🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.58 AU - 0.62 AU

Year: 170 Days

Day: 47.3 Hours

Environment

Temp: 190 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.77 AU - 1.07 AU

Year: 322 Days

Day: 29.7 Hours

Environment

Temp: 124 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.12 AU - 1.26 AU

Year: 474 Days

Day: 45.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 129.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.52 AU - 2.22 AU

Year: 934 Days

Day: 17.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,128,890 km

• M1: 280,646 km (0.091 R)

Asteroid Belt

Center: 3.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.4

Radius: 12.4

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.37 AU - 5.33 AU

Year: 3901 Days

Day: 8.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,128,890 km

• M1: 154,235 km (0.056 R)
• M2: 623,674 km (0.103 R)
• M3: 1,009,337 km (0.099 R)
• M4: 2,663,889 km (0.119 R)
• M5: 3,237,896 km (0.069 R)
• M6: 4,118,878 km (0.109 R)
• M7: 6,644,689 km (0.117 R)
• M8: 8,149,344 km (0.119 R)
• M9: 9,966,958 km (0.038 R)
• M10: 11,320,220 km (0.104 R)
• M11: 13,101,632 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.5

Radius: 10

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.65 AU - 6.15 AU

Year: 4583 Days

Day: 10.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,128,890 km

• M1: 124,316 km (0.094 R)
• M2: 922,570 km (0.074 R)
• M3: 2,070,135 km (0.109 R)
• M4: 2,627,088 km (0.056 R)
• M5: 3,886,553 km (0.112 R)
• M6: 4,508,431 km (0.099 R)
• M7: 9,042,144 km (0.049 R)
• M8: 10,494,291 km (0.096 R)
• M9: 11,734,607 km (0.046 R)
• M10: 12,651,791 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128

Radius: 9.9

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.7 AU - 10.8 AU

Year: 9454 Days

Day: 11.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 140.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,128,890 km

• M1: 123,418 km (0.071 R)
• M2: 548,575 km (0.063 R)
• M3: 992,133 km (0.066 R)
• M4: 1,318,556 km (0.11 R)
• M5: 2,798,976 km (0.086 R)
• M6: 3,407,241 km (0.089 R)
• M7: 3,817,289 km (0.091 R)
• M8: 5,249,240 km (0.087 R)
• M9: 5,574,166 km (0.12 R)
• M10: 6,978,142 km (0.089 R)
• M11: 7,919,412 km (0.066 R)
• M12: 8,981,108 km (0.071 R)
• M13: 9,329,222 km (0.054 R)
• M14: 10,428,019 km (0.054 R)
• M15: 10,943,234 km (0.051 R)
• M16: 13,879,840 km (0.105 R)
• M17: 14,293,628 km (0.09 R)
• M18: 14,983,424 km (0.119 R)
• M19: 17,068,519 km (0.059 R)
• M20: 17,966,555 km (0.104 R)
• M21: 19,921,799 km (0.106 R)
• M22: 25,155,181 km (0.104 R)
• M23: 26,317,407 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.6

Radius: 7.6

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 12.59 AU - 17.29 AU

Year: 21092 Days

Day: 16 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,128,890 km

• M1: 94,546 km (0.082 R)
• M2: 1,054,067 km (0.078 R)
• M3: 2,838,021 km (0.092 R)
• M4: 4,304,380 km (0.108 R)
• M5: 5,236,823 km (0.092 R)
• M6: 6,257,529 km (0.105 R)
• M7: 7,360,066 km (0.071 R)
• M8: 14,655,505 km (0.111 R)
• M9: 15,748,916 km (0.111 R)
• M10: 16,507,527 km (0.077 R)
• M11: 18,344,439 km (0.082 R)
• M12: 18,929,516 km (0.118 R)
• M13: 30,292,073 km (0.11 R)
• M14: 38,862,684 km (0.057 R)
• M15: 39,411,858 km (0.106 R)
• M16: 47,030,728 km (0.112 R)
• M17: 47,968,408 km (0.05 R)
• M18: 53,857,627 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.3

Radius: 6

Gravity: 16.56 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 13.12 AU - 17.1 AU

Year: 21453 Days

Day: 22.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,128,890 km

• M1: 74,649 km (0.088 R)
• M2: 363,373 km (0.076 R)
• M3: 571,913 km (0.117 R)
• M4: 759,060 km (0.095 R)
• M5: 1,012,030 km (0.114 R)
• M6: 1,365,679 km (0.085 R)
• M7: 1,726,359 km (0.117 R)
• M8: 2,190,262 km (0.089 R)
• M9: 4,021,490 km (0.052 R)
• M10: 5,954,294 km (0.106 R)
• M11: 6,821,962 km (0.114 R)
• M12: 8,021,288 km (0.111 R)
• M13: 10,645,534 km (0.111 R)
• M14: 11,917,864 km (0.061 R)
• M15: 12,728,086 km (0.117 R)
• M16: 13,359,539 km (0.116 R)
• M17: 13,864,880 km (0.04 R)
• M18: 18,911,265 km (0.119 R)
• M19: 19,548,103 km (0.041 R)
• M20: 20,577,786 km (0.08 R)
• M21: 23,154,459 km (0.081 R)
• M22: 24,519,989 km (0.094 R)
• M23: 25,606,219 km (0.059 R)
• M24: 25,827,324 km (0.087 R)
• M25: 28,108,393 km (0.119 R)
• M26: 32,936,215 km (0.099 R)
• M27: 37,572,403 km (0.078 R)
• M28: 37,857,836 km (0.115 R)
• M29: 38,578,000 km (0.051 R)
• M30: 42,780,353 km (0.106 R)
• M31: 44,511,350 km (0.072 R)
• M32: 44,991,560 km (0.082 R)
• M33: 49,812,052 km (0.059 R)
• M34: 53,871,390 km (0.112 R)
• M35: 56,260,767 km (0.12 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 19,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit