🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.56 AU - 0.68 AU

Year: 203 Days

Day: 21.1 Hours

Environment

Temp: 48 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.4 AU - 1.66 AU

Year: 788 Days

Day: 32.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 174.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.96 AU - 2.76 AU

Year: 1509 Days

Day: 26.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,429,796 km

• M1: 70,012 km (0.082 R)
• M2: 102,923 km (0.08 R)

Asteroid Belt

Center: 2.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.6

Radius: 8.3

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.57 AU - 3.87 AU

Year: 2405 Days

Day: 12.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,429,796 km

• M1: 103,223 km (0.084 R)
• M2: 395,387 km (0.117 R)
• M3: 667,506 km (0.098 R)
• M4: 937,979 km (0.044 R)
• M5: 1,487,003 km (0.115 R)
• M6: 1,828,984 km (0.072 R)
• M7: 2,161,839 km (0.115 R)
• M8: 2,715,800 km (0.1 R)
• M9: 3,279,185 km (0.049 R)
• M10: 4,415,531 km (0.099 R)
• M11: 5,723,315 km (0.065 R)
• M12: 6,414,757 km (0.097 R)
• M13: 7,050,847 km (0.094 R)
• M14: 8,173,130 km (0.043 R)
• M15: 9,678,683 km (0.084 R)
• M16: 10,160,837 km (0.081 R)
• M17: 12,092,893 km (0.11 R)
• M18: 13,608,769 km (0.102 R)
• M19: 13,995,778 km (0.045 R)
• M20: 14,837,117 km (0.12 R)
• M21: 15,247,165 km (0.091 R)
• M22: 15,618,167 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.7

Radius: 12.8

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.1 AU - 4.14 AU

Year: 3481 Days

Day: 11.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,429,796 km

• M1: 159,322 km (0.05 R)
• M2: 647,759 km (0.038 R)
• M3: 1,103,583 km (0.093 R)
• M4: 1,651,411 km (0.092 R)
• M5: 2,100,354 km (0.054 R)
• M6: 4,084,770 km (0.044 R)
• M7: 4,958,272 km (0.108 R)
• M8: 6,198,438 km (0.098 R)
• M9: 7,766,822 km (0.113 R)
• M10: 8,335,145 km (0.07 R)
• M11: 9,077,150 km (0.078 R)
• M12: 9,555,265 km (0.087 R)
• M13: 10,018,869 km (0.101 R)
• M14: 11,569,451 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.5

Radius: 5.3

Gravity: 27.25 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.1 AU - 12.88 AU

Year: 14142 Days

Day: 21.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,429,796 km

• M1: 66,272 km (0.076 R)
• M2: 252,820 km (0.108 R)
• M3: 437,125 km (0.113 R)
• M4: 613,202 km (0.099 R)
• M5: 942,167 km (0.073 R)
• M6: 1,382,135 km (0.116 R)
• M7: 1,689,558 km (0.097 R)
• M8: 1,985,613 km (0.071 R)
• M9: 2,295,280 km (0.113 R)
• M10: 3,236,999 km (0.12 R)
• M11: 4,974,279 km (0.069 R)
• M12: 5,808,736 km (0.108 R)
• M13: 6,524,262 km (0.103 R)
• M14: 6,903,194 km (0.113 R)
• M15: 7,751,414 km (0.105 R)
• M16: 9,760,363 km (0.074 R)
• M17: 10,255,981 km (0.048 R)
• M18: 11,782,179 km (0.107 R)
• M19: 12,407,498 km (0.111 R)
• M20: 13,253,025 km (0.093 R)
• M21: 15,130,927 km (0.109 R)
• M22: 15,794,394 km (0.075 R)
• M23: 17,179,221 km (0.087 R)
• M24: 17,497,565 km (0.088 R)
• M25: 18,726,661 km (0.114 R)
• M26: 19,837,426 km (0.084 R)
• M27: 21,816,306 km (0.094 R)
• M28: 22,377,897 km (0.09 R)
• M29: 32,967,780 km (0.113 R)
• M30: 33,212,971 km (0.107 R)
• M31: 35,732,648 km (0.107 R)
• M32: 40,583,958 km (0.092 R)
• M33: 41,575,642 km (0.082 R)
• M34: 51,897,745 km (0.064 R)
• M35: 57,556,734 km (0.115 R)
• M36: 60,810,188 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.6

Radius: 5

Gravity: 27.74 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.88 AU - 13.14 AU

Year: 17324 Days

Day: 19.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,429,796 km

• M1: 62,233 km (0.1 R)
• M2: 225,444 km (0.119 R)
• M3: 466,745 km (0.055 R)
• M4: 651,050 km (0.064 R)
• M5: 831,465 km (0.087 R)
• M6: 1,267,393 km (0.034 R)
• M7: 1,427,612 km (0.057 R)
• M8: 1,701,975 km (0.07 R)
• M9: 3,575,838 km (0.084 R)
• M10: 6,991,756 km (0.087 R)
• M11: 10,272,886 km (0.107 R)
• M12: 10,506,707 km (0.055 R)
• M13: 16,434,972 km (0.094 R)
• M14: 22,652,558 km (0.104 R)
• M15: 31,730,756 km (0.114 R)
• M16: 33,107,505 km (0.102 R)
• M17: 52,163,431 km (0.104 R)
• M18: 58,416,473 km (0.067 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 19,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit