,718,177 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.9

Radius: 14.3

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.42 AU - 3.7 AU

Year: 3456 Days

Day: 7.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,055,796 km

• M1: 177,872 km (0.113 R)
• M2: 625,319 km (0.083 R)
• M3: 1,077,254 km (0.079 R)
• M4: 1,761,665 km (0.084 R)
• M5: 2,226,615 km (0.044 R)
• M6: 2,774,592 km (0.104 R)
• M7: 3,230,865 km (0.118 R)
• M8: 3,757,450 km (0.074 R)
• M9: 4,407,602 km (0.101 R)
• M10: 5,082,737 km (0.098 R)
• M11: 5,536,019 km (0.087 R)
• M12: 6,524,711 km (0.075 R)
• M13: 7,092,285 km (0.071 R)
• M14: 7,856,431 km (0.082 R)
• M15: 8,996,068 km (0.07 R)
• M16: 9,892,159 km (0.115 R)
• M17: 10,562,358 km (0.106 R)
• M18: 12,125,955 km (0.079 R)
• M19: 15,291,146 km (0.061 R)
• M20: 17,570,868 km (0.101 R)
• M21: 20,444,344 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302

Radius: 11

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.16 AU - 3.88 AU

Year: 4264 Days

Day: 13.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,055,796 km

• M1: 139,276 km (0.087 R)
• M2: 559,197 km (0.05 R)
• M3: 915,539 km (0.045 R)
• M4: 1,470,547 km (0.07 R)
• M5: 2,020,170 km (0.095 R)
• M6: 2,860,311 km (0.09 R)
• M7: 4,396,382 km (0.117 R)
• M8: 5,295,017 km (0.114 R)
• M9: 5,671,704 km (0.091 R)
• M10: 6,507,358 km (0.114 R)
• M11: 6,881,352 km (0.089 R)
• M12: 8,156,525 km (0.108 R)
• M13: 8,798,300 km (0.105 R)
• M14: 9,328,474 km (0.109 R)
• M15: 14,416,148 km (0.088 R)
• M16: 17,518,060 km (0.119 R)
• M17: 18,701,529 km (0.032 R)
• M18: 19,697,851 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.9

Radius: 13.7

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.14 AU - 5.22 AU

Year: 5518 Days

Day: 11.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,055,796 km

• M1: 170,392 km (0.037 R)
• M2: 711,637 km (0.111 R)
• M3: 1,225,057 km (0.038 R)
• M4: 1,695,542 km (0.09 R)
• M5: 2,304,256 km (0.093 R)
• M6: 2,942,441 km (0.115 R)
• M7: 3,417,863 km (0.105 R)
• M8: 4,014,309 km (0.106 R)
• M9: 4,449,938 km (0.101 R)
• M10: 6,232,098 km (0.077 R)
• M11: 7,161,400 km (0.032 R)
• M12: 9,048,726 km (0.052 R)
• M13: 11,679,255 km (0.086 R)
• M14: 12,271,065 km (0.117 R)
• M15: 13,675,938 km (0.086 R)
• M16: 14,613,917 km (0.045 R)
• M17: 16,928,046 km (0.084 R)
• M18: 19,204,327 km (0.094 R)
• M19: 20,522,135 km (0.115 R)
• M20: 23,804,462 km (0.118 R)
• M21: 24,436,663 km (0.097 R)
• M22: 26,738,525 km (0.081 R)
• M23: 29,002,090 km (0.119 R)
• M24: 30,088,919 km (0.096 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 15,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit