🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.88 AU - 1.14 AU

Year: 373 Days

Day: 19.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,076,214 km

• M1: 451,486 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.4 AU - 1.52 AU

Year: 648 Days

Day: 18.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,076,214 km

• M1: 178,021 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.44 AU - 1.88 AU

Year: 785 Days

Day: 25.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,076,214 km

• M1: 1,137,841 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.87 AU - 2.77 AU

Year: 1297 Days

Day: 21.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.31 AU - 3.59 AU

Year: 1860 Days

Day: 17.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.53 AU - 5.65 AU

Year: 3610 Days

Day: 18.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,076,214 km

• M1: 2,328,940 km (0.035 R)

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.8

Radius: 12.5

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.65 AU - 6.67 AU

Year: 6309 Days

Day: 12.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,076,214 km

• M1: 155,432 km (0.109 R)
• M2: 551,418 km (0.057 R)
• M3: 1,027,737 km (0.104 R)
• M4: 1,929,813 km (0.102 R)
• M5: 2,402,991 km (0.104 R)
• M6: 4,376,336 km (0.053 R)
• M7: 4,836,350 km (0.041 R)
• M8: 6,158,196 km (0.065 R)
• M9: 7,449,076 km (0.112 R)
• M10: 7,839,676 km (0.115 R)
• M11: 8,662,315 km (0.07 R)
• M12: 9,094,803 km (0.099 R)
• M13: 9,579,649 km (0.11 R)
• M14: 13,424,315 km (0.106 R)
• M15: 14,251,441 km (0.071 R)
• M16: 15,634,324 km (0.119 R)
• M17: 17,105,021 km (0.091 R)
• M18: 19,944,239 km (0.081 R)
• M19: 20,700,456 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.3

Radius: 12.9

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.5 AU - 10.7 AU

Year: 11783 Days

Day: 12.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,076,214 km

• M1: 165,156 km (0.119 R)
• M2: 589,565 km (0.054 R)
• M3: 1,159,234 km (0.068 R)
• M4: 2,508,607 km (0.117 R)
• M5: 4,664,013 km (0.102 R)
• M6: 5,192,692 km (0.119 R)
• M7: 7,552,299 km (0.115 R)
• M8: 8,283,832 km (0.051 R)
• M9: 9,015,067 km (0.097 R)
• M10: 11,747,921 km (0.084 R)
• M11: 12,790,169 km (0.046 R)
• M12: 13,704,960 km (0.093 R)
• M13: 15,393,471 km (0.104 R)
• M14: 15,870,988 km (0.113 R)
• M15: 18,105,232 km (0.064 R)
• M16: 18,560,907 km (0.111 R)
• M17: 19,180,093 km (0.091 R)
• M18: 23,457,694 km (0.083 R)
• M19: 24,734,811 km (0.109 R)
• M20: 28,028,956 km (0.101 R)
• M21: 28,844,564 km (0.112 R)
• M22: 31,169,165 km (0.115 R)
• M23: 32,711,968 km (0.062 R)
• M24: 33,616,138 km (0.065 R)
• M25: 39,776,428 km (0.1 R)
• M26: 45,662,955 km (0.112 R)
• M27: 46,792,269 km (0.053 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.5

Radius: 8.8

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.82 AU - 11.62 AU

Year: 12884 Days

Day: 5.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,076,214 km

• M1: 115,041 km (0.113 R)
• M2: 447,298 km (0.105 R)
• M3: 1,546,543 km (0.087 R)
• M4: 2,575,178 km (0.105 R)
• M5: 3,656,621 km (0.115 R)
• M6: 4,004,885 km (0.114 R)
• M7: 5,300,103 km (0.055 R)
• M8: 6,683,434 km (0.091 R)
• M9: 8,855,296 km (0.065 R)
• M10: 10,556,374 km (0.103 R)
• M11: 14,592,823 km (0.066 R)
• M12: 16,510,818 km (0.105 R)
• M13: 17,660,627 km (0.102 R)
• M14: 18,658,894 km (0.077 R)
• M15: 19,275,686 km (0.065 R)
• M16: 26,211,043 km (0.111 R)
• M17: 31,851,631 km (0.078 R)
• M18: 33,029,564 km (0.094 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.7

Radius: 13.3

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 8.42 AU - 13.34 AU

Year: 13174 Days

Day: 10.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,076,214 km

• M1: 165,455 km (0.116 R)
• M2: 724,652 km (0.107 R)
• M3: 1,155,494 km (0.103 R)
• M4: 1,621,043 km (0.111 R)
• M5: 2,877,515 km (0.092 R)
• M6: 3,615,930 km (0.105 R)
• M7: 6,861,755 km (0.077 R)
• M8: 8,134,085 km (0.05 R)
• M9: 9,611,962 km (0.062 R)
• M10: 11,687,334 km (0.111 R)
• M11: 12,895,935 km (0.118 R)
• M12: 13,769,736 km (0.108 R)
• M13: 16,785,629 km (0.07 R)
• M14: 18,322,598 km (0.094 R)
• M15: 26,682,725 km (0.037 R)
• M16: 28,212,214 km (0.108 R)
• M17: 31,685,278 km (0.104 R)
• M18: 37,684,452 km (0.033 R)
• M19: 51,873,211 km (0.08 R)
• M20: 55,642,778 km (0.099 R)
• M21: 59,042,091 km (0.064 R)
• M22: 63,148,253 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 14,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit