🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.62 AU - 0.7 AU

Year: 206 Days

Day: 15.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.71 AU - 0.79 AU

Year: 250 Days

Day: 27.3 Hours

Environment

Temp: 99 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,935,733 km

• M1: 477,965 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.84 AU - 1.08 AU

Year: 362 Days

Day: 17.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.96 AU - 1.2 AU

Year: 432 Days

Day: 32.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,935,733 km

• M1: 51,462 km (0.03 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.37 AU - 1.65 AU

Year: 714 Days

Day: 28.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.45 AU - 2.01 AU

Year: 876 Days

Day: 16.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.7

Radius: 12.3

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 9.62 AU - 10.26 AU

Year: 12066 Days

Day: 14 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 45,935,733 km

• M1: 153,039 km (0.113 R)
• M2: 1,037,162 km (0.115 R)
• M3: 1,684,023 km (0.084 R)
• M4: 3,161,601 km (0.107 R)
• M5: 3,763,434 km (0.119 R)
• M6: 4,598,339 km (0.112 R)
• M7: 7,011,203 km (0.061 R)
• M8: 7,401,803 km (0.083 R)
• M9: 8,226,836 km (0.114 R)
• M10: 10,224,416 km (0.116 R)
• M11: 11,247,815 km (0.047 R)
• M12: 11,724,135 km (0.106 R)
• M13: 13,038,801 km (0.11 R)
• M14: 13,900,485 km (0.058 R)
• M15: 16,561,531 km (0.096 R)
• M16: 17,023,041 km (0.102 R)
• M17: 17,414,090 km (0.091 R)
• M18: 18,872,071 km (0.072 R)
• M19: 19,630,831 km (0.031 R)
• M20: 22,401,084 km (0.119 R)
• M21: 25,523,790 km (0.1 R)
• M22: 27,724,225 km (0.099 R)
• M23: 31,083,146 km (0.118 R)
• M24: 35,081,299 km (0.056 R)
• M25: 36,228,416 km (0.072 R)
• M26: 36,746,174 km (0.118 R)
• M27: 37,664,256 km (0.071 R)
• M28: 40,649,332 km (0.105 R)
• M29: 42,485,646 km (0.076 R)
• M30: 44,229,059 km (0.103 R)
• M31: 46,627,263 km (0.1 R)
• M32: 48,953,061 km (0.094 R)
• M33: 50,707,245 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.1

Radius: 12.2

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.91 AU - 12.63 AU

Year: 13608 Days

Day: 8.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,935,733 km

• M1: 151,842 km (0.103 R)
• M2: 540,946 km (0.112 R)
• M3: 960,418 km (0.067 R)
• M4: 1,837,810 km (0.113 R)
• M5: 2,332,081 km (0.088 R)
• M6: 2,738,688 km (0.049 R)
• M7: 3,388,541 km (0.06 R)
• M8: 3,804,573 km (0.098 R)
• M9: 5,716,135 km (0.114 R)
• M10: 6,347,587 km (0.04 R)
• M11: 8,063,176 km (0.104 R)
• M12: 10,016,774 km (0.116 R)
• M13: 11,793,099 km (0.064 R)
• M14: 14,364,537 km (0.066 R)
• M15: 15,252,700 km (0.072 R)
• M16: 17,289,475 km (0.074 R)
• M17: 18,931,760 km (0.057 R)
• M18: 19,832,339 km (0.092 R)
• M19: 20,590,202 km (0.11 R)
• M20: 24,194,763 km (0.095 R)
• M21: 24,576,836 km (0.083 R)
• M22: 26,548,386 km (0.117 R)
• M23: 27,159,793 km (0.1 R)
• M24: 27,676,504 km (0.063 R)
• M25: 31,706,670 km (0.079 R)
• M26: 39,178,037 km (0.042 R)
• M27: 44,667,231 km (0.069 R)
• M28: 47,894,656 km (0.103 R)
• M29: 52,064,098 km (0.035 R)
• M30: 53,505,922 km (0.095 R)
• M31: 53,992,415 km (0.058 R)
• M32: 54,974,375 km (0.036 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.5

Radius: 5.3

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 12.66 AU - 18.22 AU

Year: 23358 Days

Day: 23.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,935,733 km

• M1: 66,272 km (0.105 R)
• M2: 385,514 km (0.102 R)
• M3: 699,968 km (0.114 R)
• M4: 1,196,185 km (0.109 R)
• M5: 1,868,777 km (0.111 R)
• M6: 2,745,271 km (0.094 R)
• M7: 4,472,677 km (0.119 R)
• M8: 5,107,122 km (0.091 R)
• M9: 7,369,341 km (0.03 R)
• M10: 8,831,809 km (0.095 R)
• M11: 10,787,802 km (0.065 R)
• M12: 11,481,038 km (0.09 R)
• M13: 13,074,256 km (0.104 R)
• M14: 13,433,889 km (0.077 R)
• M15: 15,731,862 km (0.049 R)
• M16: 19,109,333 km (0.114 R)
• M17: 23,727,868 km (0.117 R)
• M18: 26,010,283 km (0.03 R)
• M19: 30,375,548 km (0.103 R)
• M20: 32,621,162 km (0.109 R)
• M21: 33,282,534 km (0.097 R)
• M22: 34,746,200 km (0.101 R)
• M23: 37,080,824 km (0.119 R)
• M24: 45,798,191 km (0.083 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: 202 - 14,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit