🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.52 AU - 0.56 AU

Year: 260 Days

Day: 25 Hours

Environment

Temp: -125 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.3

Radius: 14.7

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.94 AU - 1.2 AU

Year: 726 Days

Day: 12.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,386,889 km

• M1: 184,005 km (0.106 R)
• M2: 781,948 km (0.113 R)
• M3: 1,310,178 km (0.107 R)
• M4: 1,956,441 km (0.093 R)
• M5: 2,446,673 km (0.116 R)
• M6: 3,226,527 km (0.111 R)
• M7: 3,933,227 km (0.116 R)
• M8: 4,634,692 km (0.09 R)
• M9: 5,418,734 km (0.104 R)
• M10: 5,887,574 km (0.094 R)
• M11: 6,459,486 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.6

Radius: 10.1

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.39 AU - 1.71 AU

Year: 1266 Days

Day: 10.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,386,889 km

• M1: 125,662 km (0.081 R)
• M2: 486,193 km (0.12 R)
• M3: 958,773 km (0.111 R)
• M4: 1,316,461 km (0.11 R)
• M5: 2,045,452 km (0.11 R)
• M6: 2,483,624 km (0.092 R)
• M7: 2,930,921 km (0.063 R)
• M8: 3,656,471 km (0.108 R)
• M9: 4,004,436 km (0.065 R)
• M10: 4,954,233 km (0.035 R)
• M11: 5,462,117 km (0.082 R)
• M12: 6,333,375 km (0.116 R)
• M13: 8,733,374 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.5

Radius: 6.8

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.5 AU - 6.52 AU

Year: 10896 Days

Day: 21.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,386,889 km

• M1: 84,523 km (0.088 R)
• M2: 432,787 km (0.1 R)
• M3: 906,862 km (0.075 R)
• M4: 1,356,853 km (0.109 R)
• M5: 2,929,575 km (0.116 R)
• M6: 3,810,856 km (0.08 R)
• M7: 4,365,116 km (0.09 R)
• M8: 5,265,546 km (0.083 R)
• M9: 5,602,141 km (0.077 R)
• M10: 6,318,116 km (0.079 R)
• M11: 8,789,623 km (0.106 R)
• M12: 9,937,039 km (0.036 R)
• M13: 10,983,476 km (0.118 R)
• M14: 12,259,396 km (0.049 R)
• M15: 14,680,338 km (0.041 R)
• M16: 16,417,768 km (0.094 R)
• M17: 17,004,042 km (0.071 R)
• M18: 17,604,378 km (0.114 R)
• M19: 17,875,599 km (0.044 R)
• M20: 18,496,131 km (0.039 R)
• M21: 20,369,545 km (0.106 R)
• M22: 21,816,157 km (0.107 R)
• M23: 22,764,308 km (0.102 R)
• M24: 24,405,247 km (0.119 R)
• M25: 24,997,655 km (0.091 R)
• M26: 26,387,868 km (0.118 R)
• M27: 27,645,836 km (0.096 R)
• M28: 31,859,559 km (0.073 R)
• M29: 34,118,637 km (0.111 R)
• M30: 35,394,856 km (0.042 R)
• M31: 36,592,238 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.5

Radius: 7.3

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.91 AU - 7.15 AU

Year: 10947 Days

Day: 24.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 82.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,386,889 km

• M1: 90,806 km (0.1 R)
• M2: 428,149 km (0.107 R)
• M3: 656,884 km (0.064 R)
• M4: 1,290,730 km (0.092 R)
• M5: 1,546,244 km (0.092 R)
• M6: 1,894,807 km (0.093 R)
• M7: 2,654,614 km (0.098 R)
• M8: 3,579,279 km (0.111 R)
• M9: 4,064,125 km (0.076 R)
• M10: 7,245,025 km (0.095 R)
• M11: 10,582,404 km (0.061 R)
• M12: 11,173,315 km (0.054 R)
• M13: 12,206,887 km (0.095 R)
• M14: 12,967,293 km (0.058 R)
• M15: 13,758,965 km (0.068 R)
• M16: 17,048,921 km (0.12 R)
• M17: 17,723,608 km (0.101 R)
• M18: 19,415,260 km (0.107 R)
• M19: 20,225,483 km (0.099 R)
• M20: 23,444,530 km (0.103 R)
• M21: 28,464,884 km (0.103 R)
• M22: 32,901,060 km (0.085 R)
• M23: 33,525,332 km (0.03 R)
• M24: 34,476,624 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.5

Radius: 7.6

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.18 AU - 9.94 AU

Year: 16429 Days

Day: 24 Hours

Environment

Temp: -232 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,386,889 km

• M1: 98,435 km (0.08 R)
• M2: 347,217 km (0.106 R)
• M3: 588,069 km (0.104 R)
• M4: 1,033,422 km (0.093 R)
• M5: 2,346,293 km (0.1 R)
• M6: 2,789,851 km (0.103 R)
• M7: 3,288,161 km (0.111 R)
• M8: 4,400,122 km (0.081 R)
• M9: 4,649,651 km (0.12 R)
• M10: 6,834,977 km (0.072 R)
• M11: 8,575,848 km (0.064 R)
• M12: 9,574,563 km (0.096 R)
• M13: 9,941,975 km (0.104 R)
• M14: 11,682,547 km (0.12 R)
• M15: 16,268,170 km (0.05 R)
• M16: 17,714,632 km (0.057 R)
• M17: 20,255,402 km (0.117 R)
• M18: 22,843,296 km (0.078 R)
• M19: 31,338,211 km (0.087 R)
• M20: 33,810,016 km (0.096 R)
• M21: 34,295,013 km (0.037 R)
• M22: 38,082,532 km (0.082 R)
• M23: 38,475,974 km (0.087 R)
• M24: 39,270,937 km (0.076 R)
• M25: 39,538,268 km (0.113 R)
• M26: 40,347,892 km (0.092 R)
• M27: 47,680,581 km (0.11 R)
• M28: 48,597,766 km (0.049 R)
• M29: 50,309,465 km (0.08 R)
• M30: 54,348,458 km (0.109 R)
• M31: 54,680,565 km (0.092 R)
• M32: 57,386,940 km (0.109 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 17,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit