🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.7 AU - 0.84 AU

Year: 243 Days

Day: 41.2 Hours

Environment

Temp: 149 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.84 AU - 1.12 AU

Year: 349 Days

Day: 26.1 Hours

Environment

Temp: 104 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,931,460 km

• M1: 22,140 km (0.073 R)
• M2: 165,605 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.53 AU - 1.91 AU

Year: 812 Days

Day: 20.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.17 AU - 3.39 AU

Year: 2138 Days

Day: 37.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.9 AU - 4.74 AU

Year: 2687 Days

Day: 42.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,931,460 km

• M1: 851,062 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.2

Radius: 14.6

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.12 AU - 5.24 AU

Year: 4243 Days

Day: 12.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,931,460 km

• M1: 182,061 km (0.109 R)
• M2: 972,386 km (0.077 R)
• M3: 1,872,367 km (0.105 R)
• M4: 2,681,841 km (0.075 R)
• M5: 3,584,515 km (0.103 R)
• M6: 6,099,105 km (0.114 R)
• M7: 6,849,638 km (0.087 R)
• M8: 8,204,097 km (0.079 R)
• M9: 8,945,205 km (0.074 R)
• M10: 10,292,184 km (0.066 R)
• M11: 13,114,946 km (0.117 R)
• M12: 15,295,335 km (0.104 R)
• M13: 16,735,364 km (0.115 R)
• M14: 19,765,469 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.8

Radius: 10.4

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.9 AU - 6.76 AU

Year: 5066 Days

Day: 10 Hours

Environment

Temp: -136 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 60,931,460 km

• M1: 132,095 km (0.065 R)
• M2: 2,039,617 km (0.087 R)
• M3: 3,938,463 km (0.084 R)
• M4: 5,246,547 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.6

Radius: 9.4

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.64 AU - 13.06 AU

Year: 13761 Days

Day: 13.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,931,460 km

• M1: 116,986 km (0.087 R)
• M2: 531,521 km (0.051 R)
• M3: 884,572 km (0.061 R)
• M4: 1,549,236 km (0.099 R)
• M5: 2,352,576 km (0.069 R)
• M6: 3,342,615 km (0.044 R)
• M7: 5,490,541 km (0.033 R)
• M8: 6,189,163 km (0.073 R)
• M9: 8,773,766 km (0.074 R)
• M10: 9,587,728 km (0.038 R)
• M11: 11,365,399 km (0.084 R)
• M12: 11,788,462 km (0.078 R)
• M13: 19,539,277 km (0.112 R)
• M14: 22,954,896 km (0.059 R)
• M15: 23,461,135 km (0.111 R)
• M16: 26,287,787 km (0.105 R)
• M17: 31,249,798 km (0.095 R)
• M18: 33,787,128 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.5

Radius: 13.7

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 10.98 AU - 11.88 AU

Year: 13907 Days

Day: 8.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,931,460 km

• M1: 172,337 km (0.12 R)
• M2: 717,172 km (0.029 R)
• M3: 1,154,297 km (0.07 R)
• M4: 1,606,831 km (0.052 R)
• M5: 2,142,840 km (0.079 R)
• M6: 2,958,298 km (0.111 R)
• M7: 3,830,453 km (0.111 R)
• M8: 4,358,085 km (0.104 R)
• M9: 4,934,187 km (0.083 R)
• M10: 7,188,327 km (0.099 R)
• M11: 10,445,821 km (0.077 R)
• M12: 10,955,800 km (0.116 R)
• M13: 12,522,987 km (0.119 R)
• M14: 13,098,939 km (0.11 R)
• M15: 14,792,088 km (0.068 R)
• M16: 16,703,350 km (0.046 R)
• M17: 23,710,515 km (0.09 R)
• M18: 27,694,156 km (0.1 R)
• M19: 30,470,543 km (0.099 R)
• M20: 31,163,480 km (0.081 R)
• M21: 32,222,633 km (0.12 R)
• M22: 40,319,917 km (0.114 R)
• M23: 43,439,631 km (0.09 R)
• M24: 44,761,179 km (0.113 R)
• M25: 50,476,715 km (0.109 R)
• M26: 54,772,268 km (0.062 R)
• M27: 55,453,986 km (0.111 R)
• M28: 59,484,901 km (0.101 R)
• M29: 60,386,228 km (0.041 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 19,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit