🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.13 AU - 1.85 AU

Year: 700 Days

Day: 25.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.45 AU - 1.63 AU

Year: 736 Days

Day: 12.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.59 AU - 2.15 AU

Year: 985 Days

Day: 17.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.55 AU - 4.07 AU

Year: 2319 Days

Day: 40.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305

Radius: 8

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.89 AU - 4.27 AU

Year: 3173 Days

Day: 5.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,118,195 km

• M1: 105,317 km (0.119 R)
• M2: 407,355 km (0.091 R)
• M3: 691,441 km (0.057 R)
• M4: 956,978 km (0.087 R)
• M5: 1,492,837 km (0.119 R)
• M6: 1,812,528 km (0.106 R)
• M7: 2,384,889 km (0.027 R)
• M8: 2,809,598 km (0.09 R)
• M9: 3,267,517 km (0.061 R)
• M10: 4,352,400 km (0.094 R)
• M11: 4,769,779 km (0.098 R)
• M12: 6,766,162 km (0.035 R)
• M13: 7,737,501 km (0.044 R)
• M14: 9,673,896 km (0.062 R)
• M15: 10,061,055 km (0.093 R)
• M16: 11,400,854 km (0.098 R)
• M17: 11,753,606 km (0.082 R)
• M18: 15,029,200 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.9

Radius: 13.7

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.47 AU - 7.91 AU

Year: 6662 Days

Day: 5.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,118,195 km

• M1: 173,982 km (0.103 R)
• M2: 752,328 km (0.101 R)
• M3: 3,143,051 km (0.081 R)
• M4: 4,070,708 km (0.118 R)
• M5: 4,948,249 km (0.108 R)
• M6: 6,061,107 km (0.078 R)
• M7: 7,762,933 km (0.087 R)
• M8: 9,415,540 km (0.052 R)
• M9: 13,799,955 km (0.036 R)
• M10: 17,989,144 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.1

Radius: 8.8

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.02 AU - 7.86 AU

Year: 7039 Days

Day: 12.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,118,195 km

• M1: 109,506 km (0.035 R)
• M2: 522,994 km (0.063 R)
• M3: 934,239 km (0.084 R)
• M4: 1,805,945 km (0.057 R)
• M5: 2,961,439 km (0.082 R)
• M6: 5,392,106 km (0.113 R)
• M7: 6,073,524 km (0.115 R)
• M8: 7,720,746 km (0.116 R)
• M9: 10,555,327 km (0.102 R)
• M10: 11,821,224 km (0.063 R)
• M11: 12,230,374 km (0.109 R)
• M12: 12,861,677 km (0.094 R)
• M13: 17,638,935 km (0.088 R)
• M14: 20,640,018 km (0.08 R)
• M15: 22,145,422 km (0.063 R)
• M16: 24,373,831 km (0.104 R)
• M17: 32,544,867 km (0.117 R)

Asteroid Belt

Center: 7.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.9

Radius: 13.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.95 AU - 8.51 AU

Year: 9090 Days

Day: 5.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,118,195 km

• M1: 165,455 km (0.114 R)
• M2: 698,173 km (0.12 R)
• M3: 1,200,373 km (0.077 R)
• M4: 1,649,466 km (0.081 R)
• M5: 2,230,055 km (0.113 R)
• M6: 2,697,698 km (0.045 R)
• M7: 3,163,546 km (0.07 R)
• M8: 3,708,232 km (0.084 R)
• M9: 4,805,532 km (0.111 R)
• M10: 5,301,300 km (0.069 R)
• M11: 6,038,668 km (0.058 R)
• M12: 6,920,098 km (0.114 R)
• M13: 7,392,080 km (0.103 R)
• M14: 9,985,059 km (0.031 R)
• M15: 11,217,596 km (0.092 R)
• M16: 13,737,273 km (0.064 R)
• M17: 14,804,953 km (0.08 R)
• M18: 17,247,887 km (0.107 R)
• M19: 18,266,648 km (0.078 R)
• M20: 19,479,737 km (0.117 R)
• M21: 21,152,690 km (0.054 R)
• M22: 24,420,207 km (0.063 R)
• M23: 24,873,788 km (0.091 R)
• M24: 26,268,489 km (0.076 R)
• M25: 30,034,765 km (0.092 R)
• M26: 31,615,715 km (0.045 R)
• M27: 32,590,495 km (0.051 R)
• M28: 34,714,335 km (0.062 R)
• M29: 37,647,351 km (0.111 R)
• M30: 39,112,214 km (0.027 R)
• M31: 43,336,558 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.3

Radius: 3.6

Gravity: 26.64 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 16.72 AU - 18.74 AU

Year: 28743 Days

Day: 22.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,118,195 km

• M1: 85,720 km (0.113 R)
• M2: 210,185 km (0.065 R)
• M3: 556,953 km (0.111 R)
• M4: 1,462,918 km (0.118 R)
• M5: 1,612,964 km (0.08 R)
• M6: 2,043,657 km (0.115 R)
• M7: 2,994,650 km (0.045 R)
• M8: 3,155,019 km (0.118 R)
• M9: 3,551,603 km (0.106 R)
• M10: 5,633,557 km (0.095 R)
• M11: 7,209,421 km (0.101 R)
• M12: 10,819,516 km (0.087 R)
• M13: 11,979,947 km (0.108 R)
• M14: 13,507,790 km (0.103 R)
• M15: 18,591,874 km (0.099 R)
• M16: 27,397,803 km (0.104 R)
• M17: 40,853,234 km (0.069 R)
• M18: 49,238,942 km (0.094 R)
• M19: 52,747,461 km (0.106 R)
• M20: 61,839,571 km (0.059 R)
• M21: 63,449,693 km (0.104 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 15,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit