🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.82 AU - 1.86 AU

Year: 950 Days

Day: 37.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.53 AU - 3.93 AU

Year: 2211 Days

Day: 47.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,894,909 km

• M1: 42,935 km (0.065 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.6

Radius: 13.3

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.59 AU - 6.19 AU

Year: 5443 Days

Day: 8.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,894,909 km

• M1: 166,054 km (0.102 R)
• M2: 845,826 km (0.091 R)
• M3: 2,624,395 km (0.062 R)
• M4: 3,350,244 km (0.091 R)
• M5: 3,806,667 km (0.105 R)
• M6: 4,505,888 km (0.063 R)
• M7: 6,451,109 km (0.117 R)
• M8: 7,411,228 km (0.077 R)
• M9: 8,001,392 km (0.036 R)
• M10: 9,068,623 km (0.06 R)
• M11: 10,499,227 km (0.075 R)
• M12: 16,544,328 km (0.088 R)
• M13: 18,739,676 km (0.107 R)
• M14: 23,310,340 km (0.083 R)
• M15: 29,386,856 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.7

Radius: 8.7

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.42 AU - 10.5 AU

Year: 10213 Days

Day: 13.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,894,909 km

• M1: 108,159 km (0.119 R)
• M2: 485,445 km (0.11 R)
• M3: 774,618 km (0.118 R)
• M4: 5,149,159 km (0.063 R)
• M5: 7,180,847 km (0.048 R)
• M6: 8,800,693 km (0.083 R)
• M7: 9,311,869 km (0.111 R)
• M8: 10,599,009 km (0.106 R)
• M9: 12,000,891 km (0.076 R)
• M10: 15,835,533 km (0.095 R)
• M11: 18,325,739 km (0.064 R)
• M12: 22,065,088 km (0.077 R)
• M13: 24,518,792 km (0.102 R)
• M14: 25,437,622 km (0.11 R)
• M15: 28,935,519 km (0.114 R)
• M16: 31,117,554 km (0.027 R)
• M17: 34,994,084 km (0.054 R)
• M18: 38,933,145 km (0.065 R)
• M19: 41,073,292 km (0.116 R)
• M20: 41,976,863 km (0.084 R)
• M21: 44,903,147 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.8

Radius: 7.5

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11.32 AU - 12.92 AU

Year: 16068 Days

Day: 22.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,894,909 km

• M1: 93,499 km (0.057 R)
• M2: 476,918 km (0.109 R)
• M3: 966,701 km (0.106 R)
• M4: 1,367,325 km (0.074 R)
• M5: 3,089,046 km (0.113 R)
• M6: 6,262,316 km (0.099 R)
• M7: 8,106,559 km (0.089 R)
• M8: 8,437,769 km (0.066 R)
• M9: 8,926,655 km (0.114 R)
• M10: 18,136,049 km (0.078 R)
• M11: 22,821,903 km (0.119 R)
• M12: 34,741,114 km (0.072 R)
• M13: 38,195,029 km (0.087 R)
• M14: 39,665,427 km (0.091 R)
• M15: 43,147,018 km (0.111 R)
• M16: 49,132,429 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916

Radius: 4.5

Gravity: 45.23 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 11.17 AU - 16.49 AU

Year: 19585 Days

Day: 20.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,894,909 km

• M1: 74,649 km (0.071 R)
• M2: 506,389 km (0.112 R)
• M3: 923,617 km (0.117 R)
• M4: 1,300,753 km (0.035 R)
• M5: 3,783,181 km (0.11 R)
• M6: 4,517,706 km (0.084 R)
• M7: 6,089,232 km (0.105 R)
• M8: 6,762,422 km (0.106 R)
• M9: 7,684,543 km (0.057 R)
• M10: 9,422,123 km (0.057 R)
• M11: 10,382,092 km (0.051 R)
• M12: 12,424,253 km (0.082 R)
• M13: 12,991,827 km (0.084 R)
• M14: 14,026,147 km (0.101 R)
• M15: 19,084,649 km (0.091 R)
• M16: 20,127,496 km (0.092 R)
• M17: 22,952,502 km (0.066 R)
• M18: 26,724,463 km (0.065 R)
• M19: 29,622,622 km (0.088 R)
• M20: 35,046,293 km (0.095 R)
• M21: 41,095,582 km (0.077 R)
• M22: 42,989,342 km (0.109 R)
• M23: 60,277,919 km (0.114 R)
• M24: 66,717,658 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.1

Radius: 7

Gravity: 12.31 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 14.08 AU - 15.88 AU

Year: 22078 Days

Day: 19.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,894,909 km

• M1: 89,908 km (0.076 R)
• M2: 503,995 km (0.07 R)
• M3: 2,316,523 km (0.075 R)
• M4: 2,684,833 km (0.093 R)
• M5: 3,597,530 km (0.062 R)
• M6: 4,322,930 km (0.115 R)
• M7: 4,667,154 km (0.102 R)
• M8: 7,224,680 km (0.106 R)
• M9: 7,464,635 km (0.113 R)
• M10: 8,531,716 km (0.089 R)
• M11: 9,185,160 km (0.083 R)
• M12: 10,901,646 km (0.084 R)
• M13: 17,922,274 km (0.091 R)
• M14: 18,452,000 km (0.12 R)
• M15: 22,152,901 km (0.111 R)
• M16: 23,698,995 km (0.12 R)
• M17: 24,444,591 km (0.065 R)
• M18: 26,433,495 km (0.117 R)
• M19: 29,984,051 km (0.096 R)
• M20: 37,581,977 km (0.116 R)
• M21: 40,827,802 km (0.102 R)
• M22: 43,777,423 km (0.1 R)
• M23: 45,548,363 km (0.077 R)
• M24: 48,039,616 km (0.07 R)
• M25: 51,323,738 km (0.113 R)
• M26: 57,950,924 km (0.084 R)
• M27: 60,477,782 km (0.101 R)
• M28: 64,713,047 km (0.104 R)
• M29: 65,333,728 km (0.034 R)
• M30: 68,926,471 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 14,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit