🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.07 AU - 1.13 AU

Year: 417 Days

Day: 39.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 41.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.6 AU - 1.62 AU

Year: 739 Days

Day: 25.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.19 AU - 2.59 AU

Year: 1336 Days

Day: 19.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.59 AU - 3.53 AU

Year: 1936 Days

Day: 44.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,774,319 km

• M1: 46,226 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.03 AU - 4.17 AU

Year: 2470 Days

Day: 33.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,774,319 km

• M1: 92,302 km (0.106 R)
• M2: 1,691,653 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.64 AU - 4.62 AU

Year: 3035 Days

Day: 42.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,774,319 km

• M1: 3,139,311 km (0.072 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4 AU - 4.36 AU

Year: 3091 Days

Day: 47 Hours

Environment

Temp: -118 °C

Axial Tilt: 92.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46

Radius: 4.6

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 13.44 AU - 19.9 AU

Year: 24615 Days

Day: 22.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,774,319 km

• M1: 59,091 km (0.11 R)
• M2: 274,512 km (0.116 R)
• M3: 429,645 km (0.082 R)
• M4: 913,145 km (0.11 R)
• M5: 1,390,363 km (0.088 R)
• M6: 1,795,773 km (0.118 R)
• M7: 2,065,049 km (0.092 R)
• M8: 2,343,750 km (0.087 R)
• M9: 2,936,008 km (0.031 R)
• M10: 3,161,003 km (0.09 R)
• M11: 4,358,235 km (0.106 R)
• M12: 5,766,100 km (0.099 R)
• M13: 6,419,095 km (0.046 R)
• M14: 10,580,010 km (0.118 R)
• M15: 21,376,788 km (0.113 R)
• M16: 27,311,634 km (0.107 R)
• M17: 29,888,159 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.2

Radius: 6.8

Gravity: 20.53 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 16.16 AU - 18.18 AU

Year: 25730 Days

Day: 20.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,774,319 km

• M1: 87,814 km (0.074 R)
• M2: 371,601 km (0.034 R)
• M3: 585,825 km (0.117 R)
• M4: 1,211,444 km (0.096 R)
• M5: 1,470,547 km (0.116 R)
• M6: 2,429,918 km (0.077 R)
• M7: 2,711,162 km (0.072 R)
• M8: 2,985,525 km (0.044 R)
• M9: 3,463,041 km (0.039 R)
• M10: 4,646,211 km (0.111 R)
• M11: 6,501,075 km (0.11 R)
• M12: 6,994,448 km (0.113 R)
• M13: 7,726,730 km (0.097 R)
• M14: 8,566,872 km (0.111 R)
• M15: 10,230,101 km (0.094 R)
• M16: 10,493,692 km (0.056 R)
• M17: 11,311,544 km (0.112 R)
• M18: 15,609,939 km (0.096 R)
• M19: 16,674,179 km (0.075 R)
• M20: 19,646,090 km (0.113 R)
• M21: 24,561,726 km (0.09 R)
• M22: 26,490,043 km (0.039 R)
• M23: 26,987,456 km (0.105 R)
• M24: 27,618,011 km (0.084 R)
• M25: 29,303,231 km (0.113 R)
• M26: 34,032,917 km (0.104 R)
• M27: 48,213,449 km (0.108 R)
• M28: 52,190,658 km (0.084 R)
• M29: 55,566,184 km (0.114 R)
• M30: 69,579,017 km (0.092 R)
• M31: 71,961,513 km (0.115 R)
• M32: 80,468,096 km (0.111 R)
• M33: 93,009,783 km (0.117 R)
• M34: 96,483,296 km (0.091 R)
• M35: 98,846,494 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533

Radius: 4.3

Gravity: 28.83 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 14.21 AU - 23.03 AU

Year: 29058 Days

Day: 19.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 89,774,319 km

• M1: 61,634 km (0.088 R)
• M2: 255,214 km (0.092 R)
• M3: 603,328 km (0.052 R)
• M4: 782,098 km (0.12 R)
• M5: 1,247,796 km (0.073 R)
• M6: 1,558,810 km (0.044 R)
• M7: 3,277,839 km (0.097 R)
• M8: 5,709,852 km (0.096 R)
• M9: 6,606,242 km (0.083 R)
• M10: 6,892,423 km (0.073 R)
• M11: 7,540,929 km (0.059 R)
• M12: 9,852,366 km (0.096 R)
• M13: 10,869,632 km (0.097 R)
• M14: 11,134,570 km (0.117 R)
• M15: 12,166,346 km (0.117 R)
• M16: 13,185,257 km (0.119 R)
• M17: 13,638,987 km (0.107 R)
• M18: 14,259,968 km (0.079 R)
• M19: 19,336,422 km (0.099 R)
• M20: 21,644,119 km (0.119 R)
• M21: 23,683,736 km (0.119 R)
• M22: 25,614,147 km (0.064 R)
• M23: 27,038,170 km (0.073 R)
• M24: 33,681,362 km (0.038 R)
• M25: 34,385,819 km (0.096 R)
• M26: 38,360,484 km (0.079 R)
• M27: 42,958,973 km (0.059 R)
• M28: 52,287,448 km (0.116 R)
• M29: 60,779,820 km (0.106 R)
• M30: 67,887,663 km (0.101 R)
• M31: 69,463,378 km (0.059 R)
• M32: 77,221,074 km (0.067 R)
• M33: 81,686,272 km (0.112 R)
• M34: 85,016,021 km (0.094 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 12,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit