🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.5 AU - 0.68 AU

Year: 159 Days

Day: 14.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.49 AU - 0.75 AU

Year: 171 Days

Day: 47.4 Hours

Environment

Temp: 214 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.65 AU - 0.79 AU

Year: 214 Days

Day: 13.9 Hours

Environment

Temp: 165 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.73 AU - 0.79 AU

Year: 232 Days

Day: 36.4 Hours

Environment

Temp: 189 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,221,242 km

• M1: 136,732 km (0.032 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.81 AU - 0.91 AU

Year: 279 Days

Day: 20.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.86 AU - 1.02 AU

Year: 319 Days

Day: 45 Hours

Environment

Temp: 144 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 6.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.3

Radius: 13.2

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.08 AU - 13.9 AU

Year: 15443 Days

Day: 9.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,221,242 km

• M1: 177,722 km (0.064 R)
• M2: 750,682 km (0.092 R)
• M3: 1,475,783 km (0.116 R)
• M4: 2,116,959 km (0.114 R)
• M5: 2,741,830 km (0.106 R)
• M6: 3,169,530 km (0.099 R)
• M7: 3,694,319 km (0.104 R)
• M8: 5,017,513 km (0.089 R)
• M9: 7,120,859 km (0.096 R)
• M10: 7,804,671 km (0.038 R)
• M11: 9,964,864 km (0.118 R)
• M12: 10,657,053 km (0.039 R)
• M13: 11,726,229 km (0.057 R)
• M14: 13,622,532 km (0.086 R)
• M15: 16,654,133 km (0.114 R)
• M16: 17,553,515 km (0.101 R)
• M17: 18,882,542 km (0.072 R)
• M18: 23,272,492 km (0.033 R)
• M19: 25,165,653 km (0.111 R)
• M20: 27,364,592 km (0.093 R)
• M21: 35,700,485 km (0.025 R)
• M22: 37,068,707 km (0.111 R)
• M23: 38,860,440 km (0.061 R)
• M24: 41,383,259 km (0.086 R)
• M25: 50,684,207 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.3

Radius: 10.4

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 9.83 AU - 16.39 AU

Year: 16607 Days

Day: 8.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,221,242 km

• M1: 132,095 km (0.113 R)
• M2: 476,020 km (0.094 R)
• M3: 882,627 km (0.084 R)
• M4: 1,446,312 km (0.091 R)
• M5: 3,108,494 km (0.078 R)
• M6: 4,158,671 km (0.098 R)
• M7: 5,202,116 km (0.075 R)
• M8: 6,630,327 km (0.118 R)
• M9: 7,701,448 km (0.098 R)
• M10: 8,355,939 km (0.075 R)
• M11: 14,918,797 km (0.084 R)
• M12: 17,081,833 km (0.111 R)
• M13: 18,902,888 km (0.11 R)
• M14: 28,303,618 km (0.109 R)
• M15: 31,471,951 km (0.086 R)
• M16: 33,011,014 km (0.052 R)
• M17: 33,666,851 km (0.072 R)
• M18: 50,909,053 km (0.115 R)
• M19: 58,961,308 km (0.12 R)
• M20: 63,288,426 km (0.077 R)
• M21: 66,149,486 km (0.049 R)
• M22: 73,677,550 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.4

Radius: 6.1

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 16.56 AU - 23.4 AU

Year: 31244 Days

Day: 22.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,221,242 km

• M1: 76,295 km (0.117 R)
• M2: 269,875 km (0.075 R)
• M3: 496,366 km (0.102 R)
• M4: 897,288 km (0.106 R)
• M5: 1,266,795 km (0.106 R)
• M6: 1,495,380 km (0.117 R)
• M7: 1,918,742 km (0.039 R)
• M8: 2,264,613 km (0.107 R)
• M9: 3,327,057 km (0.057 R)
• M10: 4,015,207 km (0.098 R)
• M11: 9,096,448 km (0.105 R)
• M12: 9,661,330 km (0.118 R)
• M13: 10,249,249 km (0.062 R)
• M14: 11,048,700 km (0.116 R)
• M15: 13,479,217 km (0.115 R)
• M16: 13,989,944 km (0.055 R)
• M17: 14,212,845 km (0.113 R)
• M18: 14,665,528 km (0.054 R)
• M19: 15,362,654 km (0.091 R)
• M20: 16,000,539 km (0.076 R)
• M21: 24,980,600 km (0.096 R)
• M22: 26,650,262 km (0.098 R)
• M23: 31,337,014 km (0.039 R)
• M24: 32,882,659 km (0.075 R)
• M25: 34,478,420 km (0.055 R)
• M26: 43,236,926 km (0.047 R)
• M27: 43,709,955 km (0.1 R)
• M28: 46,456,572 km (0.048 R)
• M29: 48,973,705 km (0.082 R)
• M30: 49,487,724 km (0.1 R)
• M31: 49,832,547 km (0.109 R)
• M32: 50,178,866 km (0.106 R)
• M33: 52,112,418 km (0.09 R)
• M34: 55,940,777 km (0.102 R)
• M35: 58,980,307 km (0.075 R)
• M36: 59,173,887 km (0.078 R)
• M37: 64,561,504 km (0.096 R)
• M38: 64,767,052 km (0.093 R)
• M39: 72,462,366 km (0.086 R)
• M40: 74,929,983 km (0.109 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 10,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit