🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.46 AU - 0.62 AU

Year: 145 Days

Day: 42.6 Hours

Environment

Temp: 205 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,977,285 km

• M1: 43,383 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.13 AU - 1.15 AU

Year: 445 Days

Day: 17.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.66 AU - 1.88 AU

Year: 860 Days

Day: 18 Hours

Environment

Temp: -62 °C

Axial Tilt: 108.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,977,285 km

• M1: 352,901 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.03 AU - 2.48 AU

Year: 1233 Days

Day: 17.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,977,285 km

• M1: 435,180 km (0.068 R)
• M2: 518,955 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.5 AU - 4.3 AU

Year: 2813 Days

Day: 19.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,977,285 km

• M1: 67,469 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103

Radius: 9.2

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.8 AU - 6.94 AU

Year: 5872 Days

Day: 11.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 109,977,285 km

• M1: 115,190 km (0.089 R)
• M2: 401,969 km (0.097 R)
• M3: 837,299 km (0.09 R)
• M4: 1,311,674 km (0.102 R)
• M5: 2,497,985 km (0.067 R)
• M6: 2,957,700 km (0.105 R)
• M7: 3,300,578 km (0.08 R)
• M8: 6,497,634 km (0.108 R)
• M9: 7,223,782 km (0.062 R)
• M10: 9,517,566 km (0.091 R)
• M11: 9,978,178 km (0.119 R)
• M12: 10,829,539 km (0.091 R)
• M13: 12,134,631 km (0.093 R)
• M14: 16,073,543 km (0.066 R)
• M15: 16,423,303 km (0.102 R)
• M16: 17,714,333 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.8

Radius: 9.7

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.19 AU - 7.65 AU

Year: 5941 Days

Day: 11.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 109,977,285 km

• M1: 120,875 km (0.1 R)
• M2: 543,489 km (0.114 R)
• M3: 1,218,923 km (0.069 R)
• M4: 1,616,405 km (0.099 R)
• M5: 3,147,988 km (0.084 R)
• M6: 3,768,670 km (0.118 R)
• M7: 4,233,470 km (0.049 R)
• M8: 4,601,331 km (0.081 R)
• M9: 6,514,389 km (0.057 R)
• M10: 6,858,913 km (0.114 R)
• M11: 9,046,931 km (0.088 R)
• M12: 11,007,411 km (0.119 R)
• M13: 13,930,703 km (0.08 R)
• M14: 17,499,809 km (0.095 R)
• M15: 18,736,685 km (0.081 R)
• M16: 19,435,456 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.8

Radius: 3.9

Gravity: 62.58 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 13.76 AU - 15.48 AU

Year: 20418 Days

Day: 17.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 109,977,285 km

• M1: 48,619 km (0.107 R)
• M2: 228,885 km (0.064 R)
• M3: 414,237 km (0.118 R)
• M4: 558,748 km (0.084 R)
• M5: 716,275 km (0.061 R)
• M6: 1,136,794 km (0.112 R)
• M7: 1,360,742 km (0.084 R)
• M8: 2,061,159 km (0.114 R)
• M9: 2,586,846 km (0.114 R)
• M10: 2,789,252 km (0.115 R)
• M11: 3,460,049 km (0.081 R)
• M12: 3,581,523 km (0.083 R)
• M13: 6,468,462 km (0.088 R)
• M14: 9,504,102 km (0.104 R)
• M15: 9,682,872 km (0.117 R)
• M16: 12,286,024 km (0.099 R)
• M17: 23,785,463 km (0.063 R)
• M18: 24,447,733 km (0.09 R)
• M19: 26,041,100 km (0.068 R)
• M20: 28,435,264 km (0.063 R)
• M21: 28,682,400 km (0.085 R)
• M22: 29,432,633 km (0.101 R)
• M23: 33,243,639 km (0.037 R)
• M24: 35,767,355 km (0.109 R)
• M25: 37,075,738 km (0.069 R)
• M26: 42,952,840 km (0.11 R)
• M27: 43,934,052 km (0.073 R)
• M28: 54,201,702 km (0.057 R)
• M29: 62,143,853 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.4

Radius: 4.5

Gravity: 37.6 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 14.18 AU - 15.6 AU

Year: 20986 Days

Day: 19.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 109,977,285 km

• M1: 55,950 km (0.092 R)
• M2: 207,343 km (0.095 R)
• M3: 441,613 km (0.101 R)
• M4: 2,646,835 km (0.046 R)
• M5: 4,880,481 km (0.091 R)
• M6: 6,124,836 km (0.072 R)
• M7: 7,566,660 km (0.092 R)
• M8: 8,180,909 km (0.082 R)
• M9: 8,446,296 km (0.118 R)
• M10: 10,100,998 km (0.113 R)
• M11: 11,036,284 km (0.078 R)
• M12: 25,404,561 km (0.075 R)
• M13: 27,714,502 km (0.097 R)
• M14: 34,505,497 km (0.059 R)
• M15: 36,898,315 km (0.103 R)
• M16: 42,483,851 km (0.067 R)
• M17: 48,607,191 km (0.061 R)
• M18: 50,712,781 km (0.096 R)
• M19: 56,241,020 km (0.064 R)
• M20: 62,976,365 km (0.108 R)
• M21: 78,495,349 km (0.119 R)
• M22: 80,658,534 km (0.037 R)

Asteroid Belt

Center: 16.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.9

Radius: 4.3

Gravity: 52.29 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 17.82 AU - 19.34 AU

Year: 29252 Days

Day: 22.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 109,977,285 km

• M1: 55,351 km (0.098 R)
• M2: 191,934 km (0.109 R)
• M3: 424,409 km (0.072 R)
• M4: 1,161,328 km (0.112 R)
• M5: 1,876,107 km (0.069 R)
• M6: 2,076,119 km (0.088 R)
• M7: 2,904,293 km (0.099 R)
• M8: 3,621,764 km (0.116 R)
• M9: 6,674,907 km (0.105 R)
• M10: 7,910,137 km (0.081 R)
• M11: 8,611,601 km (0.11 R)
• M12: 9,227,047 km (0.104 R)
• M13: 13,629,712 km (0.094 R)
• M14: 16,142,209 km (0.071 R)
• M15: 16,326,214 km (0.073 R)
• M16: 19,357,815 km (0.105 R)
• M17: 21,612,105 km (0.094 R)
• M18: 23,091,778 km (0.114 R)
• M19: 38,407,458 km (0.073 R)
• M20: 40,233,450 km (0.089 R)
• M21: 52,017,723 km (0.107 R)
• M22: 56,334,519 km (0.108 R)
• M23: 62,227,329 km (0.12 R)
• M24: 69,971,113 km (0.079 R)
• M25: 70,705,489 km (0.083 R)
• M26: 71,197,815 km (0.083 R)
• M27: 74,708,429 km (0.078 R)
• M28: 78,069,893 km (0.112 R)
• M29: 84,538,206 km (0.087 R)
• M30: 88,471,433 km (0.071 R)
• M31: 96,398,175 km (0.11 R)
• M32: 106,067,284 km (0.108 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: 273 - 15,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit