🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.52 AU - 0.72 AU

Year: 175 Days

Day: 37.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,957,728 km

• M1: 45,328 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.43 AU - 1.63 AU

Year: 678 Days

Day: 44.4 Hours

Environment

Temp: -21 °C

Axial Tilt: 32.8 °

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: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.85 AU - 1.89 AU

Year: 916 Days

Day: 31.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.59 AU - 4.13 AU

Year: 2716 Days

Day: 46.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.2

Radius: 9.9

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.67 AU - 7.47 AU

Year: 5356 Days

Day: 12.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 29,957,728 km

• M1: 123,269 km (0.119 R)
• M2: 470,635 km (0.034 R)
• M3: 1,374,655 km (0.1 R)
• M4: 2,069,088 km (0.099 R)
• M5: 3,206,331 km (0.118 R)
• M6: 4,045,276 km (0.095 R)
• M7: 6,317,967 km (0.114 R)
• M8: 7,186,831 km (0.043 R)
• M9: 7,937,813 km (0.115 R)
• M10: 8,453,327 km (0.073 R)
• M11: 9,203,859 km (0.106 R)
• M12: 9,952,746 km (0.086 R)
• M13: 10,319,112 km (0.103 R)
• M14: 11,622,259 km (0.094 R)
• M15: 12,028,716 km (0.101 R)
• M16: 12,816,349 km (0.081 R)
• M17: 13,415,488 km (0.044 R)
• M18: 13,862,935 km (0.055 R)
• M19: 16,503,936 km (0.063 R)
• M20: 17,875,599 km (0.052 R)
• M21: 18,349,226 km (0.105 R)
• M22: 20,182,249 km (0.055 R)
• M23: 20,918,869 km (0.103 R)
• M24: 23,316,025 km (0.074 R)
• M25: 24,622,463 km (0.08 R)
• M26: 25,463,353 km (0.091 R)
• M27: 29,485,740 km (0.105 R)
• M28: 30,433,742 km (0.052 R)
• M29: 31,500,076 km (0.105 R)
• M30: 33,298,392 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.1

Radius: 13.9

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.89 AU - 7.23 AU

Year: 6018 Days

Day: 13.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 89.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,957,728 km

• M1: 174,880 km (0.087 R)
• M2: 614,847 km (0.087 R)
• M3: 1,104,780 km (0.118 R)
• M4: 1,695,243 km (0.103 R)
• M5: 2,219,135 km (0.1 R)
• M6: 2,675,408 km (0.097 R)
• M7: 3,911,087 km (0.111 R)
• M8: 5,128,065 km (0.102 R)
• M9: 6,164,330 km (0.099 R)
• M10: 7,658,364 km (0.112 R)
• M11: 8,300,438 km (0.119 R)
• M12: 11,197,251 km (0.042 R)
• M13: 12,310,858 km (0.064 R)
• M14: 12,768,178 km (0.11 R)
• M15: 14,073,120 km (0.059 R)
• M16: 16,244,234 km (0.101 R)
• M17: 17,409,901 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.4

Radius: 11.9

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.81 AU - 8.09 AU

Year: 8028 Days

Day: 11.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,957,728 km

• M1: 148,401 km (0.078 R)
• M2: 597,045 km (0.09 R)
• M3: 979,417 km (0.113 R)
• M4: 1,849,030 km (0.112 R)
• M5: 3,285,768 km (0.099 R)
• M6: 4,592,804 km (0.101 R)
• M7: 6,476,690 km (0.064 R)
• M8: 7,011,353 km (0.074 R)
• M9: 8,034,453 km (0.114 R)
• M10: 9,301,547 km (0.108 R)
• M11: 11,403,397 km (0.107 R)
• M12: 12,633,391 km (0.087 R)
• M13: 13,998,621 km (0.115 R)
• M14: 14,742,272 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136

Radius: 13.6

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.03 AU - 10.69 AU

Year: 11089 Days

Day: 7.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,957,728 km

• M1: 169,195 km (0.112 R)
• M2: 851,511 km (0.081 R)
• M3: 1,629,570 km (0.081 R)
• M4: 4,167,348 km (0.066 R)
• M5: 5,744,109 km (0.099 R)
• M6: 6,831,237 km (0.099 R)
• M7: 7,546,913 km (0.071 R)
• M8: 8,578,391 km (0.075 R)
• M9: 13,349,067 km (0.114 R)
• M10: 15,941,448 km (0.035 R)
• M11: 17,699,074 km (0.118 R)
• M12: 29,160,664 km (0.119 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 13,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit