🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.66 AU - 2.9 AU

Year: 1775 Days

Day: 12.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,110,327 km

• M1: 41,139 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.58 AU - 4.22 AU

Year: 2949 Days

Day: 40.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.6

Radius: 13.4

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.74 AU - 5.22 AU

Year: 3631 Days

Day: 11.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,110,327 km

• M1: 166,652 km (0.045 R)
• M2: 699,968 km (0.072 R)
• M3: 1,403,826 km (0.091 R)
• M4: 1,941,032 km (0.102 R)
• M5: 3,141,256 km (0.083 R)
• M6: 4,364,967 km (0.097 R)
• M7: 4,788,478 km (0.092 R)
• M8: 5,582,843 km (0.064 R)
• M9: 6,583,503 km (0.091 R)
• M10: 8,216,214 km (0.077 R)
• M11: 9,127,265 km (0.091 R)
• M12: 10,681,886 km (0.083 R)
• M13: 12,313,850 km (0.115 R)
• M14: 14,464,469 km (0.077 R)
• M15: 21,518,756 km (0.04 R)
• M16: 22,130,761 km (0.118 R)
• M17: 23,318,418 km (0.066 R)
• M18: 23,747,465 km (0.101 R)
• M19: 24,327,905 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.3

Radius: 12.7

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.21 AU - 6.09 AU

Year: 4475 Days

Day: 5.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,110,327 km

• M1: 158,424 km (0.08 R)
• M2: 1,140,235 km (0.113 R)
• M3: 2,614,672 km (0.11 R)
• M4: 3,584,066 km (0.095 R)
• M5: 5,110,562 km (0.078 R)
• M6: 6,406,529 km (0.065 R)
• M7: 7,197,303 km (0.103 R)
• M8: 8,485,939 km (0.052 R)
• M9: 13,524,844 km (0.094 R)
• M10: 15,590,192 km (0.104 R)
• M11: 16,495,559 km (0.111 R)
• M12: 17,857,947 km (0.077 R)
• M13: 18,598,007 km (0.09 R)
• M14: 19,681,096 km (0.081 R)
• M15: 22,324,640 km (0.069 R)
• M16: 23,915,912 km (0.071 R)
• M17: 24,512,957 km (0.079 R)
• M18: 25,814,758 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.6

Radius: 10.1

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.55 AU - 8.43 AU

Year: 7849 Days

Day: 11.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,110,327 km

• M1: 125,662 km (0.062 R)
• M2: 458,368 km (0.028 R)
• M3: 1,237,773 km (0.066 R)
• M4: 1,670,410 km (0.094 R)
• M5: 2,154,509 km (0.06 R)
• M6: 2,884,546 km (0.111 R)
• M7: 3,296,688 km (0.052 R)
• M8: 3,677,714 km (0.105 R)
• M9: 5,294,568 km (0.115 R)
• M10: 7,414,519 km (0.117 R)
• M11: 7,953,371 km (0.078 R)
• M12: 9,909,213 km (0.12 R)
• M13: 11,446,331 km (0.112 R)
• M14: 13,247,490 km (0.095 R)
• M15: 14,041,406 km (0.083 R)
• M16: 15,599,617 km (0.084 R)
• M17: 19,198,643 km (0.114 R)
• M18: 20,067,657 km (0.063 R)
• M19: 21,496,915 km (0.114 R)
• M20: 26,103,332 km (0.119 R)
• M21: 26,455,635 km (0.035 R)
• M22: 29,010,767 km (0.096 R)
• M23: 31,031,984 km (0.108 R)
• M24: 33,662,513 km (0.118 R)
• M25: 35,245,857 km (0.096 R)
• M26: 36,219,290 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.6

Radius: 14.6

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.65 AU - 10.45 AU

Year: 10424 Days

Day: 14.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,110,327 km

• M1: 182,509 km (0.104 R)
• M2: 1,246,300 km (0.102 R)
• M3: 1,925,474 km (0.092 R)
• M4: 3,840,626 km (0.109 R)
• M5: 4,371,399 km (0.091 R)
• M6: 5,639,391 km (0.109 R)
• M7: 9,497,071 km (0.059 R)
• M8: 10,430,712 km (0.112 R)
• M9: 14,622,743 km (0.04 R)
• M10: 15,867,996 km (0.119 R)
• M11: 20,028,911 km (0.069 R)
• M12: 23,934,911 km (0.078 R)
• M13: 26,970,551 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.3

Radius: 7

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 11.29 AU - 18.41 AU

Year: 21911 Days

Day: 23.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,110,327 km

• M1: 87,066 km (0.089 R)
• M2: 1,034,768 km (0.103 R)
• M3: 1,476,980 km (0.089 R)
• M4: 2,435,304 km (0.07 R)
• M5: 3,085,606 km (0.103 R)
• M6: 3,409,635 km (0.104 R)
• M7: 3,726,184 km (0.12 R)
• M8: 4,553,310 km (0.113 R)
• M9: 10,473,646 km (0.085 R)
• M10: 10,774,936 km (0.075 R)
• M11: 11,206,526 km (0.069 R)
• M12: 20,985,739 km (0.109 R)
• M13: 30,525,595 km (0.101 R)
• M14: 36,640,109 km (0.093 R)
• M15: 41,539,738 km (0.114 R)
• M16: 42,906,165 km (0.074 R)
• M17: 47,348,773 km (0.079 R)
• M18: 48,505,464 km (0.118 R)
• M19: 59,776,317 km (0.055 R)
• M20: 67,769,331 km (0.082 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: 422 - 14,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit