🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.54 AU - 0.8 AU

Year: 196 Days

Day: 27.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.7 AU - 0.72 AU

Year: 214 Days

Day: 32.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,138,578 km

• M1: 77,043 km (0.102 R)

Asteroid Belt

Center: 1.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.26 AU - 1.8 AU

Year: 678 Days

Day: 41.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.34 AU - 4.32 AU

Year: 2685 Days

Day: 13.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290

Radius: 11.6

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.69 AU - 8.97 AU

Year: 7108 Days

Day: 10.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,138,578 km

• M1: 144,212 km (0.049 R)
• M2: 519,105 km (0.111 R)
• M3: 969,544 km (0.104 R)
• M4: 1,849,179 km (0.088 R)
• M5: 2,524,464 km (0.099 R)
• M6: 2,902,348 km (0.045 R)
• M7: 6,397,703 km (0.084 R)
• M8: 7,107,395 km (0.111 R)
• M9: 8,195,719 km (0.101 R)
• M10: 8,645,710 km (0.116 R)
• M11: 9,760,214 km (0.057 R)
• M12: 10,309,088 km (0.034 R)
• M13: 10,701,184 km (0.103 R)
• M14: 13,215,775 km (0.092 R)
• M15: 13,678,930 km (0.088 R)
• M16: 14,420,936 km (0.071 R)
• M17: 16,629,599 km (0.097 R)
• M18: 17,536,311 km (0.116 R)
• M19: 18,222,068 km (0.068 R)
• M20: 18,796,224 km (0.096 R)
• M21: 19,980,740 km (0.06 R)
• M22: 20,454,666 km (0.086 R)
• M23: 21,214,474 km (0.083 R)
• M24: 27,650,773 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755

Radius: 12.5

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.97 AU - 8.59 AU

Year: 8533 Days

Day: 5.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,138,578 km

• M1: 155,881 km (0.043 R)
• M2: 882,927 km (0.064 R)
• M3: 1,427,313 km (0.037 R)
• M4: 1,869,525 km (0.042 R)
• M5: 2,533,889 km (0.115 R)
• M6: 3,126,147 km (0.115 R)
• M7: 3,759,095 km (0.096 R)
• M8: 4,618,535 km (0.103 R)
• M9: 5,409,908 km (0.115 R)
• M10: 6,218,634 km (0.049 R)
• M11: 6,652,468 km (0.071 R)
• M12: 7,380,860 km (0.037 R)
• M13: 7,909,239 km (0.064 R)
• M14: 9,553,021 km (0.045 R)
• M15: 13,990,094 km (0.103 R)
• M16: 17,925,266 km (0.08 R)
• M17: 19,032,440 km (0.116 R)
• M18: 24,809,909 km (0.116 R)
• M19: 26,653,703 km (0.111 R)
• M20: 27,802,764 km (0.11 R)
• M21: 28,587,106 km (0.096 R)
• M22: 29,084,668 km (0.104 R)
• M23: 30,508,840 km (0.104 R)
• M24: 33,276,401 km (0.115 R)
• M25: 34,384,023 km (0.12 R)
• M26: 35,401,738 km (0.1 R)
• M27: 39,797,821 km (0.117 R)
• M28: 41,552,005 km (0.054 R)
• M29: 42,577,200 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.9

Radius: 12.9

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.63 AU - 10.55 AU

Year: 9816 Days

Day: 12.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,138,578 km

• M1: 160,369 km (0.088 R)
• M2: 574,306 km (0.051 R)
• M3: 1,074,861 km (0.097 R)
• M4: 1,871,170 km (0.045 R)
• M5: 2,496,489 km (0.069 R)
• M6: 3,032,050 km (0.115 R)
• M7: 3,471,269 km (0.114 R)
• M8: 4,142,066 km (0.072 R)
• M9: 5,211,990 km (0.114 R)
• M10: 6,347,288 km (0.112 R)
• M11: 7,271,952 km (0.069 R)
• M12: 8,152,934 km (0.079 R)
• M13: 9,630,662 km (0.101 R)
• M14: 10,693,256 km (0.08 R)
• M15: 12,115,333 km (0.112 R)
• M16: 12,931,539 km (0.039 R)
• M17: 16,357,031 km (0.032 R)
• M18: 18,695,246 km (0.043 R)
• M19: 19,391,175 km (0.089 R)
• M20: 20,999,652 km (0.1 R)
• M21: 23,045,253 km (0.111 R)
• M22: 25,501,650 km (0.097 R)
• M23: 25,975,127 km (0.091 R)
• M24: 28,430,477 km (0.112 R)
• M25: 29,558,445 km (0.067 R)
• M26: 30,929,659 km (0.082 R)
• M27: 33,121,417 km (0.036 R)
• M28: 43,598,803 km (0.056 R)
• M29: 44,685,931 km (0.112 R)
• M30: 46,490,680 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.5

Radius: 3

Gravity: 80.94 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 15.49 AU - 19.55 AU

Year: 26265 Days

Day: 24.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 93,138,578 km

• M1: 62,831 km (0.064 R)
• M2: 157,826 km (0.041 R)
• M3: 276,756 km (0.11 R)
• M4: 377,286 km (0.079 R)
• M5: 696,228 km (0.047 R)
• M6: 924,365 km (0.117 R)
• M7: 1,055,862 km (0.114 R)
• M8: 2,081,056 km (0.11 R)
• M9: 2,284,509 km (0.114 R)
• M10: 2,379,205 km (0.12 R)
• M11: 2,784,166 km (0.03 R)
• M12: 3,827,162 km (0.1 R)
• M13: 3,961,052 km (0.103 R)
• M14: 4,830,066 km (0.062 R)
• M15: 4,946,902 km (0.111 R)
• M16: 7,184,288 km (0.111 R)
• M17: 7,336,728 km (0.106 R)
• M18: 8,131,392 km (0.057 R)
• M19: 8,981,707 km (0.119 R)
• M20: 9,337,899 km (0.115 R)
• M21: 10,269,295 km (0.049 R)
• M22: 11,329,346 km (0.119 R)
• M23: 12,680,215 km (0.113 R)
• M24: 13,586,479 km (0.047 R)
• M25: 14,535,079 km (0.108 R)
• M26: 16,299,885 km (0.058 R)
• M27: 17,461,213 km (0.081 R)
• M28: 18,485,809 km (0.052 R)
• M29: 19,747,667 km (0.082 R)
• M30: 20,348,901 km (0.107 R)
• M31: 21,378,134 km (0.057 R)
• M32: 35,516,180 km (0.115 R)
• M33: 36,404,343 km (0.108 R)
• M34: 39,157,542 km (0.086 R)
• M35: 39,946,222 km (0.117 R)
• M36: 44,388,830 km (0.107 R)
• M37: 44,901,950 km (0.081 R)
• M38: 61,133,619 km (0.086 R)
• M39: 62,621,968 km (0.105 R)
• M40: 75,894,441 km (0.102 R)
• M41: 78,856,030 km (0.111 R)
• M42: 80,112,353 km (0.098 R)
• M43: 84,745,847 km (0.113 R)
• M44: 90,099,955 km (0.087 R)
• M45: 90,373,420 km (0.082 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 16,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit