🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.55 AU - 0.71 AU

Year: 185 Days

Day: 12.6 Hours

Environment

Temp: 147 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,230,489 km

• M1: 281,842 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.64 AU - 0.92 AU

Year: 255 Days

Day: 15.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.67 AU - 0.95 AU

Year: 270 Days

Day: 40.4 Hours

Environment

Temp: 117 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.86 AU - 1.26 AU

Year: 405 Days

Day: 34.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.03 AU - 1.67 AU

Year: 582 Days

Day: 16.3 Hours

Environment

Temp: -23 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.19 AU - 1.63 AU

Year: 621 Days

Day: 34.7 Hours

Environment

Temp: -27 °C

Axial Tilt: 92.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.08 AU - 4.8 AU

Year: 2900 Days

Day: 15.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,230,489 km

• M1: 142,268 km (0.069 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.6

Radius: 13.8

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.05 AU - 5.29 AU

Year: 4360 Days

Day: 7.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 59,230,489 km

• M1: 172,486 km (0.072 R)
• M2: 374,593 km (0.117 R)
• M3: 462,108 km (0.061 R)
• M4: 580,290 km (0.058 R)
• M5: 666,159 km (0.101 R)
• M6: 1,155,644 km (0.116 R)
• M7: 1,746,106 km (0.086 R)
• M8: 1,861,446 km (0.105 R)
• M9: 2,013,737 km (0.083 R)
• M10: 2,313,082 km (0.099 R)
• M11: 2,589,390 km (0.093 R)
• M12: 2,722,083 km (0.064 R)
• M13: 2,935,409 km (0.077 R)
• M14: 3,608,450 km (0.077 R)
• M15: 4,083,573 km (0.113 R)
• M16: 4,194,425 km (0.113 R)
• M17: 4,601,780 km (0.097 R)
• M18: 4,857,144 km (0.075 R)
• M19: 4,951,091 km (0.093 R)
• M20: 5,093,359 km (0.074 R)
• M21: 5,236,973 km (0.099 R)
• M22: 5,381,933 km (0.075 R)
• M23: 5,479,321 km (0.083 R)
• M24: 6,330,832 km (0.085 R)
• M25: 6,877,613 km (0.072 R)
• M26: 6,983,528 km (0.092 R)
• M27: 7,575,636 km (0.025 R)
• M28: 7,767,421 km (0.097 R)
• M29: 8,128,101 km (0.1 R)
• M30: 8,952,236 km (0.103 R)
• M31: 9,477,175 km (0.099 R)
• M32: 10,072,275 km (0.091 R)
• M33: 10,313,726 km (0.047 R)
• M34: 10,435,199 km (0.101 R)
• M35: 10,526,604 km (0.062 R)
• M36: 10,679,642 km (0.117 R)
• M37: 10,987,814 km (0.106 R)
• M38: 11,111,831 km (0.095 R)
• M39: 11,802,674 km (0.054 R)
• M40: 12,346,163 km (0.055 R)
• M41: 12,475,116 km (0.076 R)
• M42: 12,702,056 km (0.089 R)
• M43: 13,957,930 km (0.077 R)
• M44: 14,092,419 km (0.108 R)
• M45: 14,464,469 km (0.107 R)
• M46: 14,702,928 km (0.114 R)
• M47: 15,045,955 km (0.11 R)
• M48: 16,055,591 km (0.112 R)
• M49: 16,196,513 km (0.086 R)
• M50: 16,373,337 km (0.032 R)
• M51: 16,586,365 km (0.081 R)
• M52: 17,230,982 km (0.088 R)
• M53: 17,483,952 km (0.049 R)
• M54: 18,066,636 km (0.108 R)
• M55: 18,989,954 km (0.088 R)
• M56: 19,966,379 km (0.118 R)
• M57: 20,118,071 km (0.115 R)
• M58: 20,232,065 km (0.096 R)
• M59: 20,728,580 km (0.12 R)
• M60: 21,733,878 km (0.117 R)
• M61: 21,889,908 km (0.072 R)
• M62: 23,151,766 km (0.085 R)
• M63: 24,477,652 km (0.069 R)
• M64: 25,334,399 km (0.104 R)
• M65: 26,408,512 km (0.107 R)
• M66: 26,575,164 km (0.095 R)
• M67: 27,581,958 km (0.111 R)
• M68: 27,708,667 km (0.069 R)
• M69: 28,132,478 km (0.043 R)
• M70: 28,601,318 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.2

Radius: 7.5

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.68 AU - 16.86 AU

Year: 24338 Days

Day: 22.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 59,230,489 km

• M1: 152,440 km (0.118 R)
• M2: 273,166 km (0.112 R)
• M3: 327,021 km (0.037 R)
• M4: 431,739 km (0.072 R)
• M5: 584,180 km (0.12 R)
• M6: 876,943 km (0.064 R)
• M7: 1,165,068 km (0.027 R)
• M8: 1,406,370 km (0.114 R)
• M9: 1,797,568 km (0.073 R)
• M10: 2,076,718 km (0.119 R)
• M11: 2,429,619 km (0.085 R)
• M12: 2,582,358 km (0.101 R)
• M13: 2,833,234 km (0.107 R)
• M14: 3,392,281 km (0.025 R)
• M15: 3,772,110 km (0.091 R)
• M16: 4,238,407 km (0.106 R)
• M17: 4,837,098 km (0.068 R)
• M18: 4,952,288 km (0.089 R)
• M19: 5,029,630 km (0.071 R)
• M20: 7,396,867 km (0.094 R)
• M21: 7,798,088 km (0.096 R)
• M22: 7,933,325 km (0.108 R)
• M23: 8,575,100 km (0.031 R)
• M24: 9,376,495 km (0.089 R)
• M25: 9,810,479 km (0.115 R)
• M26: 10,005,554 km (0.034 R)
• M27: 10,054,473 km (0.041 R)
• M28: 10,300,412 km (0.075 R)
• M29: 10,548,295 km (0.106 R)
• M30: 10,999,632 km (0.112 R)
• M31: 11,050,196 km (0.091 R)
• M32: 11,354,927 km (0.083 R)
• M33: 11,508,415 km (0.112 R)
• M34: 11,972,916 km (0.086 R)
• M35: 12,129,096 km (0.035 R)
• M36: 13,402,772 km (0.104 R)
• M37: 16,304,971 km (0.081 R)
• M38: 16,478,205 km (0.089 R)
• M39: 16,536,100 km (0.088 R)
• M40: 16,652,038 km (0.109 R)
• M41: 17,648,210 km (0.087 R)
• M42: 18,423,127 km (0.111 R)
• M43: 18,663,830 km (0.053 R)
• M44: 19,882,604 km (0.113 R)
• M45: 19,944,239 km (0.11 R)
• M46: 21,378,882 km (0.03 R)
• M47: 21,568,423 km (0.12 R)
• M48: 21,822,141 km (0.114 R)
• M49: 23,299,719 km (0.11 R)
• M50: 25,609,360 km (0.104 R)
• M51: 25,676,530 km (0.117 R)
• M52: 25,743,550 km (0.118 R)
• M53: 27,921,994 km (0.097 R)
• M54: 28,198,451 km (0.091 R)
• M55: 28,336,978 km (0.109 R)
• M56: 28,893,632 km (0.104 R)
• M57: 30,941,028 km (0.072 R)
• M58: 31,155,552 km (0.047 R)
• M59: 31,657,901 km (0.114 R)
• M60: 31,946,027 km (0.113 R)
• M61: 32,452,715 km (0.092 R)
• M62: 32,525,270 km (0.085 R)
• M63: 32,816,088 km (0.042 R)
• M64: 33,988,187 km (0.096 R)
• M65: 34,505,347 km (0.078 R)
• M66: 35,323,049 km (0.115 R)
• M67: 35,771,843 km (0.067 R)
• M68: 35,996,988 km (0.107 R)
• M69: 36,072,086 km (0.119 R)
• M70: 36,599,568 km (0.049 R)
• M71: 37,967,491 km (0.106 R)
• M72: 38,657,735 km (0.094 R)
• M73: 38,888,714 km (0.091 R)
• M74: 40,284,463 km (0.094 R)
• M75: 40,440,493 km (0.088 R)
• M76: 40,909,931 km (0.105 R)
• M77: 41,459,853 km (0.118 R)
• M78: 42,487,740 km (0.093 R)
• M79: 45,540,135 km (0.073 R)
• M80: 47,010,532 km (0.107 R)
• M81: 47,668,913 km (0.075 R)
• M82: 48,911,772 km (0.096 R)
• M83: 49,161,750 km (0.098 R)
• M84: 51,514,027 km (0.111 R)
• M85: 51,598,699 km (0.092 R)
• M86: 51,937,987 km (0.095 R)
• M87: 52,022,809 km (0.053 R)
• M88: 52,107,781 km (0.089 R)
• M89: 52,874,619 km (0.11 R)
• M90: 53,902,806 km (0.092 R)
• M91: 58,876,037 km (0.106 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 20,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit