🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.58 AU - 0.74 AU

Year: 199 Days

Day: 12.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.97 AU - 1.17 AU

Year: 410 Days

Day: 44 Hours

Environment

Temp: 14 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.68 AU - 1.74 AU

Year: 829 Days

Day: 23.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.6 AU - 2.46 AU

Year: 1073 Days

Day: 43.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.2

Radius: 14.7

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.34 AU - 5.34 AU

Year: 3949 Days

Day: 8.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,557,938 km

• M1: 182,809 km (0.08 R)
• M2: 767,138 km (0.08 R)
• M3: 2,220,631 km (0.053 R)
• M4: 3,908,992 km (0.116 R)
• M5: 4,723,852 km (0.045 R)
• M6: 5,294,119 km (0.107 R)
• M7: 6,088,484 km (0.096 R)
• M8: 6,645,437 km (0.113 R)
• M9: 7,702,495 km (0.07 R)
• M10: 8,752,822 km (0.117 R)
• M11: 11,240,485 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.7

Radius: 12.3

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.95 AU - 4.99 AU

Year: 4109 Days

Day: 11.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,557,938 km

• M1: 153,039 km (0.081 R)
• M2: 559,795 km (0.057 R)
• M3: 1,031,777 km (0.035 R)
• M4: 1,582,745 km (0.109 R)
• M5: 2,036,625 km (0.098 R)
• M6: 2,610,333 km (0.096 R)
• M7: 3,119,116 km (0.083 R)
• M8: 4,268,027 km (0.058 R)
• M9: 4,850,412 km (0.068 R)
• M10: 7,554,992 km (0.098 R)
• M11: 9,248,589 km (0.116 R)
• M12: 9,729,397 km (0.107 R)
• M13: 11,499,140 km (0.074 R)
• M14: 12,055,644 km (0.115 R)
• M15: 15,499,087 km (0.112 R)
• M16: 16,642,464 km (0.027 R)
• M17: 17,536,162 km (0.093 R)
• M18: 18,025,795 km (0.102 R)
• M19: 19,096,767 km (0.074 R)
• M20: 21,295,855 km (0.08 R)
• M21: 22,064,938 km (0.119 R)
• M22: 26,271,181 km (0.099 R)
• M23: 26,751,390 km (0.058 R)
• M24: 27,319,114 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.9

Radius: 10.2

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.98 AU - 9.1 AU

Year: 10080 Days

Day: 12.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,557,938 km

• M1: 127,158 km (0.057 R)
• M2: 808,726 km (0.079 R)
• M3: 1,163,273 km (0.105 R)
• M4: 1,709,006 km (0.032 R)
• M5: 2,050,239 km (0.081 R)
• M6: 2,551,392 km (0.073 R)
• M7: 4,794,761 km (0.109 R)
• M8: 5,130,908 km (0.093 R)
• M9: 7,491,861 km (0.114 R)
• M10: 8,418,620 km (0.104 R)
• M11: 10,447,915 km (0.09 R)
• M12: 12,495,761 km (0.08 R)
• M13: 13,980,968 km (0.066 R)
• M14: 14,354,215 km (0.114 R)
• M15: 14,734,193 km (0.064 R)
• M16: 15,981,840 km (0.081 R)
• M17: 19,215,846 km (0.108 R)
• M18: 25,166,551 km (0.115 R)
• M19: 25,812,514 km (0.103 R)
• M20: 27,233,844 km (0.113 R)
• M21: 29,310,561 km (0.105 R)
• M22: 30,962,122 km (0.089 R)
• M23: 32,674,718 km (0.081 R)
• M24: 33,665,355 km (0.081 R)
• M25: 34,336,900 km (0.076 R)
• M26: 34,676,038 km (0.116 R)
• M27: 41,041,428 km (0.111 R)
• M28: 42,844,381 km (0.071 R)
• M29: 43,500,817 km (0.053 R)
• M30: 45,374,829 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.9

Radius: 4.1

Gravity: 49.73 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.85 AU - 14.03 AU

Year: 18273 Days

Day: 20.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,557,938 km

• M1: 51,013 km (0.056 R)
• M2: 196,871 km (0.116 R)
• M3: 335,847 km (0.037 R)
• M4: 635,941 km (0.1 R)
• M5: 969,693 km (0.073 R)
• M6: 1,474,736 km (0.087 R)
• M7: 2,605,247 km (0.116 R)
• M8: 3,005,272 km (0.07 R)
• M9: 3,894,930 km (0.077 R)
• M10: 4,451,135 km (0.05 R)
• M11: 5,133,301 km (0.118 R)
• M12: 5,285,442 km (0.119 R)
• M13: 6,435,700 km (0.089 R)
• M14: 6,747,462 km (0.096 R)
• M15: 7,842,968 km (0.094 R)
• M16: 9,557,060 km (0.04 R)
• M17: 10,080,802 km (0.112 R)
• M18: 10,808,446 km (0.047 R)
• M19: 12,504,138 km (0.114 R)
• M20: 14,824,551 km (0.095 R)
• M21: 15,055,829 km (0.074 R)
• M22: 18,021,307 km (0.077 R)
• M23: 21,061,735 km (0.072 R)
• M24: 25,403,364 km (0.084 R)
• M25: 27,782,269 km (0.087 R)
• M26: 28,488,222 km (0.112 R)
• M27: 30,305,387 km (0.043 R)
• M28: 34,978,974 km (0.12 R)
• M29: 39,075,861 km (0.058 R)
• M30: 50,257,554 km (0.098 R)
• M31: 54,350,402 km (0.045 R)
• M32: 56,947,421 km (0.102 R)
• M33: 57,136,064 km (0.103 R)
• M34: 59,431,943 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 18,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit