🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.31 AU - 1.65 AU

Year: 668 Days

Day: 14.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.35 AU - 2.09 AU

Year: 837 Days

Day: 17.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.02 AU - 2.92 AU

Year: 1440 Days

Day: 37.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,327,443 km

• M1: 18,550 km (0.112 R)
• M2: 34,707 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.99 AU - 3.79 AU

Year: 2315 Days

Day: 14.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,327,443 km

• M1: 47,273 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.85 AU - 3.95 AU

Year: 2856 Days

Day: 32.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.3

Radius: 10.9

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.13 AU - 7.65 AU

Year: 6707 Days

Day: 7.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 87,327,443 km

• M1: 135,685 km (0.118 R)
• M2: 494,421 km (0.072 R)
• M3: 1,042,099 km (0.103 R)
• M4: 1,768,845 km (0.086 R)
• M5: 2,487,962 km (0.117 R)
• M6: 3,643,606 km (0.115 R)
• M7: 4,057,393 km (0.119 R)
• M8: 4,611,803 km (0.045 R)
• M9: 5,306,685 km (0.069 R)
• M10: 7,125,496 km (0.096 R)
• M11: 7,580,423 km (0.111 R)
• M12: 8,176,272 km (0.103 R)
• M13: 8,888,956 km (0.037 R)
• M14: 10,486,512 km (0.106 R)
• M15: 11,584,111 km (0.12 R)
• M16: 12,811,562 km (0.083 R)
• M17: 14,242,166 km (0.119 R)
• M18: 15,088,292 km (0.106 R)
• M19: 15,461,090 km (0.115 R)
• M20: 19,681,844 km (0.089 R)
• M21: 20,052,547 km (0.066 R)
• M22: 20,427,888 km (0.088 R)
• M23: 23,352,676 km (0.046 R)
• M24: 23,935,809 km (0.112 R)
• M25: 25,480,108 km (0.077 R)
• M26: 25,920,673 km (0.098 R)
• M27: 27,733,800 km (0.111 R)
• M28: 31,813,782 km (0.058 R)
• M29: 36,055,780 km (0.089 R)
• M30: 37,739,354 km (0.044 R)
• M31: 38,542,695 km (0.069 R)
• M32: 38,890,360 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.2

Radius: 10.1

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.05 AU - 10.25 AU

Year: 9435 Days

Day: 10.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,327,443 km

• M1: 125,812 km (0.048 R)
• M2: 458,817 km (0.073 R)
• M3: 1,043,894 km (0.072 R)
• M4: 1,653,356 km (0.04 R)
• M5: 2,048,144 km (0.063 R)
• M6: 2,505,615 km (0.104 R)
• M7: 2,854,926 km (0.065 R)
• M8: 4,104,218 km (0.113 R)
• M9: 4,682,713 km (0.073 R)
• M10: 6,518,877 km (0.073 R)
• M11: 7,307,407 km (0.1 R)
• M12: 8,158,170 km (0.064 R)
• M13: 8,979,014 km (0.075 R)
• M14: 9,312,767 km (0.066 R)
• M15: 10,891,922 km (0.034 R)
• M16: 11,492,856 km (0.096 R)
• M17: 12,115,932 km (0.093 R)
• M18: 14,507,553 km (0.052 R)
• M19: 16,549,414 km (0.113 R)
• M20: 25,677,427 km (0.119 R)
• M21: 30,006,042 km (0.107 R)
• M22: 30,646,321 km (0.118 R)
• M23: 31,514,138 km (0.096 R)
• M24: 32,064,808 km (0.085 R)
• M25: 34,100,535 km (0.109 R)
• M26: 37,805,925 km (0.038 R)
• M27: 40,722,635 km (0.088 R)
• M28: 41,244,881 km (0.093 R)
• M29: 46,288,424 km (0.04 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579

Radius: 14.3

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.16 AU - 11.74 AU

Year: 11640 Days

Day: 8.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,327,443 km

• M1: 179,817 km (0.107 R)
• M2: 633,996 km (0.098 R)
• M3: 1,251,386 km (0.083 R)
• M4: 1,925,025 km (0.055 R)
• M5: 2,509,205 km (0.068 R)
• M6: 3,210,969 km (0.105 R)
• M7: 3,749,371 km (0.065 R)
• M8: 5,808,437 km (0.104 R)
• M9: 6,575,275 km (0.105 R)
• M10: 9,238,566 km (0.084 R)
• M11: 11,972,318 km (0.1 R)
• M12: 18,062,746 km (0.068 R)
• M13: 18,829,136 km (0.099 R)
• M14: 20,181,800 km (0.108 R)
• M15: 21,598,193 km (0.061 R)
• M16: 23,709,467 km (0.068 R)
• M17: 26,245,450 km (0.119 R)
• M18: 28,544,171 km (0.09 R)
• M19: 30,865,930 km (0.11 R)
• M20: 31,961,735 km (0.103 R)
• M21: 36,727,773 km (0.036 R)
• M22: 37,958,365 km (0.033 R)
• M23: 39,216,184 km (0.053 R)
• M24: 40,762,129 km (0.098 R)
• M25: 44,665,287 km (0.095 R)

Asteroid Belt

Center: 13.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.9

Radius: 7.3

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 14.62 AU - 19.78 AU

Year: 26454 Days

Day: 24.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 87,327,443 km

• M1: 91,853 km (0.055 R)
• M2: 727,794 km (0.025 R)
• M3: 982,260 km (0.098 R)
• M4: 1,281,755 km (0.098 R)
• M5: 1,770,042 km (0.088 R)
• M6: 3,459,451 km (0.093 R)
• M7: 4,877,639 km (0.05 R)
• M8: 5,673,948 km (0.111 R)
• M9: 7,321,170 km (0.047 R)
• M10: 8,637,482 km (0.067 R)
• M11: 9,147,910 km (0.087 R)
• M12: 11,392,626 km (0.077 R)
• M13: 13,827,481 km (0.054 R)
• M14: 16,417,020 km (0.115 R)
• M15: 21,185,003 km (0.117 R)
• M16: 22,008,091 km (0.056 R)
• M17: 27,763,570 km (0.119 R)
• M18: 34,027,382 km (0.115 R)
• M19: 35,155,350 km (0.046 R)
• M20: 37,188,983 km (0.077 R)
• M21: 39,299,809 km (0.12 R)
• M22: 41,013,303 km (0.114 R)
• M23: 41,968,635 km (0.102 R)
• M24: 43,429,309 km (0.06 R)
• M25: 46,109,355 km (0.118 R)
• M26: 55,772,031 km (0.05 R)
• M27: 57,141,151 km (0.097 R)
• M28: 59,135,739 km (0.086 R)
• M29: 63,474,526 km (0.077 R)
• M30: 67,138,776 km (0.063 R)
• M31: 75,596,142 km (0.074 R)
• M32: 78,241,033 km (0.055 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 11,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit