🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.54 AU - 0.88 AU

Year: 208 Days

Day: 27.3 Hours

Environment

Temp: 191 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.86 AU - 1.04 AU

Year: 322 Days

Day: 34.8 Hours

Environment

Temp: 138 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.74 AU - 1.18 AU

Year: 328 Days

Day: 31.7 Hours

Environment

Temp: 96 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,146,289 km

• M1: 77,791 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.98 AU - 1.26 AU

Year: 413 Days

Day: 45.8 Hours

Environment

Temp: 110 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.26 AU - 3.38 AU

Year: 1649 Days

Day: 27.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,146,289 km

• M1: 40,691 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.4 AU - 6.7 AU

Year: 4553 Days

Day: 18.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.9

Radius: 13.9

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.72 AU - 6.8 AU

Year: 5455 Days

Day: 9.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,146,289 km

• M1: 174,581 km (0.105 R)
• M2: 861,385 km (0.092 R)
• M3: 1,301,202 km (0.081 R)
• M4: 1,805,048 km (0.081 R)
• M5: 2,424,233 km (0.11 R)
• M6: 2,883,499 km (0.111 R)
• M7: 3,503,881 km (0.103 R)
• M8: 5,203,313 km (0.118 R)
• M9: 6,598,014 km (0.115 R)
• M10: 8,304,178 km (0.118 R)
• M11: 10,331,977 km (0.119 R)
• M12: 11,368,241 km (0.091 R)
• M13: 12,032,157 km (0.115 R)
• M14: 12,671,837 km (0.075 R)
• M15: 14,343,145 km (0.118 R)
• M16: 16,334,891 km (0.061 R)
• M17: 17,058,496 km (0.088 R)
• M18: 17,929,604 km (0.118 R)
• M19: 19,558,725 km (0.074 R)
• M20: 20,791,411 km (0.097 R)
• M21: 24,176,512 km (0.116 R)
• M22: 26,903,531 km (0.1 R)
• M23: 29,829,666 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.6

Radius: 9

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.41 AU - 10.61 AU

Year: 10213 Days

Day: 14.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,146,289 km

• M1: 123,418 km (0.106 R)
• M2: 536,757 km (0.068 R)
• M3: 939,325 km (0.089 R)
• M4: 1,322,894 km (0.118 R)
• M5: 2,448,917 km (0.119 R)
• M6: 3,076,031 km (0.096 R)
• M7: 3,415,918 km (0.084 R)
• M8: 3,986,185 km (0.089 R)
• M9: 9,513,677 km (0.098 R)
• M10: 16,249,620 km (0.088 R)
• M11: 19,032,888 km (0.096 R)
• M12: 21,297,950 km (0.115 R)
• M13: 24,441,300 km (0.077 R)
• M14: 25,069,013 km (0.051 R)
• M15: 37,806,075 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.3

Radius: 12.3

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 9.58 AU - 15.5 AU

Year: 15465 Days

Day: 12 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,146,289 km

• M1: 153,936 km (0.119 R)
• M2: 721,361 km (0.105 R)
• M3: 1,195,885 km (0.084 R)
• M4: 1,734,438 km (0.102 R)
• M5: 2,143,737 km (0.107 R)
• M6: 2,555,132 km (0.074 R)
• M7: 2,972,958 km (0.106 R)
• M8: 3,700,004 km (0.078 R)
• M9: 4,149,995 km (0.068 R)
• M10: 4,861,033 km (0.081 R)
• M11: 5,472,889 km (0.098 R)
• M12: 6,059,462 km (0.08 R)
• M13: 6,526,506 km (0.115 R)
• M14: 7,315,485 km (0.113 R)
• M15: 8,354,443 km (0.084 R)
• M16: 9,083,433 km (0.105 R)
• M17: 10,392,115 km (0.028 R)
• M18: 10,892,969 km (0.058 R)
• M19: 11,823,019 km (0.111 R)
• M20: 13,577,054 km (0.082 R)
• M21: 17,751,882 km (0.063 R)
• M22: 18,307,638 km (0.03 R)
• M23: 19,790,003 km (0.052 R)
• M24: 24,618,873 km (0.058 R)
• M25: 31,087,335 km (0.09 R)
• M26: 32,598,872 km (0.1 R)
• M27: 39,673,804 km (0.074 R)
• M28: 48,321,309 km (0.045 R)
• M29: 50,347,463 km (0.09 R)
• M30: 53,081,962 km (0.079 R)
• M31: 54,402,313 km (0.072 R)
• M32: 55,238,565 km (0.104 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 16,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit