🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.91 AU - 1.13 AU

Year: 394 Days

Day: 46 Hours

Environment

Temp: -5 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,929,090 km

• M1: 45,029 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.27 AU - 1.55 AU

Year: 641 Days

Day: 34 Hours

Environment

Temp: -42 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,929,090 km

• M1: 431,291 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.28 AU - 2.06 AU

Year: 826 Days

Day: 13.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.6 AU - 1.82 AU

Year: 856 Days

Day: 39.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.44 AU - 2.57 AU

Year: 1513 Days

Day: 13 Hours

Environment

Temp: -94 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.87 AU - 3.23 AU

Year: 2039 Days

Day: 46.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,929,090 km

• M1: 33,660 km (0.054 R)
• M2: 510,278 km (0.088 R)

Asteroid Belt

Center: 6.59 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.7

Radius: 13.7

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.36 AU - 11.9 AU

Year: 12345 Days

Day: 6.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,929,090 km

• M1: 170,392 km (0.082 R)
• M2: 743,651 km (0.112 R)
• M3: 2,113,369 km (0.093 R)
• M4: 2,746,767 km (0.057 R)
• M5: 3,194,513 km (0.118 R)
• M6: 3,909,292 km (0.051 R)
• M7: 4,452,481 km (0.111 R)
• M8: 9,509,937 km (0.08 R)
• M9: 17,094,249 km (0.045 R)
• M10: 18,128,719 km (0.117 R)
• M11: 22,120,289 km (0.112 R)
• M12: 24,708,332 km (0.091 R)
• M13: 25,851,410 km (0.094 R)
• M14: 27,306,548 km (0.102 R)
• M15: 29,786,432 km (0.066 R)
• M16: 35,853,224 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.1

Radius: 7.8

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 12 AU - 13.78 AU

Year: 17719 Days

Day: 20.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,929,090 km

• M1: 98,585 km (0.055 R)
• M2: 540,497 km (0.107 R)
• M3: 863,479 km (0.118 R)
• M4: 1,210,247 km (0.1 R)
• M5: 2,325,798 km (0.081 R)
• M6: 7,529,560 km (0.109 R)
• M7: 9,568,729 km (0.042 R)
• M8: 12,445,047 km (0.036 R)
• M9: 16,148,492 km (0.094 R)
• M10: 16,983,846 km (0.111 R)
• M11: 18,740,424 km (0.117 R)
• M12: 19,919,256 km (0.096 R)
• M13: 21,146,856 km (0.109 R)
• M14: 24,043,370 km (0.083 R)
• M15: 25,738,912 km (0.108 R)
• M16: 26,252,332 km (0.119 R)
• M17: 31,418,395 km (0.067 R)
• M18: 41,000,887 km (0.118 R)
• M19: 41,280,036 km (0.062 R)
• M20: 45,771,563 km (0.066 R)
• M21: 51,060,745 km (0.119 R)
• M22: 55,711,145 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716

Radius: 6.3

Gravity: 18.04 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 13.5 AU - 15.56 AU

Year: 21206 Days

Day: 21.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,929,090 km

• M1: 78,389 km (0.073 R)
• M2: 377,136 km (0.041 R)
• M3: 602,879 km (0.053 R)
• M4: 2,538,077 km (0.105 R)
• M5: 3,148,437 km (0.096 R)
• M6: 3,697,611 km (0.07 R)
• M7: 4,308,568 km (0.108 R)
• M8: 4,727,742 km (0.097 R)
• M9: 5,022,001 km (0.088 R)
• M10: 5,250,736 km (0.097 R)
• M11: 6,063,950 km (0.109 R)
• M12: 6,635,713 km (0.109 R)
• M13: 11,292,395 km (0.049 R)
• M14: 12,500,099 km (0.087 R)
• M15: 17,930,053 km (0.118 R)
• M16: 18,555,821 km (0.109 R)
• M17: 19,568,598 km (0.088 R)
• M18: 20,327,807 km (0.095 R)
• M19: 27,592,579 km (0.032 R)
• M20: 30,269,035 km (0.115 R)
• M21: 31,155,701 km (0.047 R)
• M22: 34,600,940 km (0.062 R)
• M23: 36,415,114 km (0.094 R)
• M24: 42,236,565 km (0.103 R)
• M25: 46,611,256 km (0.078 R)
• M26: 49,864,561 km (0.085 R)
• M27: 56,247,902 km (0.091 R)
• M28: 56,628,329 km (0.078 R)
• M29: 58,166,943 km (0.108 R)
• M30: 61,327,647 km (0.035 R)
• M31: 64,185,415 km (0.057 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.7

Radius: 6

Gravity: 11.46 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.93 AU - 20.09 AU

Year: 25686 Days

Day: 22 Hours

Environment

Temp: -210 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,929,090 km

• M1: 74,649 km (0.071 R)
• M2: 269,725 km (0.119 R)
• M3: 554,859 km (0.065 R)
• M4: 747,391 km (0.038 R)
• M5: 1,423,274 km (0.109 R)
• M6: 2,081,954 km (0.108 R)
• M7: 3,468,277 km (0.075 R)
• M8: 3,732,916 km (0.035 R)
• M9: 3,979,453 km (0.053 R)
• M10: 5,002,553 km (0.111 R)
• M11: 5,379,390 km (0.057 R)
• M12: 5,775,226 km (0.102 R)
• M13: 7,172,769 km (0.101 R)
• M14: 8,051,058 km (0.117 R)
• M15: 8,359,080 km (0.101 R)
• M16: 8,944,307 km (0.109 R)
• M17: 13,395,891 km (0.06 R)
• M18: 13,683,418 km (0.109 R)
• M19: 17,891,756 km (0.104 R)
• M20: 21,586,374 km (0.119 R)
• M21: 23,611,331 km (0.115 R)
• M22: 24,777,447 km (0.117 R)
• M23: 27,338,712 km (0.031 R)
• M24: 28,505,276 km (0.069 R)
• M25: 29,100,825 km (0.103 R)
• M26: 34,839,848 km (0.1 R)
• M27: 35,657,700 km (0.101 R)
• M28: 40,088,938 km (0.079 R)
• M29: 43,761,566 km (0.058 R)
• M30: 44,873,527 km (0.04 R)
• M31: 46,330,760 km (0.094 R)
• M32: 47,485,655 km (0.113 R)
• M33: 60,695,895 km (0.051 R)
• M34: 61,680,997 km (0.099 R)
• M35: 63,885,920 km (0.064 R)
• M36: 64,088,925 km (0.115 R)
• M37: 69,304,954 km (0.093 R)
• M38: 74,347,299 km (0.103 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 15,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit