🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.47 AU - 0.57 AU

Year: 133 Days

Day: 21.1 Hours

Environment

Temp: 275 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.5 AU - 0.58 AU

Year: 141 Days

Day: 20 Hours

Environment

Temp: 221 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.96 AU - 0.98 AU

Year: 339 Days

Day: 22.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,689,245 km

• M1: 40,391 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.85 AU - 1.31 AU

Year: 398 Days

Day: 29.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,689,245 km

• M1: 37,848 km (0.039 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.94 AU - 1.34 AU

Year: 432 Days

Day: 25.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,689,245 km

• M1: 214,972 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.05 AU - 2.69 AU

Year: 1294 Days

Day: 21.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,689,245 km

• M1: 218,862 km (0.116 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.47 AU - 3.61 AU

Year: 1880 Days

Day: 15.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 151.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,689,245 km

• M1: 30,817 km (0.056 R)

Asteroid Belt

Center: 8.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947

Radius: 5.3

Gravity: 33.71 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 12.66 AU - 14.1 AU

Year: 17363 Days

Day: 21.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 84,689,245 km

• M1: 111,600 km (0.054 R)
• M2: 594,502 km (0.033 R)
• M3: 932,144 km (0.108 R)
• M4: 1,721,871 km (0.075 R)
• M5: 1,887,925 km (0.119 R)
• M6: 2,167,673 km (0.091 R)
• M7: 3,844,516 km (0.064 R)
• M8: 4,464,150 km (0.082 R)
• M9: 5,338,998 km (0.12 R)
• M10: 5,574,465 km (0.106 R)
• M11: 6,108,530 km (0.1 R)
• M12: 9,244,849 km (0.118 R)
• M13: 9,991,791 km (0.088 R)
• M14: 10,716,294 km (0.067 R)
• M15: 11,218,494 km (0.033 R)
• M16: 11,410,727 km (0.073 R)
• M17: 13,456,478 km (0.119 R)
• M18: 14,114,858 km (0.073 R)
• M19: 14,489,900 km (0.067 R)
• M20: 19,800,026 km (0.117 R)
• M21: 22,223,811 km (0.105 R)
• M22: 23,142,641 km (0.119 R)
• M23: 24,838,333 km (0.116 R)
• M24: 25,494,918 km (0.116 R)
• M25: 25,827,624 km (0.116 R)
• M26: 27,767,459 km (0.062 R)
• M27: 36,500,085 km (0.112 R)
• M28: 37,064,219 km (0.067 R)
• M29: 39,526,749 km (0.103 R)
• M30: 41,329,254 km (0.07 R)
• M31: 41,942,007 km (0.099 R)
• M32: 42,405,611 km (0.097 R)
• M33: 43,185,764 km (0.118 R)
• M34: 44,134,663 km (0.093 R)
• M35: 46,898,334 km (0.098 R)
• M36: 48,576,822 km (0.075 R)
• M37: 52,767,507 km (0.057 R)
• M38: 55,320,096 km (0.116 R)
• M39: 55,691,398 km (0.092 R)
• M40: 57,382,602 km (0.04 R)
• M41: 64,490,146 km (0.098 R)
• M42: 66,983,643 km (0.059 R)
• M43: 71,941,317 km (0.047 R)
• M44: 75,530,619 km (0.067 R)
• M45: 76,446,307 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.2

Radius: 8

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 15.48 AU - 16.4 AU

Year: 22577 Days

Day: 22.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,689,245 km

• M1: 99,483 km (0.052 R)
• M2: 445,951 km (0.096 R)
• M3: 905,516 km (0.072 R)
• M4: 1,298,360 km (0.055 R)
• M5: 1,586,186 km (0.079 R)
• M6: 3,003,327 km (0.106 R)
• M7: 4,851,908 km (0.109 R)
• M8: 5,117,294 km (0.085 R)
• M9: 5,432,497 km (0.105 R)
• M10: 5,802,453 km (0.104 R)
• M11: 6,501,823 km (0.08 R)
• M12: 8,120,172 km (0.094 R)
• M13: 8,549,818 km (0.082 R)
• M14: 10,993,648 km (0.099 R)
• M15: 11,386,492 km (0.074 R)
• M16: 16,604,017 km (0.117 R)
• M17: 16,947,793 km (0.062 R)
• M18: 18,831,530 km (0.066 R)
• M19: 20,065,114 km (0.027 R)
• M20: 23,222,825 km (0.099 R)
• M21: 24,418,711 km (0.088 R)
• M22: 25,999,362 km (0.114 R)
• M23: 28,008,910 km (0.06 R)
• M24: 32,201,540 km (0.091 R)
• M25: 33,413,732 km (0.067 R)
• M26: 33,962,157 km (0.061 R)
• M27: 35,076,811 km (0.119 R)
• M28: 40,706,628 km (0.119 R)
• M29: 42,442,262 km (0.103 R)
• M30: 53,715,808 km (0.063 R)
• M31: 56,380,296 km (0.085 R)
• M32: 56,768,054 km (0.064 R)
• M33: 57,548,805 km (0.036 R)
• M34: 58,534,655 km (0.115 R)
• M35: 61,355,173 km (0.087 R)
• M36: 63,843,883 km (0.06 R)
• M37: 67,048,270 km (0.066 R)
• M38: 68,800,360 km (0.062 R)
• M39: 73,083,646 km (0.051 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 17,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit