🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.61 AU - 0.65 AU

Year: 328 Days

Day: 38 Hours

Environment

Temp: -123 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,597,701 km

• M1: 494,571 km (0.058 R)

Asteroid Belt

Center: 0.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.2

Radius: 9.1

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.01 AU - 1.53 AU

Year: 939 Days

Day: 14.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,597,701 km

• M1: 113,994 km (0.087 R)
• M2: 397,930 km (0.104 R)
• M3: 869,762 km (0.112 R)
• M4: 1,418,936 km (0.105 R)
• M5: 1,811,630 km (0.093 R)
• M6: 2,531,495 km (0.036 R)
• M7: 2,926,733 km (0.097 R)
• M8: 3,457,805 km (0.055 R)
• M9: 3,783,181 km (0.085 R)
• M10: 4,175,426 km (0.111 R)
• M11: 4,561,688 km (0.06 R)
• M12: 5,276,466 km (0.06 R)
• M13: 5,613,211 km (0.031 R)
• M14: 5,924,375 km (0.118 R)
• M15: 6,433,905 km (0.119 R)
• M16: 6,840,363 km (0.103 R)
• M17: 8,065,719 km (0.108 R)
• M18: 8,387,354 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.2

Radius: 9.8

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.77 AU - 1.83 AU

Year: 1584 Days

Day: 10 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,597,701 km

• M1: 121,922 km (0.115 R)
• M2: 862,581 km (0.108 R)
• M3: 1,223,411 km (0.112 R)
• M4: 1,795,324 km (0.104 R)
• M5: 2,101,700 km (0.027 R)
• M6: 2,501,725 km (0.097 R)
• M7: 2,965,628 km (0.096 R)
• M8: 3,698,658 km (0.119 R)
• M9: 4,529,973 km (0.058 R)
• M10: 4,895,590 km (0.102 R)
• M11: 6,090,877 km (0.096 R)
• M12: 6,745,218 km (0.051 R)
• M13: 8,655,134 km (0.081 R)
• M14: 9,336,104 km (0.052 R)
• M15: 10,236,833 km (0.104 R)
• M16: 10,549,642 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.7

Radius: 9

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.86 AU - 2.18 AU

Year: 1883 Days

Day: 13.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,597,701 km

• M1: 123,119 km (0.115 R)
• M2: 421,716 km (0.082 R)
• M3: 854,802 km (0.082 R)
• M4: 1,268,740 km (0.109 R)
• M5: 1,914,404 km (0.093 R)
• M6: 2,292,587 km (0.105 R)
• M7: 2,619,160 km (0.072 R)
• M8: 3,645,850 km (0.089 R)
• M9: 4,073,849 km (0.05 R)
• M10: 4,370,951 km (0.12 R)
• M11: 4,986,546 km (0.095 R)
• M12: 5,562,647 km (0.091 R)
• M13: 6,875,069 km (0.049 R)
• M14: 7,442,344 km (0.055 R)
• M15: 8,101,921 km (0.112 R)
• M16: 8,637,931 km (0.099 R)
• M17: 9,130,407 km (0.098 R)
• M18: 9,780,858 km (0.032 R)
• M19: 10,352,173 km (0.118 R)
• M20: 10,983,476 km (0.083 R)
• M21: 12,446,244 km (0.101 R)
• M22: 14,623,341 km (0.077 R)
• M23: 15,323,160 km (0.083 R)
• M24: 15,705,383 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16

Radius: 5.5

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.27 AU - 7.39 AU

Year: 10448 Days

Day: 21.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,597,701 km

• M1: 70,012 km (0.042 R)
• M2: 274,811 km (0.114 R)
• M3: 691,142 km (0.108 R)
• M4: 1,064,538 km (0.084 R)
• M5: 2,627,537 km (0.079 R)
• M6: 4,068,015 km (0.092 R)
• M7: 4,405,358 km (0.11 R)
• M8: 4,863,277 km (0.076 R)
• M9: 5,330,322 km (0.116 R)
• M10: 6,578,118 km (0.115 R)
• M11: 7,310,549 km (0.107 R)
• M12: 10,099,651 km (0.032 R)
• M13: 13,567,180 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.1

Radius: 5.2

Gravity: 26.48 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.15 AU - 9.43 AU

Year: 15658 Days

Day: 19.5 Hours

Environment

Temp: -237 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,597,701 km

• M1: 69,862 km (0.079 R)
• M2: 369,956 km (0.113 R)
• M3: 535,860 km (0.092 R)
• M4: 781,649 km (0.112 R)
• M5: 959,371 km (0.076 R)
• M6: 1,581,698 km (0.098 R)
• M7: 2,314,279 km (0.071 R)
• M8: 2,922,843 km (0.054 R)
• M9: 7,221,837 km (0.099 R)
• M10: 8,504,489 km (0.033 R)
• M11: 9,226,149 km (0.097 R)
• M12: 10,967,768 km (0.114 R)
• M13: 11,147,136 km (0.043 R)
• M14: 14,008,494 km (0.111 R)
• M15: 14,290,636 km (0.078 R)
• M16: 20,944,300 km (0.069 R)
• M17: 21,313,209 km (0.068 R)
• M18: 21,592,807 km (0.109 R)
• M19: 27,162,186 km (0.112 R)
• M20: 30,687,460 km (0.068 R)
• M21: 31,283,308 km (0.06 R)
• M22: 34,250,582 km (0.072 R)
• M23: 40,452,311 km (0.103 R)
• M24: 42,773,472 km (0.12 R)
• M25: 47,204,112 km (0.109 R)
• M26: 52,099,403 km (0.111 R)
• M27: 52,437,345 km (0.101 R)
• M28: 59,137,983 km (0.064 R)
• M29: 60,804,503 km (0.085 R)
• M30: 64,425,221 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 19,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit