🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.59 AU - 0.73 AU

Year: 196 Days

Day: 29.8 Hours

Environment

Temp: 119 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.61 AU - 0.93 AU

Year: 247 Days

Day: 36.4 Hours

Environment

Temp: 126 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,699,332 km

• M1: 477,068 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.6 AU - 0.96 AU

Year: 252 Days

Day: 12.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.95 AU - 1.37 AU

Year: 456 Days

Day: 37.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.8

Radius: 10.1

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.86 AU - 7.24 AU

Year: 5435 Days

Day: 11.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,699,332 km

• M1: 125,961 km (0.101 R)
• M2: 478,115 km (0.083 R)
• M3: 1,096,702 km (0.093 R)
• M4: 2,273,439 km (0.096 R)
• M5: 3,266,021 km (0.085 R)
• M6: 3,654,676 km (0.119 R)
• M7: 4,320,686 km (0.089 R)
• M8: 5,322,543 km (0.097 R)
• M9: 6,878,959 km (0.088 R)
• M10: 7,410,929 km (0.095 R)
• M11: 8,637,781 km (0.106 R)
• M12: 9,089,267 km (0.051 R)
• M13: 10,492,944 km (0.106 R)
• M14: 13,725,006 km (0.107 R)
• M15: 14,170,957 km (0.059 R)
• M16: 14,626,333 km (0.109 R)
• M17: 15,747,420 km (0.094 R)
• M18: 16,174,522 km (0.115 R)
• M19: 17,763,550 km (0.117 R)
• M20: 18,765,407 km (0.099 R)
• M21: 20,663,206 km (0.045 R)
• M22: 21,101,677 km (0.054 R)
• M23: 21,696,030 km (0.103 R)
• M24: 22,073,166 km (0.119 R)
• M25: 22,918,095 km (0.057 R)
• M26: 28,718,004 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.7

Radius: 14.4

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.99 AU - 8.63 AU

Year: 8750 Days

Day: 11.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,699,332 km

• M1: 179,069 km (0.088 R)
• M2: 1,279,361 km (0.085 R)
• M3: 1,772,286 km (0.098 R)
• M4: 2,323,853 km (0.085 R)
• M5: 2,807,054 km (0.1 R)
• M6: 3,756,851 km (0.067 R)
• M7: 4,484,346 km (0.102 R)
• M8: 6,222,075 km (0.104 R)
• M9: 7,128,937 km (0.1 R)
• M10: 8,080,828 km (0.109 R)
• M11: 9,479,867 km (0.063 R)
• M12: 10,531,840 km (0.098 R)
• M13: 11,240,934 km (0.069 R)
• M14: 12,419,466 km (0.091 R)
• M15: 13,443,762 km (0.09 R)
• M16: 14,833,676 km (0.08 R)
• M17: 18,254,830 km (0.115 R)
• M18: 19,578,771 km (0.065 R)
• M19: 23,167,773 km (0.105 R)
• M20: 26,063,839 km (0.089 R)
• M21: 30,289,978 km (0.097 R)
• M22: 36,075,676 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.4

Radius: 9.4

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 10.12 AU - 14.1 AU

Year: 15392 Days

Day: 15 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,699,332 km

• M1: 117,135 km (0.089 R)
• M2: 613,202 km (0.106 R)
• M3: 1,031,029 km (0.084 R)
• M4: 3,081,716 km (0.08 R)
• M5: 3,828,808 km (0.104 R)
• M6: 4,691,688 km (0.078 R)
• M7: 5,211,691 km (0.119 R)
• M8: 5,649,115 km (0.072 R)
• M9: 6,367,035 km (0.086 R)
• M10: 8,447,642 km (0.082 R)
• M11: 8,766,585 km (0.101 R)
• M12: 9,599,097 km (0.088 R)
• M13: 10,437,892 km (0.115 R)
• M14: 12,160,063 km (0.106 R)
• M15: 13,194,682 km (0.054 R)
• M16: 15,795,740 km (0.085 R)
• M17: 16,963,501 km (0.108 R)
• M18: 24,313,244 km (0.102 R)
• M19: 25,617,887 km (0.064 R)
• M20: 30,088,021 km (0.039 R)
• M21: 32,555,489 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62

Radius: 7.7

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 11.01 AU - 15.75 AU

Year: 17876 Days

Day: 16.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,699,332 km

• M1: 95,743 km (0.071 R)
• M2: 2,626,041 km (0.097 R)
• M3: 2,956,503 km (0.086 R)
• M4: 3,746,080 km (0.032 R)
• M5: 5,735,582 km (0.11 R)
• M6: 10,659,447 km (0.114 R)
• M7: 17,457,324 km (0.031 R)
• M8: 25,680,718 km (0.097 R)
• M9: 28,761,387 km (0.07 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 10,268 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit