🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.36 AU - 1.84 AU

Year: 718 Days

Day: 22.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,209,500 km

• M1: 167,250 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.42 AU - 2.34 AU

Year: 914 Days

Day: 33.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,209,500 km

• M1: 191,485 km (0.072 R)

Asteroid Belt

Center: 2.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.2 AU - 2.96 AU

Year: 1470 Days

Day: 33.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.66 AU - 2.74 AU

Year: 1574 Days

Day: 24.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.4 AU - 5.34 AU

Year: 3241 Days

Day: 28.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,209,500 km

• M1: 896,989 km (0.087 R)

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.2

Radius: 8.2

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.51 AU - 8.45 AU

Year: 6542 Days

Day: 6.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,209,500 km

• M1: 104,868 km (0.111 R)
• M2: 487,689 km (0.095 R)
• M3: 756,367 km (0.088 R)
• M4: 1,158,336 km (0.074 R)
• M5: 1,427,762 km (0.053 R)
• M6: 4,142,664 km (0.087 R)
• M7: 4,509,029 km (0.049 R)
• M8: 4,783,841 km (0.054 R)
• M9: 5,217,076 km (0.06 R)
• M10: 5,707,907 km (0.072 R)
• M11: 6,062,753 km (0.063 R)
• M12: 6,432,409 km (0.113 R)
• M13: 7,984,188 km (0.098 R)
• M14: 9,104,676 km (0.066 R)
• M15: 10,138,996 km (0.059 R)
• M16: 11,349,990 km (0.052 R)
• M17: 11,808,658 km (0.082 R)
• M18: 12,279,741 km (0.066 R)
• M19: 13,825,536 km (0.063 R)
• M20: 15,621,159 km (0.112 R)
• M21: 16,316,939 km (0.066 R)
• M22: 16,770,370 km (0.064 R)
• M23: 23,372,573 km (0.082 R)
• M24: 25,129,600 km (0.056 R)
• M25: 27,153,210 km (0.051 R)
• M26: 28,810,904 km (0.041 R)
• M27: 30,927,116 km (0.082 R)
• M28: 34,504,001 km (0.11 R)
• M29: 36,118,012 km (0.118 R)
• M30: 36,777,589 km (0.049 R)
• M31: 37,221,596 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.9

Radius: 14.4

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.43 AU - 10.37 AU

Year: 11051 Days

Day: 14.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,209,500 km

• M1: 179,069 km (0.08 R)
• M2: 656,286 km (0.105 R)
• M3: 1,498,372 km (0.118 R)
• M4: 2,153,013 km (0.034 R)
• M5: 2,913,568 km (0.118 R)
• M6: 3,562,224 km (0.074 R)
• M7: 5,775,226 km (0.113 R)
• M8: 9,006,989 km (0.079 R)
• M9: 9,914,748 km (0.117 R)
• M10: 10,391,218 km (0.111 R)
• M11: 11,185,283 km (0.115 R)
• M12: 12,506,831 km (0.081 R)
• M13: 14,711,604 km (0.087 R)
• M14: 15,777,639 km (0.057 R)
• M15: 16,494,512 km (0.108 R)
• M16: 18,204,565 km (0.108 R)
• M17: 19,066,249 km (0.079 R)
• M18: 22,541,407 km (0.106 R)
• M19: 27,430,266 km (0.075 R)
• M20: 33,089,852 km (0.102 R)
• M21: 36,248,013 km (0.065 R)
• M22: 36,812,296 km (0.108 R)
• M23: 40,080,561 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.7

Radius: 13.3

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.45 AU - 12.35 AU

Year: 11051 Days

Day: 12.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,209,500 km

• M1: 165,455 km (0.101 R)
• M2: 591,510 km (0.117 R)
• M3: 1,624,633 km (0.092 R)
• M4: 2,087,189 km (0.096 R)
• M5: 2,638,607 km (0.067 R)
• M6: 3,126,296 km (0.117 R)
• M7: 5,714,489 km (0.12 R)
• M8: 7,399,410 km (0.114 R)
• M9: 9,204,009 km (0.115 R)
• M10: 9,783,850 km (0.081 R)
• M11: 10,388,076 km (0.047 R)
• M12: 14,810,189 km (0.067 R)
• M13: 15,405,738 km (0.046 R)
• M14: 16,928,645 km (0.111 R)
• M15: 17,506,691 km (0.12 R)
• M16: 19,555,134 km (0.108 R)
• M17: 23,052,583 km (0.099 R)
• M18: 27,935,308 km (0.099 R)
• M19: 29,050,111 km (0.027 R)
• M20: 29,774,763 km (0.097 R)
• M21: 39,942,781 km (0.07 R)
• M22: 40,968,274 km (0.112 R)
• M23: 41,617,978 km (0.084 R)
• M24: 45,384,104 km (0.117 R)
• M25: 45,940,010 km (0.095 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 15,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit