🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.77 AU - 1.03 AU

Year: 307 Days

Day: 28 Hours

Environment

Temp: 116 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,143,079 km

• M1: 46,076 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.78 AU - 1.04 AU

Year: 312 Days

Day: 36 Hours

Environment

Temp: 98 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.84 AU - 1.98 AU

Year: 950 Days

Day: 33.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.38 AU - 2.44 AU

Year: 1346 Days

Day: 45.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,143,079 km

• M1: 62,981 km (0.115 R)

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.5

Radius: 10.6

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.17 AU - 6.49 AU

Year: 4429 Days

Day: 8.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,143,079 km

• M1: 137,032 km (0.093 R)
• M2: 698,622 km (0.093 R)
• M3: 1,251,087 km (0.119 R)
• M4: 1,609,523 km (0.107 R)
• M5: 1,981,723 km (0.028 R)
• M6: 2,796,433 km (0.061 R)
• M7: 3,164,294 km (0.08 R)
• M8: 3,799,188 km (0.066 R)
• M9: 4,443,506 km (0.062 R)
• M10: 8,244,189 km (0.116 R)
• M11: 8,657,977 km (0.055 R)
• M12: 9,405,218 km (0.081 R)
• M13: 10,025,002 km (0.119 R)
• M14: 11,670,728 km (0.092 R)
• M15: 12,484,391 km (0.093 R)
• M16: 15,832,242 km (0.108 R)
• M17: 16,354,937 km (0.096 R)
• M18: 17,373,549 km (0.099 R)
• M19: 19,077,618 km (0.106 R)
• M20: 19,537,033 km (0.045 R)
• M21: 21,802,992 km (0.115 R)
• M22: 22,160,980 km (0.117 R)
• M23: 23,858,616 km (0.03 R)
• M24: 24,468,976 km (0.085 R)
• M25: 25,168,047 km (0.111 R)
• M26: 26,201,020 km (0.106 R)
• M27: 26,932,703 km (0.115 R)
• M28: 28,522,031 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.9

Radius: 14.9

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.11 AU - 10.33 AU

Year: 10076 Days

Day: 9.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,143,079 km

• M1: 186,698 km (0.071 R)
• M2: 674,088 km (0.095 R)
• M3: 1,275,471 km (0.072 R)
• M4: 2,028,697 km (0.113 R)
• M5: 3,694,768 km (0.092 R)
• M6: 4,674,933 km (0.1 R)
• M7: 6,558,670 km (0.087 R)
• M8: 8,217,411 km (0.083 R)
• M9: 8,906,908 km (0.094 R)
• M10: 9,634,701 km (0.114 R)
• M11: 10,773,739 km (0.07 R)
• M12: 12,648,201 km (0.072 R)
• M13: 16,171,979 km (0.085 R)
• M14: 17,256,563 km (0.069 R)
• M15: 18,158,938 km (0.088 R)
• M16: 21,911,600 km (0.11 R)
• M17: 23,785,762 km (0.082 R)
• M18: 26,546,441 km (0.079 R)
• M19: 27,043,256 km (0.103 R)
• M20: 36,102,753 km (0.11 R)
• M21: 40,388,433 km (0.097 R)
• M22: 41,311,153 km (0.091 R)
• M23: 42,247,785 km (0.065 R)
• M24: 42,789,329 km (0.109 R)
• M25: 44,024,858 km (0.053 R)
• M26: 46,711,038 km (0.088 R)
• M27: 50,866,268 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.1

Radius: 4.6

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 12.42 AU - 16.24 AU

Year: 19523 Days

Day: 19.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,143,079 km

• M1: 57,296 km (0.079 R)
• M2: 236,215 km (0.086 R)
• M3: 657,632 km (0.082 R)
• M4: 902,374 km (0.086 R)
• M5: 1,068,129 km (0.117 R)
• M6: 1,816,866 km (0.118 R)
• M7: 2,049,042 km (0.098 R)
• M8: 2,822,762 km (0.071 R)
• M9: 3,594,388 km (0.074 R)
• M10: 4,351,952 km (0.09 R)
• M11: 4,768,283 km (0.091 R)
• M12: 5,854,213 km (0.095 R)
• M13: 6,067,989 km (0.027 R)
• M14: 6,740,730 km (0.109 R)
• M15: 7,297,384 km (0.09 R)
• M16: 7,884,257 km (0.09 R)
• M17: 8,730,083 km (0.105 R)
• M18: 11,025,513 km (0.086 R)
• M19: 11,853,387 km (0.057 R)
• M20: 15,110,283 km (0.049 R)
• M21: 15,785,268 km (0.11 R)
• M22: 19,621,855 km (0.063 R)
• M23: 20,020,533 km (0.097 R)
• M24: 20,999,502 km (0.028 R)
• M25: 21,754,373 km (0.11 R)
• M26: 21,924,615 km (0.102 R)
• M27: 26,088,223 km (0.116 R)
• M28: 28,253,652 km (0.08 R)
• M29: 29,587,916 km (0.064 R)
• M30: 30,429,553 km (0.062 R)
• M31: 36,412,870 km (0.078 R)
• M32: 43,943,926 km (0.081 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 15,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit