🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.47 AU - 0.75 AU

Year: 170 Days

Day: 16.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,836,308 km

• M1: 28,274 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.72 AU - 0.76 AU

Year: 227 Days

Day: 17.1 Hours

Environment

Temp: 120 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.96 AU - 1.14 AU

Year: 384 Days

Day: 40.1 Hours

Environment

Temp: 34 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,836,308 km

• M1: 83,625 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.94 AU - 1.56 AU

Year: 498 Days

Day: 26.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.66 AU - 3.92 AU

Year: 2127 Days

Day: 27.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.1

Radius: 11.2

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 9.48 AU - 9.82 AU

Year: 10685 Days

Day: 8.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,836,308 km

• M1: 139,575 km (0.115 R)
• M2: 532,120 km (0.039 R)
• M3: 1,042,697 km (0.068 R)
• M4: 1,482,664 km (0.092 R)
• M5: 1,871,918 km (0.057 R)
• M6: 3,239,841 km (0.068 R)
• M7: 4,398,177 km (0.094 R)
• M8: 6,325,896 km (0.111 R)
• M9: 8,679,968 km (0.068 R)
• M10: 9,392,502 km (0.099 R)
• M11: 10,371,920 km (0.064 R)
• M12: 12,956,672 km (0.094 R)
• M13: 14,628,877 km (0.104 R)
• M14: 16,884,064 km (0.111 R)
• M15: 18,944,476 km (0.087 R)
• M16: 21,919,978 km (0.108 R)
• M17: 24,449,079 km (0.078 R)
• M18: 26,210,744 km (0.082 R)
• M19: 27,786,907 km (0.086 R)
• M20: 29,985,547 km (0.075 R)
• M21: 32,297,731 km (0.025 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.3

Radius: 7.9

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 13.09 AU - 17.83 AU

Year: 21668 Days

Day: 16.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,836,308 km

• M1: 98,286 km (0.051 R)
• M2: 478,713 km (0.105 R)
• M3: 938,727 km (0.108 R)
• M4: 1,903,334 km (0.09 R)
• M5: 3,222,937 km (0.092 R)
• M6: 5,177,433 km (0.111 R)
• M7: 6,822,560 km (0.058 R)
• M8: 9,004,745 km (0.114 R)
• M9: 9,390,258 km (0.116 R)
• M10: 10,674,257 km (0.115 R)
• M11: 20,541,134 km (0.093 R)
• M12: 31,647,729 km (0.074 R)
• M13: 42,090,707 km (0.078 R)
• M14: 43,013,577 km (0.098 R)
• M15: 58,142,110 km (0.093 R)
• M16: 65,438,896 km (0.109 R)
• M17: 66,262,432 km (0.079 R)
• M18: 68,351,716 km (0.105 R)
• M19: 71,132,890 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461

Radius: 4.2

Gravity: 26.13 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.66 AU - 18.48 AU

Year: 21899 Days

Day: 17.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,836,308 km

• M1: 53,556 km (0.112 R)
• M2: 268,079 km (0.101 R)
• M3: 406,158 km (0.117 R)
• M4: 936,183 km (0.116 R)
• M5: 1,492,388 km (0.07 R)
• M6: 1,743,114 km (0.111 R)
• M7: 2,001,919 km (0.07 R)
• M8: 2,222,725 km (0.05 R)
• M9: 2,689,620 km (0.09 R)
• M10: 4,283,436 km (0.082 R)
• M11: 6,588,889 km (0.093 R)
• M12: 7,215,255 km (0.056 R)
• M13: 7,354,381 km (0.077 R)
• M14: 9,222,559 km (0.105 R)
• M15: 9,664,471 km (0.085 R)
• M16: 11,136,365 km (0.052 R)
• M17: 13,023,392 km (0.118 R)
• M18: 13,160,873 km (0.069 R)
• M19: 14,589,832 km (0.091 R)
• M20: 16,678,367 km (0.105 R)
• M21: 17,920,628 km (0.101 R)
• M22: 18,348,179 km (0.091 R)
• M23: 19,581,164 km (0.072 R)
• M24: 20,495,058 km (0.102 R)
• M25: 21,056,798 km (0.094 R)
• M26: 24,227,226 km (0.043 R)
• M27: 27,026,501 km (0.097 R)
• M28: 31,617,959 km (0.043 R)
• M29: 37,530,665 km (0.075 R)
• M30: 37,949,090 km (0.072 R)
• M31: 39,223,215 km (0.102 R)
• M32: 40,088,340 km (0.119 R)
• M33: 41,409,738 km (0.069 R)
• M34: 46,663,765 km (0.1 R)
• M35: 48,950,368 km (0.108 R)
• M36: 51,310,574 km (0.104 R)
• M37: 58,283,181 km (0.078 R)
• M38: 65,457,446 km (0.051 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 19,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit