🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.48 AU - 0.78 AU

Year: 177 Days

Day: 16.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.81 AU - 1.01 AU

Year: 308 Days

Day: 25.2 Hours

Environment

Temp: 112 °C

Axial Tilt: 110.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.91 AU - 1.05 AU

Year: 344 Days

Day: 13.2 Hours

Environment

Temp: 126 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,567,678 km

• M1: 49,666 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.17 AU - 3.37 AU

Year: 2098 Days

Day: 23.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.12 AU - 3.44 AU

Year: 2107 Days

Day: 26.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.92 AU - 6.22 AU

Year: 4050 Days

Day: 21.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.9

Radius: 9

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.13 AU - 6.13 AU

Year: 4739 Days

Day: 14.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,567,678 km

• M1: 111,899 km (0.042 R)
• M2: 543,938 km (0.114 R)
• M3: 930,349 km (0.096 R)
• M4: 1,241,513 km (0.062 R)
• M5: 1,778,419 km (0.093 R)
• M6: 2,420,045 km (0.105 R)
• M7: 3,567,909 km (0.072 R)
• M8: 8,834,203 km (0.112 R)
• M9: 9,764,103 km (0.077 R)
• M10: 10,561,759 km (0.079 R)
• M11: 11,036,733 km (0.105 R)
• M12: 11,567,207 km (0.111 R)
• M13: 12,591,204 km (0.096 R)
• M14: 15,616,073 km (0.058 R)
• M15: 16,972,626 km (0.102 R)
• M16: 17,296,506 km (0.113 R)
• M17: 19,327,297 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.2

Radius: 11.4

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.07 AU - 8.19 AU

Year: 7477 Days

Day: 6.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 26,567,678 km

• M1: 141,968 km (0.055 R)
• M2: 516,861 km (0.12 R)
• M3: 1,146,668 km (0.078 R)
• M4: 1,516,174 km (0.11 R)
• M5: 1,878,201 km (0.089 R)
• M6: 2,938,850 km (0.093 R)
• M7: 3,312,246 km (0.106 R)
• M8: 4,309,466 km (0.095 R)
• M9: 5,108,019 km (0.076 R)
• M10: 6,233,294 km (0.063 R)
• M11: 7,254,300 km (0.041 R)
• M12: 7,746,926 km (0.065 R)
• M13: 8,140,817 km (0.081 R)
• M14: 9,055,010 km (0.08 R)
• M15: 9,626,623 km (0.093 R)
• M16: 10,036,222 km (0.082 R)
• M17: 10,939,494 km (0.076 R)
• M18: 12,368,453 km (0.084 R)
• M19: 13,860,692 km (0.067 R)
• M20: 14,501,718 km (0.09 R)
• M21: 14,980,432 km (0.056 R)
• M22: 16,804,478 km (0.069 R)
• M23: 18,283,702 km (0.082 R)
• M24: 26,914,003 km (0.092 R)
• M25: 30,662,028 km (0.098 R)
• M26: 32,762,682 km (0.075 R)
• M27: 35,927,724 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.1

Radius: 8.3

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.87 AU - 8.63 AU

Year: 7654 Days

Day: 13.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 26,567,678 km

• M1: 103,223 km (0.085 R)
• M2: 502,050 km (0.057 R)
• M3: 891,603 km (0.111 R)
• M4: 1,152,652 km (0.082 R)
• M5: 1,476,531 km (0.094 R)
• M6: 2,149,123 km (0.073 R)
• M7: 2,482,726 km (0.045 R)
• M8: 2,764,120 km (0.113 R)
• M9: 3,103,707 km (0.103 R)
• M10: 3,717,956 km (0.112 R)
• M11: 4,155,679 km (0.112 R)
• M12: 4,434,530 km (0.11 R)
• M13: 4,725,946 km (0.115 R)
• M14: 5,347,226 km (0.058 R)
• M15: 6,564,205 km (0.111 R)
• M16: 7,781,034 km (0.097 R)
• M17: 8,387,803 km (0.062 R)
• M18: 9,776,670 km (0.119 R)
• M19: 10,146,625 km (0.043 R)
• M20: 10,958,194 km (0.082 R)
• M21: 13,300,447 km (0.069 R)
• M22: 14,694,849 km (0.096 R)
• M23: 15,399,904 km (0.11 R)
• M24: 15,788,858 km (0.056 R)
• M25: 18,385,130 km (0.12 R)
• M26: 18,759,872 km (0.098 R)
• M27: 21,458,767 km (0.105 R)
• M28: 21,735,224 km (0.106 R)
• M29: 23,811,194 km (0.115 R)
• M30: 24,331,346 km (0.102 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 15,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit