🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.46 AU - 0.66 AU

Year: 155 Days

Day: 20.1 Hours

Environment

Temp: 168 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.48 AU - 0.64 AU

Year: 155 Days

Day: 12.3 Hours

Environment

Temp: 227 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.89 AU - 2.95 AU

Year: 1389 Days

Day: 25 Hours

Environment

Temp: -96 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.39 AU - 2.53 AU

Year: 1424 Days

Day: 30 Hours

Environment

Temp: -85 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.48 AU - 3.9 AU

Year: 2102 Days

Day: 32.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.9

Radius: 11.3

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.47 AU - 9.85 AU

Year: 8600 Days

Day: 10.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,224,880 km

• M1: 140,622 km (0.053 R)
• M2: 508,633 km (0.077 R)
• M3: 898,485 km (0.11 R)
• M4: 1,576,462 km (0.119 R)
• M5: 4,128,901 km (0.116 R)
• M6: 4,515,462 km (0.096 R)
• M7: 5,426,364 km (0.104 R)
• M8: 6,713,653 km (0.046 R)
• M9: 7,329,548 km (0.117 R)
• M10: 8,497,608 km (0.052 R)
• M11: 9,080,441 km (0.072 R)
• M12: 12,746,636 km (0.104 R)
• M13: 13,213,382 km (0.117 R)
• M14: 14,119,645 km (0.113 R)
• M15: 15,066,600 km (0.104 R)
• M16: 18,089,375 km (0.1 R)
• M17: 22,832,824 km (0.079 R)
• M18: 24,048,157 km (0.105 R)
• M19: 27,661,095 km (0.083 R)
• M20: 30,675,343 km (0.067 R)
• M21: 32,802,475 km (0.106 R)
• M22: 33,680,315 km (0.094 R)
• M23: 34,125,069 km (0.087 R)
• M24: 38,790,279 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.4

Radius: 11.2

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.21 AU - 12.67 AU

Year: 12446 Days

Day: 8.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,224,880 km

• M1: 139,425 km (0.073 R)
• M2: 775,665 km (0.106 R)
• M3: 1,724,415 km (0.073 R)
• M4: 2,183,680 km (0.046 R)
• M5: 2,946,180 km (0.108 R)
• M6: 3,453,168 km (0.03 R)
• M7: 4,458,316 km (0.083 R)
• M8: 5,162,623 km (0.116 R)
• M9: 5,976,585 km (0.095 R)
• M10: 6,395,309 km (0.089 R)
• M11: 9,083,732 km (0.071 R)
• M12: 15,200,191 km (0.101 R)
• M13: 21,694,234 km (0.041 R)
• M14: 25,943,562 km (0.098 R)
• M15: 26,548,985 km (0.047 R)
• M16: 32,898,068 km (0.041 R)
• M17: 39,656,451 km (0.067 R)
• M18: 42,238,809 km (0.113 R)
• M19: 43,217,778 km (0.087 R)
• M20: 48,645,488 km (0.099 R)
• M21: 50,969,640 km (0.087 R)
• M22: 55,504,550 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.1

Radius: 12.8

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.57 AU - 14.23 AU

Year: 14202 Days

Day: 10.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 59 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,224,880 km

• M1: 160,668 km (0.065 R)
• M2: 749,934 km (0.103 R)
• M3: 1,189,303 km (0.085 R)
• M4: 1,651,860 km (0.093 R)
• M5: 4,853,404 km (0.103 R)
• M6: 6,250,199 km (0.045 R)
• M7: 6,757,485 km (0.112 R)
• M8: 7,548,409 km (0.115 R)
• M9: 9,465,506 km (0.038 R)
• M10: 12,100,224 km (0.051 R)
• M11: 23,065,448 km (0.096 R)
• M12: 25,636,587 km (0.103 R)
• M13: 26,232,884 km (0.082 R)
• M14: 28,711,272 km (0.099 R)
• M15: 31,116,806 km (0.111 R)
• M16: 36,450,269 km (0.105 R)
• M17: 38,355,398 km (0.087 R)
• M18: 41,677,069 km (0.042 R)
• M19: 42,088,015 km (0.11 R)
• M20: 42,640,330 km (0.107 R)
• M21: 45,619,571 km (0.09 R)
• M22: 46,495,766 km (0.073 R)
• M23: 47,830,778 km (0.079 R)
• M24: 50,422,262 km (0.065 R)
• M25: 51,358,744 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.5

Radius: 4.9

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 11.52 AU - 19.2 AU

Year: 22211 Days

Day: 19.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,224,880 km

• M1: 82,428 km (0.097 R)
• M2: 743,801 km (0.081 R)
• M3: 2,309,492 km (0.057 R)
• M4: 3,445,239 km (0.055 R)
• M5: 4,459,961 km (0.096 R)
• M6: 6,519,625 km (0.113 R)
• M7: 7,755,004 km (0.098 R)
• M8: 9,715,783 km (0.048 R)
• M9: 14,973,251 km (0.085 R)
• M10: 17,534,366 km (0.087 R)
• M11: 22,028,286 km (0.077 R)
• M12: 24,951,728 km (0.119 R)
• M13: 32,315,982 km (0.096 R)
• M14: 35,486,410 km (0.071 R)
• M15: 43,365,132 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.5

Radius: 3.3

Gravity: 51.65 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 18.25 AU - 19.23 AU

Year: 29932 Days

Day: 15.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,224,880 km

• M1: 40,990 km (0.045 R)
• M2: 161,715 km (0.12 R)
• M3: 1,033,272 km (0.116 R)
• M4: 1,281,455 km (0.07 R)
• M5: 2,290,343 km (0.094 R)
• M6: 3,094,432 km (0.052 R)
• M7: 3,575,838 km (0.083 R)
• M8: 4,799,399 km (0.114 R)
• M9: 5,400,334 km (0.105 R)
• M10: 5,871,567 km (0.12 R)
• M11: 6,749,407 km (0.112 R)
• M12: 9,592,664 km (0.09 R)
• M13: 14,877,807 km (0.045 R)
• M14: 17,207,345 km (0.047 R)
• M15: 20,984,692 km (0.093 R)
• M16: 21,192,034 km (0.073 R)
• M17: 22,464,963 km (0.04 R)
• M18: 23,452,458 km (0.116 R)
• M19: 25,278,899 km (0.094 R)
• M20: 26,346,878 km (0.103 R)
• M21: 26,467,304 km (0.063 R)
• M22: 27,817,126 km (0.106 R)
• M23: 28,445,437 km (0.116 R)
• M24: 31,053,825 km (0.111 R)
• M25: 32,003,024 km (0.073 R)
• M26: 32,554,142 km (0.041 R)
• M27: 34,676,936 km (0.066 R)
• M28: 39,668,269 km (0.1 R)
• M29: 43,922,384 km (0.102 R)
• M30: 46,685,755 km (0.094 R)
• M31: 51,985,559 km (0.084 R)
• M32: 52,175,249 km (0.066 R)
• M33: 54,096,385 km (0.113 R)
• M34: 58,487,980 km (0.056 R)
• M35: 69,569,443 km (0.052 R)
• M36: 74,994,161 km (0.095 R)
• M37: 75,965,350 km (0.057 R)
• M38: 78,181,493 km (0.086 R)
• M39: 78,430,274 km (0.062 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 14,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit