🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.59 AU - 0.75 AU

Year: 360 Days

Day: 19.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,143,810 km

• M1: 32,762 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.1

Radius: 15

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.6 AU - 0.96 AU

Year: 452 Days

Day: 14.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 91,143,810 km

• M1: 186,549 km (0.084 R)
• M2: 739,163 km (0.111 R)
• M3: 1,727,706 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.9

Radius: 14.8

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.95 AU - 1.41 AU

Year: 841 Days

Day: 13.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 91,143,810 km

• M1: 187,147 km (0.118 R)
• M2: 670,049 km (0.086 R)
• M3: 1,465,610 km (0.095 R)
• M4: 2,553,187 km (0.092 R)
• M5: 3,038,482 km (0.072 R)
• M6: 4,509,478 km (0.057 R)
• M7: 5,109,964 km (0.118 R)
• M8: 5,817,712 km (0.073 R)
• M9: 6,629,430 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.5

Radius: 14.4

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.35 AU - 2.09 AU

Year: 1480 Days

Day: 11.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 91,143,810 km

• M1: 179,218 km (0.073 R)
• M2: 651,499 km (0.098 R)
• M3: 1,323,343 km (0.115 R)
• M4: 1,979,479 km (0.087 R)
• M5: 3,385,849 km (0.109 R)
• M6: 4,209,086 km (0.097 R)
• M7: 5,524,500 km (0.112 R)
• M8: 5,990,348 km (0.112 R)
• M9: 6,551,639 km (0.061 R)
• M10: 7,858,675 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.2

Radius: 10.7

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.12 AU - 5.86 AU

Year: 7312 Days

Day: 5.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 91,143,810 km

• M1: 133,740 km (0.108 R)
• M2: 1,168,359 km (0.081 R)
• M3: 2,651,473 km (0.071 R)
• M4: 4,618,685 km (0.102 R)
• M5: 5,488,746 km (0.082 R)
• M6: 7,901,760 km (0.079 R)
• M7: 8,261,692 km (0.109 R)
• M8: 11,740,590 km (0.052 R)
• M9: 12,570,260 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.2

Radius: 5.6

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.35 AU - 8.35 AU

Year: 13072 Days

Day: 22.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,143,810 km

• M1: 69,713 km (0.115 R)
• M2: 331,210 km (0.068 R)
• M3: 775,366 km (0.102 R)
• M4: 1,117,646 km (0.069 R)
• M5: 1,459,776 km (0.116 R)
• M6: 5,538,861 km (0.109 R)
• M7: 7,377,419 km (0.105 R)
• M8: 7,555,889 km (0.112 R)
• M9: 8,071,254 km (0.069 R)
• M10: 16,749,277 km (0.053 R)
• M11: 17,370,856 km (0.112 R)
• M12: 21,790,875 km (0.096 R)
• M13: 22,381,936 km (0.1 R)
• M14: 23,518,730 km (0.101 R)
• M15: 23,750,756 km (0.077 R)
• M16: 25,579,740 km (0.036 R)
• M17: 27,672,016 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.9

Radius: 4.4

Gravity: 51.13 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.3 AU - 10.38 AU

Year: 21812 Days

Day: 23.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,143,810 km

• M1: 54,753 km (0.08 R)
• M2: 413,937 km (0.106 R)
• M3: 612,902 km (0.073 R)
• M4: 1,711,699 km (0.062 R)
• M5: 2,141,194 km (0.055 R)
• M6: 2,489,608 km (0.108 R)
• M7: 3,181,648 km (0.086 R)
• M8: 3,448,680 km (0.107 R)
• M9: 4,447,844 km (0.115 R)
• M10: 5,092,461 km (0.054 R)
• M11: 5,625,927 km (0.089 R)
• M12: 6,707,370 km (0.049 R)
• M13: 8,978,864 km (0.075 R)
• M14: 9,391,605 km (0.054 R)
• M15: 9,694,092 km (0.025 R)
• M16: 10,065,543 km (0.116 R)
• M17: 10,837,019 km (0.106 R)
• M18: 11,925,793 km (0.101 R)
• M19: 12,137,773 km (0.073 R)
• M20: 13,692,693 km (0.116 R)
• M21: 14,638,301 km (0.11 R)
• M22: 17,919,431 km (0.112 R)
• M23: 18,762,565 km (0.062 R)
• M24: 21,763,797 km (0.09 R)
• M25: 24,954,720 km (0.099 R)
• M26: 26,481,217 km (0.105 R)
• M27: 29,460,907 km (0.104 R)
• M28: 30,765,700 km (0.061 R)
• M29: 31,972,506 km (0.043 R)
• M30: 34,766,844 km (0.1 R)
• M31: 47,572,272 km (0.115 R)
• M32: 48,284,059 km (0.111 R)
• M33: 51,388,813 km (0.104 R)
• M34: 52,894,965 km (0.104 R)
• M35: 55,797,612 km (0.062 R)
• M36: 66,902,412 km (0.094 R)
• M37: 79,891,396 km (0.102 R)
• M38: 82,932,422 km (0.059 R)
• M39: 83,963,002 km (0.113 R)
• M40: 87,903,858 km (0.102 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 16,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit