🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.47 AU - 0.63 AU

Year: 150 Days

Day: 34.7 Hours

Environment

Temp: 230 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.86 AU - 0.92 AU

Year: 308 Days

Day: 45 Hours

Environment

Temp: 91 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.26 AU - 1.52 AU

Year: 602 Days

Day: 35 Hours

Environment

Temp: -32 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,437,166 km

• M1: 44,730 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.36 AU - 3 AU

Year: 1611 Days

Day: 17 Hours

Environment

Temp: -97 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.64 AU - 3.32 AU

Year: 1888 Days

Day: 45.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,437,166 km

• M1: 30,817 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.82 AU - 3.48 AU

Year: 2052 Days

Day: 14 Hours

Environment

Temp: -111 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,437,166 km

• M1: 45,777 km (0.12 R)
• M2: 692,788 km (0.104 R)

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.5

Radius: 11.1

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.41 AU - 6.47 AU

Year: 4658 Days

Day: 14.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,437,166 km

• M1: 138,079 km (0.067 R)
• M2: 636,090 km (0.047 R)
• M3: 1,577,510 km (0.115 R)
• M4: 2,685,581 km (0.108 R)
• M5: 3,194,812 km (0.108 R)
• M6: 4,996,120 km (0.062 R)
• M7: 6,357,910 km (0.078 R)
• M8: 7,852,542 km (0.081 R)
• M9: 8,399,322 km (0.103 R)
• M10: 9,531,030 km (0.105 R)
• M11: 10,679,194 km (0.086 R)
• M12: 13,201,115 km (0.116 R)
• M13: 13,925,767 km (0.077 R)
• M14: 16,534,155 km (0.092 R)
• M15: 17,205,550 km (0.081 R)
• M16: 19,886,494 km (0.082 R)
• M17: 21,228,087 km (0.06 R)
• M18: 23,317,671 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.6

Radius: 3.8

Gravity: 31.9 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.05 AU - 16.01 AU

Year: 17266 Days

Day: 17.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,437,166 km

• M1: 55,800 km (0.039 R)
• M2: 231,428 km (0.068 R)
• M3: 474,674 km (0.064 R)
• M4: 630,854 km (0.111 R)
• M5: 990,787 km (0.066 R)
• M6: 3,032,349 km (0.118 R)
• M7: 3,181,199 km (0.077 R)
• M8: 3,520,487 km (0.041 R)
• M9: 3,769,118 km (0.111 R)
• M10: 5,052,518 km (0.039 R)
• M11: 5,698,332 km (0.107 R)
• M12: 6,277,127 km (0.095 R)
• M13: 7,416,314 km (0.071 R)
• M14: 8,936,528 km (0.033 R)
• M15: 9,823,045 km (0.107 R)
• M16: 11,769,164 km (0.103 R)
• M17: 13,553,417 km (0.078 R)
• M18: 13,889,863 km (0.118 R)
• M19: 16,101,817 km (0.117 R)
• M20: 20,939,064 km (0.079 R)
• M21: 22,870,672 km (0.092 R)
• M22: 24,917,620 km (0.083 R)
• M23: 26,872,116 km (0.103 R)
• M24: 27,083,647 km (0.1 R)
• M25: 27,510,001 km (0.111 R)
• M26: 27,832,684 km (0.104 R)
• M27: 29,934,983 km (0.064 R)
• M28: 34,953,243 km (0.095 R)
• M29: 38,592,810 km (0.079 R)
• M30: 41,201,348 km (0.1 R)
• M31: 41,482,592 km (0.115 R)
• M32: 47,843,045 km (0.062 R)
• M33: 50,687,947 km (0.043 R)
• M34: 54,484,442 km (0.104 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 12,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit