🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.18 AU - 1.2 AU

Year: 579 Days

Day: 33.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,814,049 km

• M1: 250,128 km (0.069 R)

Asteroid Belt

Center: 2.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.8

Radius: 12.1

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.49 AU - 4.57 AU

Year: 3610 Days

Day: 6.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,814,049 km

• M1: 163,660 km (0.106 R)
• M2: 700,268 km (0.117 R)
• M3: 1,166,415 km (0.05 R)
• M4: 1,552,228 km (0.1 R)
• M5: 2,141,344 km (0.031 R)
• M6: 2,563,659 km (0.12 R)
• M7: 3,752,663 km (0.119 R)
• M8: 4,179,615 km (0.098 R)
• M9: 4,869,710 km (0.087 R)
• M10: 6,005,008 km (0.114 R)
• M11: 7,004,172 km (0.117 R)
• M12: 7,402,402 km (0.092 R)
• M13: 8,550,565 km (0.049 R)
• M14: 9,889,915 km (0.052 R)
• M15: 10,589,884 km (0.051 R)
• M16: 11,532,201 km (0.09 R)
• M17: 15,711,367 km (0.1 R)
• M18: 17,211,085 km (0.103 R)
• M19: 17,825,633 km (0.107 R)
• M20: 19,576,377 km (0.111 R)
• M21: 20,555,645 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.1

Radius: 9.6

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.23 AU - 4.97 AU

Year: 3704 Days

Day: 11.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 141.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,814,049 km

• M1: 119,379 km (0.117 R)
• M2: 520,750 km (0.108 R)
• M3: 907,012 km (0.092 R)
• M4: 1,505,403 km (0.055 R)
• M5: 2,166,925 km (0.053 R)
• M6: 2,541,817 km (0.043 R)
• M7: 4,145,058 km (0.116 R)
• M8: 5,160,678 km (0.058 R)
• M9: 5,673,798 km (0.11 R)
• M10: 6,277,276 km (0.115 R)
• M11: 6,953,309 km (0.114 R)
• M12: 10,111,918 km (0.1 R)
• M13: 11,123,948 km (0.101 R)
• M14: 13,874,903 km (0.067 R)
• M15: 16,067,260 km (0.114 R)
• M16: 18,188,558 km (0.093 R)
• M17: 20,743,091 km (0.116 R)
• M18: 22,106,077 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.4

Radius: 13.2

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.95 AU - 6.35 AU

Year: 6806 Days

Day: 11.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,814,049 km

• M1: 164,258 km (0.093 R)
• M2: 698,173 km (0.114 R)
• M3: 1,222,663 km (0.112 R)
• M4: 2,183,231 km (0.061 R)
• M5: 3,351,890 km (0.111 R)
• M6: 3,919,015 km (0.054 R)
• M7: 5,348,872 km (0.038 R)
• M8: 5,850,324 km (0.069 R)
• M9: 9,027,932 km (0.115 R)
• M10: 10,013,333 km (0.113 R)
• M11: 10,736,639 km (0.089 R)
• M12: 11,408,633 km (0.089 R)
• M13: 12,242,791 km (0.099 R)
• M14: 13,402,024 km (0.098 R)
• M15: 14,281,062 km (0.072 R)
• M16: 15,459,743 km (0.113 R)
• M17: 16,481,497 km (0.062 R)
• M18: 17,662,572 km (0.098 R)
• M19: 21,023,138 km (0.037 R)
• M20: 22,209,898 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.7

Radius: 6.2

Gravity: 12.92 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 14.35 AU - 17.33 AU

Year: 28131 Days

Day: 16.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,814,049 km

• M1: 106,514 km (0.092 R)
• M2: 338,540 km (0.12 R)
• M3: 560,693 km (0.095 R)
• M4: 773,271 km (0.088 R)
• M5: 1,040,752 km (0.109 R)
• M6: 1,549,535 km (0.104 R)
• M7: 3,074,984 km (0.036 R)
• M8: 6,474,596 km (0.04 R)
• M9: 6,846,347 km (0.077 R)
• M10: 8,100,126 km (0.089 R)
• M11: 10,041,009 km (0.099 R)
• M12: 11,316,929 km (0.082 R)
• M13: 11,652,029 km (0.119 R)
• M14: 14,109,473 km (0.069 R)
• M15: 14,576,218 km (0.089 R)
• M16: 16,122,761 km (0.06 R)
• M17: 18,411,758 km (0.077 R)
• M18: 21,210,584 km (0.046 R)
• M19: 21,413,439 km (0.113 R)
• M20: 21,617,640 km (0.096 R)
• M21: 24,059,975 km (0.098 R)
• M22: 25,177,022 km (0.039 R)
• M23: 29,864,672 km (0.073 R)
• M24: 30,763,306 km (0.109 R)
• M25: 31,416,151 km (0.088 R)
• M26: 32,211,713 km (0.115 R)
• M27: 34,679,180 km (0.086 R)
• M28: 38,611,958 km (0.061 R)
• M29: 38,914,595 km (0.102 R)
• M30: 42,028,475 km (0.091 R)
• M31: 48,746,915 km (0.112 R)
• M32: 53,477,200 km (0.117 R)
• M33: 66,621,916 km (0.05 R)
• M34: 68,375,053 km (0.035 R)
• M35: 80,033,215 km (0.093 R)
• M36: 81,019,364 km (0.117 R)
• M37: 82,263,271 km (0.041 R)
• M38: 83,015,748 km (0.109 R)
• M39: 85,300,706 km (0.07 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 16,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit