🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.57 AU - 0.69 AU

Year: 191 Days

Day: 36.8 Hours

Environment

Temp: 184 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,457,424 km

• M1: 131,945 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.58 AU - 0.84 AU

Year: 229 Days

Day: 15.4 Hours

Environment

Temp: 123 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,457,424 km

• M1: 347,067 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.89 AU - 1.05 AU

Year: 366 Days

Day: 41.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,457,424 km

• M1: 740,509 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.46 AU - 2.48 AU

Year: 1486 Days

Day: 24.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,457,424 km

• M1: 446,250 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.67 AU - 2.93 AU

Year: 1794 Days

Day: 35.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.57 AU - 4.01 AU

Year: 2825 Days

Day: 27.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.8

Radius: 11.1

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.84 AU - 6.26 AU

Year: 4345 Days

Day: 10.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,457,424 km

• M1: 138,079 km (0.026 R)
• M2: 574,306 km (0.087 R)
• M3: 945,159 km (0.112 R)
• M4: 1,383,780 km (0.12 R)
• M5: 1,930,411 km (0.093 R)
• M6: 3,009,012 km (0.099 R)
• M7: 3,419,508 km (0.07 R)
• M8: 4,094,344 km (0.114 R)
• M9: 4,550,318 km (0.079 R)
• M10: 5,451,496 km (0.1 R)
• M11: 6,987,717 km (0.114 R)
• M12: 8,185,696 km (0.08 R)
• M13: 10,406,327 km (0.072 R)
• M14: 11,773,801 km (0.095 R)
• M15: 12,599,881 km (0.03 R)
• M16: 15,711,516 km (0.082 R)
• M17: 18,198,132 km (0.117 R)
• M18: 20,936,222 km (0.116 R)
• M19: 23,031,490 km (0.109 R)
• M20: 24,168,284 km (0.094 R)
• M21: 27,634,616 km (0.086 R)
• M22: 28,658,165 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.6

Radius: 10.9

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.34 AU - 12.68 AU

Year: 13046 Days

Day: 15 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,457,424 km

• M1: 135,685 km (0.11 R)
• M2: 570,117 km (0.076 R)
• M3: 1,007,990 km (0.101 R)
• M4: 1,506,451 km (0.11 R)
• M5: 1,915,302 km (0.081 R)
• M6: 2,626,639 km (0.051 R)
• M7: 3,008,712 km (0.114 R)
• M8: 3,479,796 km (0.074 R)
• M9: 4,570,963 km (0.112 R)
• M10: 5,093,508 km (0.043 R)
• M11: 6,945,979 km (0.097 R)
• M12: 7,549,008 km (0.114 R)
• M13: 8,567,021 km (0.057 R)
• M14: 8,909,451 km (0.101 R)
• M15: 10,705,074 km (0.037 R)
• M16: 13,241,805 km (0.034 R)
• M17: 16,378,124 km (0.095 R)
• M18: 21,021,194 km (0.063 R)
• M19: 23,214,897 km (0.076 R)
• M20: 23,690,319 km (0.1 R)
• M21: 24,269,562 km (0.109 R)
• M22: 26,474,335 km (0.105 R)
• M23: 29,915,086 km (0.112 R)
• M24: 30,934,147 km (0.09 R)
• M25: 31,859,260 km (0.104 R)
• M26: 33,643,215 km (0.116 R)
• M27: 38,724,905 km (0.113 R)
• M28: 40,343,853 km (0.066 R)
• M29: 48,344,646 km (0.088 R)
• M30: 55,799,108 km (0.083 R)
• M31: 57,515,145 km (0.114 R)
• M32: 58,211,374 km (0.11 R)
• M33: 58,561,582 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.4

Radius: 6.6

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 11.94 AU - 15.38 AU

Year: 19331 Days

Day: 19.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,457,424 km

• M1: 82,129 km (0.089 R)
• M2: 633,098 km (0.107 R)
• M3: 952,041 km (0.115 R)
• M4: 1,852,321 km (0.071 R)
• M5: 2,376,961 km (0.114 R)
• M6: 2,842,659 km (0.078 R)
• M7: 3,271,855 km (0.073 R)
• M8: 3,982,146 km (0.066 R)
• M9: 4,202,952 km (0.099 R)
• M10: 4,638,880 km (0.066 R)
• M11: 5,635,202 km (0.057 R)
• M12: 6,767,060 km (0.066 R)
• M13: 7,284,070 km (0.106 R)
• M14: 7,784,475 km (0.107 R)
• M15: 14,696,794 km (0.118 R)
• M16: 15,973,761 km (0.098 R)
• M17: 16,889,001 km (0.104 R)
• M18: 17,469,441 km (0.115 R)
• M19: 19,211,957 km (0.072 R)
• M20: 23,842,609 km (0.072 R)
• M21: 29,685,902 km (0.081 R)
• M22: 30,851,569 km (0.08 R)
• M23: 32,047,305 km (0.12 R)
• M24: 32,268,111 km (0.111 R)
• M25: 41,427,091 km (0.111 R)
• M26: 42,348,764 km (0.119 R)
• M27: 44,232,949 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 17,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit