🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.88 AU - 0.9 AU

Year: 304 Days

Day: 27.5 Hours

Environment

Temp: 85 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.8

Radius: 14.2

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.13 AU - 6.93 AU

Year: 5355 Days

Day: 14.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,413,120 km

• M1: 176,675 km (0.11 R)
• M2: 666,608 km (0.109 R)
• M3: 1,294,171 km (0.045 R)
• M4: 2,282,415 km (0.055 R)
• M5: 3,229,668 km (0.092 R)
• M6: 3,766,276 km (0.043 R)
• M7: 5,520,909 km (0.119 R)
• M8: 6,054,076 km (0.098 R)
• M9: 7,106,946 km (0.07 R)
• M10: 8,842,880 km (0.087 R)
• M11: 11,645,895 km (0.082 R)
• M12: 12,185,943 km (0.048 R)
• M13: 15,635,969 km (0.081 R)
• M14: 18,659,791 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.4

Radius: 11.7

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.51 AU - 7.89 AU

Year: 6987 Days

Day: 8.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,413,120 km

• M1: 145,559 km (0.082 R)
• M2: 704,157 km (0.105 R)
• M3: 1,270,236 km (0.117 R)
• M4: 1,672,953 km (0.074 R)
• M5: 2,128,479 km (0.057 R)
• M6: 3,205,434 km (0.11 R)
• M7: 3,692,524 km (0.112 R)
• M8: 4,964,555 km (0.119 R)
• M9: 5,490,391 km (0.053 R)
• M10: 5,917,344 km (0.096 R)
• M11: 7,294,392 km (0.115 R)
• M12: 8,141,715 km (0.088 R)
• M13: 10,925,880 km (0.079 R)
• M14: 12,986,292 km (0.119 R)
• M15: 15,551,596 km (0.11 R)
• M16: 16,342,520 km (0.071 R)
• M17: 19,174,109 km (0.091 R)
• M18: 20,705,841 km (0.098 R)
• M19: 23,925,038 km (0.085 R)
• M20: 25,157,874 km (0.106 R)
• M21: 26,340,146 km (0.111 R)
• M22: 26,991,794 km (0.059 R)
• M23: 31,130,419 km (0.069 R)
• M24: 32,174,762 km (0.068 R)
• M25: 35,900,647 km (0.099 R)
• M26: 38,221,658 km (0.075 R)
• M27: 41,511,464 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.9

Radius: 11.9

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.38 AU - 12.18 AU

Year: 11061 Days

Day: 8 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,413,120 km

• M1: 148,102 km (0.076 R)
• M2: 865,573 km (0.114 R)
• M3: 1,237,623 km (0.053 R)
• M4: 2,092,575 km (0.062 R)
• M5: 2,500,229 km (0.112 R)
• M6: 4,426,302 km (0.095 R)
• M7: 5,335,707 km (0.095 R)
• M8: 5,746,952 km (0.073 R)
• M9: 7,191,170 km (0.095 R)
• M10: 7,954,268 km (0.104 R)
• M11: 9,345,229 km (0.032 R)
• M12: 12,072,698 km (0.074 R)
• M13: 14,752,893 km (0.074 R)
• M14: 17,062,385 km (0.117 R)
• M15: 24,663,603 km (0.069 R)
• M16: 26,297,361 km (0.031 R)
• M17: 29,566,822 km (0.103 R)
• M18: 31,078,808 km (0.08 R)
• M19: 33,327,563 km (0.097 R)
• M20: 33,906,208 km (0.076 R)
• M21: 37,520,343 km (0.055 R)
• M22: 38,525,790 km (0.077 R)
• M23: 43,000,412 km (0.084 R)
• M24: 44,101,452 km (0.082 R)
• M25: 46,791,671 km (0.104 R)
• M26: 48,250,699 km (0.102 R)
• M27: 50,344,022 km (0.098 R)
• M28: 51,106,073 km (0.085 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 19,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit