🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.5 AU - 0.6 AU

Year: 150 Days

Day: 20.4 Hours

Environment

Temp: 200 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.46 AU - 2.28 AU

Year: 943 Days

Day: 17.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,685,064 km

• M1: 29,770 km (0.12 R)

Asteroid Belt

Center: 2.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.85 AU - 2.93 AU

Year: 1813 Days

Day: 29.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.7

Radius: 8.9

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.95 AU - 5.51 AU

Year: 4413 Days

Day: 13.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 28,685,064 km

• M1: 111,301 km (0.104 R)
• M2: 772,224 km (0.072 R)
• M3: 1,366,577 km (0.104 R)
• M4: 1,967,661 km (0.083 R)
• M5: 2,378,457 km (0.087 R)
• M6: 4,668,202 km (0.072 R)
• M7: 5,681,129 km (0.099 R)
• M8: 5,969,254 km (0.061 R)
• M9: 6,746,864 km (0.117 R)
• M10: 7,040,525 km (0.06 R)
• M11: 8,673,236 km (0.106 R)
• M12: 8,985,596 km (0.084 R)
• M13: 9,269,533 km (0.102 R)
• M14: 9,781,008 km (0.064 R)
• M15: 10,234,290 km (0.088 R)
• M16: 11,142,049 km (0.069 R)
• M17: 12,188,636 km (0.113 R)
• M18: 12,758,155 km (0.059 R)
• M19: 13,072,161 km (0.052 R)
• M20: 13,903,028 km (0.09 R)
• M21: 14,187,862 km (0.033 R)
• M22: 14,817,968 km (0.1 R)
• M23: 15,466,774 km (0.069 R)
• M24: 17,090,210 km (0.074 R)
• M25: 17,692,641 km (0.11 R)
• M26: 18,824,199 km (0.113 R)
• M27: 19,407,781 km (0.1 R)
• M28: 19,883,203 km (0.032 R)
• M29: 20,305,667 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.7

Radius: 14.5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.32 AU - 7.76 AU

Year: 6892 Days

Day: 8.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,685,064 km

• M1: 180,265 km (0.07 R)
• M2: 635,342 km (0.099 R)
• M3: 1,137,841 km (0.075 R)
• M4: 2,287,202 km (0.103 R)
• M5: 3,014,397 km (0.092 R)
• M6: 4,237,808 km (0.034 R)
• M7: 6,256,033 km (0.086 R)
• M8: 7,801,379 km (0.108 R)
• M9: 8,684,605 km (0.089 R)
• M10: 9,280,603 km (0.045 R)
• M11: 10,133,311 km (0.114 R)
• M12: 10,650,471 km (0.117 R)
• M13: 11,534,744 km (0.082 R)
• M14: 12,414,529 km (0.104 R)
• M15: 15,019,925 km (0.057 R)
• M16: 17,835,657 km (0.091 R)
• M17: 21,138,179 km (0.085 R)
• M18: 22,693,847 km (0.088 R)
• M19: 24,913,431 km (0.082 R)
• M20: 29,590,309 km (0.091 R)
• M21: 31,535,231 km (0.103 R)
• M22: 36,548,705 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.7

Radius: 4.7

Gravity: 18.95 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 9.74 AU - 15.92 AU

Year: 16956 Days

Day: 22.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,685,064 km

• M1: 563,535 km (0.082 R)
• M2: 1,234,182 km (0.085 R)
• M3: 1,482,365 km (0.092 R)
• M4: 2,269,998 km (0.072 R)
• M5: 2,799,575 km (0.12 R)
• M6: 3,840,477 km (0.097 R)
• M7: 5,981,521 km (0.106 R)
• M8: 6,732,652 km (0.106 R)
• M9: 8,758,955 km (0.056 R)
• M10: 12,728,086 km (0.1 R)
• M11: 13,110,009 km (0.03 R)
• M12: 17,437,876 km (0.099 R)
• M13: 18,067,832 km (0.062 R)
• M14: 19,963,537 km (0.051 R)
• M15: 31,109,924 km (0.06 R)
• M16: 32,623,406 km (0.105 R)
• M17: 35,796,377 km (0.109 R)
• M18: 38,636,792 km (0.026 R)
• M19: 53,451,768 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.2

Radius: 6.9

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 12.69 AU - 16.93 AU

Year: 21029 Days

Day: 16.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,685,064 km

• M1: 86,019 km (0.085 R)
• M2: 486,193 km (0.061 R)
• M3: 1,522,757 km (0.111 R)
• M4: 4,664,611 km (0.059 R)
• M5: 6,356,414 km (0.119 R)
• M6: 7,582,966 km (0.065 R)
• M7: 9,358,843 km (0.116 R)
• M8: 10,192,552 km (0.101 R)
• M9: 13,244,348 km (0.059 R)
• M10: 13,657,687 km (0.077 R)
• M11: 23,613,126 km (0.117 R)
• M12: 26,511,884 km (0.117 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 13,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit