🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.54 AU - 0.76 AU

Year: 191 Days

Day: 22 Hours

Environment

Temp: 152 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.55 AU - 2.07 AU

Year: 889 Days

Day: 14.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.03 AU - 3.07 AU

Year: 1487 Days

Day: 29.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.81 AU - 3.15 AU

Year: 1879 Days

Day: 32.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.36 AU - 3.84 AU

Year: 1994 Days

Day: 25.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,367,066 km

• M1: 127,457 km (0.095 R)

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.9

Radius: 14.7

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.02 AU - 8.88 AU

Year: 8187 Days

Day: 13 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,367,066 km

• M1: 182,809 km (0.085 R)
• M2: 979,268 km (0.088 R)
• M3: 1,710,502 km (0.114 R)
• M4: 2,931,221 km (0.083 R)
• M5: 5,323,440 km (0.042 R)
• M6: 6,553,883 km (0.084 R)
• M7: 10,826,398 km (0.105 R)
• M8: 11,915,919 km (0.099 R)
• M9: 14,990,754 km (0.072 R)
• M10: 16,745,088 km (0.1 R)
• M11: 17,428,451 km (0.074 R)
• M12: 18,344,588 km (0.079 R)
• M13: 20,814,599 km (0.041 R)
• M14: 21,846,076 km (0.102 R)
• M15: 23,499,133 km (0.091 R)
• M16: 24,968,483 km (0.048 R)
• M17: 30,951,051 km (0.082 R)
• M18: 32,610,241 km (0.111 R)
• M19: 33,140,566 km (0.099 R)
• M20: 36,672,871 km (0.112 R)
• M21: 37,593,646 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.4

Radius: 10.3

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.85 AU - 12.35 AU

Year: 12605 Days

Day: 11.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 50,367,066 km

• M1: 128,056 km (0.082 R)
• M2: 751,430 km (0.088 R)
• M3: 1,345,483 km (0.117 R)
• M4: 1,796,371 km (0.101 R)
• M5: 2,288,698 km (0.09 R)
• M6: 3,812,352 km (0.055 R)
• M7: 5,386,720 km (0.104 R)
• M8: 7,144,046 km (0.119 R)
• M9: 9,919,984 km (0.062 R)
• M10: 12,107,404 km (0.088 R)
• M11: 13,603,084 km (0.114 R)
• M12: 15,148,729 km (0.071 R)
• M13: 16,000,091 km (0.083 R)
• M14: 16,585,168 km (0.118 R)
• M15: 17,489,487 km (0.117 R)
• M16: 19,977,748 km (0.117 R)
• M17: 20,315,092 km (0.105 R)
• M18: 21,702,761 km (0.104 R)
• M19: 22,510,590 km (0.097 R)
• M20: 24,281,829 km (0.099 R)
• M21: 24,957,263 km (0.066 R)
• M22: 27,058,515 km (0.101 R)
• M23: 27,994,250 km (0.045 R)
• M24: 29,275,256 km (0.1 R)
• M25: 29,601,529 km (0.114 R)
• M26: 30,040,449 km (0.092 R)
• M27: 33,471,028 km (0.078 R)
• M28: 37,537,098 km (0.11 R)
• M29: 39,622,043 km (0.119 R)
• M30: 41,235,755 km (0.104 R)
• M31: 42,058,693 km (0.096 R)
• M32: 44,737,393 km (0.076 R)
• M33: 46,191,933 km (0.047 R)
• M34: 46,930,946 km (0.06 R)
• M35: 48,889,183 km (0.051 R)
• M36: 53,290,801 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.6

Radius: 10.5

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 10.04 AU - 12.62 AU

Year: 13929 Days

Day: 10.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,367,066 km

• M1: 130,749 km (0.102 R)
• M2: 520,601 km (0.116 R)
• M3: 963,560 km (0.109 R)
• M4: 1,420,282 km (0.102 R)
• M5: 2,019,272 km (0.072 R)
• M6: 3,064,961 km (0.07 R)
• M7: 4,677,925 km (0.096 R)
• M8: 6,113,467 km (0.117 R)
• M9: 7,525,222 km (0.07 R)
• M10: 8,952,984 km (0.108 R)
• M11: 9,483,009 km (0.109 R)
• M12: 12,872,298 km (0.047 R)
• M13: 14,904,137 km (0.07 R)
• M14: 19,834,434 km (0.059 R)
• M15: 21,836,801 km (0.107 R)
• M16: 23,154,609 km (0.104 R)
• M17: 24,339,125 km (0.07 R)
• M18: 25,182,408 km (0.114 R)
• M19: 28,855,185 km (0.104 R)
• M20: 30,012,474 km (0.082 R)
• M21: 46,406,755 km (0.053 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 13,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit