🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.59 AU - 0.81 AU

Year: 205 Days

Day: 28.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,580,457 km

• M1: 28,124 km (0.082 R)
• M2: 61,186 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.41 AU - 2.09 AU

Year: 810 Days

Day: 27.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,580,457 km

• M1: 635,193 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.28 AU - 2.3 AU

Year: 1212 Days

Day: 18.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,580,457 km

• M1: 475,272 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.85 AU - 3.15 AU

Year: 1818 Days

Day: 12.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.19 AU - 3.81 AU

Year: 2291 Days

Day: 22.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.66 AU - 4.14 AU

Year: 2694 Days

Day: 47.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.5

Radius: 4.4

Gravity: 39.49 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.36 AU - 14.96 AU

Year: 17663 Days

Day: 16.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 96,580,457 km

• M1: 54,753 km (0.07 R)
• M2: 398,978 km (0.044 R)
• M3: 708,047 km (0.106 R)
• M4: 1,405,622 km (0.06 R)
• M5: 1,995,187 km (0.101 R)
• M6: 2,323,704 km (0.088 R)
• M7: 3,613,836 km (0.11 R)
• M8: 3,822,076 km (0.112 R)
• M9: 4,038,095 km (0.08 R)
• M10: 5,394,798 km (0.111 R)
• M11: 5,588,228 km (0.048 R)
• M12: 6,847,843 km (0.103 R)
• M13: 8,234,615 km (0.072 R)
• M14: 8,387,953 km (0.115 R)
• M15: 9,074,756 km (0.106 R)
• M16: 11,359,266 km (0.088 R)
• M17: 13,287,582 km (0.064 R)
• M18: 15,813,692 km (0.091 R)
• M19: 19,807,506 km (0.109 R)
• M20: 19,991,063 km (0.032 R)
• M21: 21,020,296 km (0.115 R)
• M22: 21,211,183 km (0.094 R)
• M23: 22,679,935 km (0.094 R)
• M24: 22,880,695 km (0.109 R)
• M25: 24,848,057 km (0.111 R)
• M26: 26,589,825 km (0.068 R)
• M27: 28,997,303 km (0.094 R)
• M28: 32,555,040 km (0.103 R)
• M29: 37,223,092 km (0.059 R)
• M30: 39,934,703 km (0.119 R)
• M31: 42,317,946 km (0.07 R)
• M32: 44,010,347 km (0.111 R)
• M33: 46,713,880 km (0.077 R)
• M34: 48,354,669 km (0.063 R)
• M35: 49,694,767 km (0.111 R)
• M36: 50,544,633 km (0.105 R)
• M37: 53,684,841 km (0.049 R)
• M38: 54,399,919 km (0.12 R)
• M39: 58,824,127 km (0.092 R)
• M40: 61,707,626 km (0.054 R)
• M41: 65,696,952 km (0.057 R)
• M42: 66,720,501 km (0.071 R)
• M43: 70,493,060 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.7

Radius: 6.4

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 13.55 AU - 14.91 AU

Year: 18780 Days

Day: 20.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,580,457 km

• M1: 82,428 km (0.1 R)
• M2: 435,479 km (0.103 R)
• M3: 667,655 km (0.099 R)
• M4: 1,341,295 km (0.102 R)
• M5: 1,699,881 km (0.093 R)
• M6: 2,216,741 km (0.088 R)
• M7: 3,398,564 km (0.117 R)
• M8: 5,261,656 km (0.092 R)
• M9: 5,548,136 km (0.098 R)
• M10: 5,807,389 km (0.083 R)
• M11: 7,808,410 km (0.063 R)
• M12: 9,269,234 km (0.055 R)
• M13: 9,794,173 km (0.11 R)
• M14: 13,434,936 km (0.04 R)
• M15: 17,411,247 km (0.102 R)
• M16: 18,291,032 km (0.115 R)
• M17: 20,138,865 km (0.115 R)
• M18: 25,295,953 km (0.115 R)
• M19: 27,157,997 km (0.099 R)
• M20: 27,906,136 km (0.089 R)
• M21: 30,461,268 km (0.032 R)
• M22: 35,522,014 km (0.099 R)
• M23: 37,588,559 km (0.073 R)
• M24: 40,836,628 km (0.072 R)
• M25: 41,959,660 km (0.098 R)
• M26: 44,708,969 km (0.118 R)
• M27: 49,448,679 km (0.103 R)
• M28: 58,839,984 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.2

Radius: 5.1

Gravity: 36.53 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 13.34 AU - 20.44 AU

Year: 24284 Days

Day: 15.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,580,457 km

• M1: 69,114 km (0.118 R)
• M2: 512,971 km (0.077 R)
• M3: 715,078 km (0.112 R)
• M4: 1,036,115 km (0.111 R)
• M5: 1,332,019 km (0.089 R)
• M6: 1,553,424 km (0.119 R)
• M7: 1,839,306 km (0.079 R)
• M8: 2,048,892 km (0.119 R)
• M9: 2,669,424 km (0.09 R)
• M10: 4,680,020 km (0.12 R)
• M11: 5,401,381 km (0.119 R)
• M12: 5,788,690 km (0.046 R)
• M13: 7,844,763 km (0.095 R)
• M14: 9,519,361 km (0.12 R)
• M15: 11,211,313 km (0.063 R)
• M16: 12,346,462 km (0.114 R)
• M17: 14,189,956 km (0.031 R)
• M18: 19,188,769 km (0.072 R)
• M19: 19,785,366 km (0.11 R)
• M20: 20,088,301 km (0.114 R)
• M21: 29,352,897 km (0.095 R)
• M22: 34,316,854 km (0.108 R)
• M23: 35,788,897 km (0.12 R)
• M24: 36,389,233 km (0.118 R)
• M25: 41,601,373 km (0.09 R)
• M26: 44,298,473 km (0.118 R)
• M27: 54,456,617 km (0.081 R)
• M28: 55,450,396 km (0.111 R)
• M29: 60,389,070 km (0.082 R)
• M30: 67,419,123 km (0.089 R)
• M31: 70,894,431 km (0.114 R)
• M32: 77,697,544 km (0.094 R)
• M33: 77,948,270 km (0.12 R)
• M34: 83,601,124 km (0.118 R)
• M35: 87,066,709 km (0.086 R)
• M36: 96,580,385 km (0.09 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 14,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit