🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.66 AU - 0.78 AU

Year: 227 Days

Day: 28.7 Hours

Environment

Temp: 187 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.82 AU - 1.14 AU

Year: 360 Days

Day: 12.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.27 AU - 1.57 AU

Year: 628 Days

Day: 19.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,021,041 km

• M1: 214,823 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.16 AU - 2.6 AU

Year: 1362 Days

Day: 18.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,021,041 km

• M1: 102,624 km (0.093 R)
• M2: 2,036,925 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3 AU - 3.3 AU

Year: 2073 Days

Day: 32.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.68 AU - 3.94 AU

Year: 2758 Days

Day: 37.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.1

Radius: 10.5

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.82 AU - 5.94 AU

Year: 3998 Days

Day: 14.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,021,041 km

• M1: 130,599 km (0.1 R)
• M2: 689,347 km (0.097 R)
• M3: 1,062,444 km (0.038 R)
• M4: 1,526,497 km (0.073 R)
• M5: 1,967,661 km (0.082 R)
• M6: 2,526,110 km (0.048 R)
• M7: 2,924,638 km (0.117 R)
• M8: 3,285,319 km (0.118 R)
• M9: 4,550,917 km (0.095 R)
• M10: 5,144,820 km (0.045 R)
• M11: 6,775,138 km (0.076 R)
• M12: 8,998,162 km (0.044 R)
• M13: 10,018,869 km (0.113 R)
• M14: 10,800,218 km (0.112 R)
• M15: 11,297,482 km (0.119 R)
• M16: 13,492,531 km (0.059 R)
• M17: 14,283,455 km (0.089 R)
• M18: 17,205,251 km (0.101 R)
• M19: 17,883,977 km (0.092 R)
• M20: 18,516,476 km (0.116 R)
• M21: 19,826,206 km (0.099 R)
• M22: 24,125,349 km (0.116 R)
• M23: 28,493,009 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.5

Radius: 12.4

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.44 AU - 12.6 AU

Year: 14501 Days

Day: 13.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,021,041 km

• M1: 156,031 km (0.107 R)
• M2: 670,647 km (0.07 R)
• M3: 1,156,840 km (0.055 R)
• M4: 2,314,129 km (0.117 R)
• M5: 5,013,773 km (0.077 R)
• M6: 10,925,282 km (0.087 R)
• M7: 12,606,762 km (0.093 R)
• M8: 14,815,724 km (0.117 R)
• M9: 15,331,388 km (0.115 R)
• M10: 16,633,787 km (0.096 R)
• M11: 17,925,864 km (0.105 R)
• M12: 19,898,761 km (0.107 R)
• M13: 20,436,416 km (0.081 R)
• M14: 22,203,166 km (0.119 R)
• M15: 25,196,919 km (0.068 R)
• M16: 27,778,081 km (0.117 R)
• M17: 29,478,260 km (0.082 R)
• M18: 31,608,534 km (0.118 R)
• M19: 36,573,239 km (0.117 R)
• M20: 39,873,816 km (0.095 R)
• M21: 43,668,067 km (0.1 R)
• M22: 48,016,429 km (0.08 R)
• M23: 51,629,217 km (0.113 R)
• M24: 52,815,827 km (0.074 R)
• M25: 54,194,073 km (0.113 R)
• M26: 61,635,968 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.7

Radius: 7.9

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 13.69 AU - 15.47 AU

Year: 20646 Days

Day: 23.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,021,041 km

• M1: 98,286 km (0.091 R)
• M2: 405,111 km (0.049 R)
• M3: 867,219 km (0.117 R)
• M4: 2,990,162 km (0.081 R)
• M5: 3,379,715 km (0.088 R)
• M6: 5,032,323 km (0.088 R)
• M7: 13,163,715 km (0.101 R)
• M8: 14,210,900 km (0.105 R)
• M9: 15,180,145 km (0.117 R)
• M10: 17,321,788 km (0.115 R)
• M11: 19,657,160 km (0.1 R)
• M12: 20,052,547 km (0.101 R)
• M13: 29,323,427 km (0.097 R)
• M14: 31,748,857 km (0.077 R)
• M15: 34,648,213 km (0.078 R)
• M16: 40,583,359 km (0.086 R)
• M17: 42,264,540 km (0.074 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 18,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit