🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.75 AU - 0.77 AU

Year: 241 Days

Day: 19 Hours

Environment

Temp: 111 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.45 AU - 2.31 AU

Year: 937 Days

Day: 27.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,024,822 km

• M1: 391,498 km (0.117 R)
• M2: 990,787 km (0.095 R)

Asteroid Belt

Center: 2.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.26 AU - 2.52 AU

Year: 1343 Days

Day: 34.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3 AU - 3.12 AU

Year: 1945 Days

Day: 41.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.9

Radius: 14.1

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.95 AU - 6.53 AU

Year: 4359 Days

Day: 12.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,024,822 km

• M1: 175,329 km (0.073 R)
• M2: 761,004 km (0.036 R)
• M3: 1,700,928 km (0.079 R)
• M4: 2,508,008 km (0.054 R)
• M5: 3,009,909 km (0.096 R)
• M6: 4,107,808 km (0.093 R)
• M7: 4,786,533 km (0.118 R)
• M8: 6,132,765 km (0.119 R)
• M9: 8,423,707 km (0.103 R)
• M10: 12,426,946 km (0.052 R)
• M11: 13,052,265 km (0.032 R)
• M12: 15,989,320 km (0.08 R)
• M13: 17,137,633 km (0.065 R)
• M14: 18,156,245 km (0.073 R)
• M15: 19,662,695 km (0.09 R)
• M16: 22,923,181 km (0.032 R)
• M17: 24,085,706 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.7

Radius: 13.8

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.5 AU - 9.16 AU

Year: 7212 Days

Day: 12.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,024,822 km

• M1: 171,589 km (0.093 R)
• M2: 648,656 km (0.076 R)
• M3: 1,331,271 km (0.119 R)
• M4: 1,978,731 km (0.08 R)
• M5: 2,812,290 km (0.111 R)
• M6: 4,284,333 km (0.109 R)
• M7: 6,419,843 km (0.075 R)
• M8: 7,112,332 km (0.096 R)
• M9: 9,667,912 km (0.047 R)
• M10: 10,767,905 km (0.118 R)
• M11: 11,646,344 km (0.079 R)
• M12: 12,731,078 km (0.043 R)
• M13: 13,270,827 km (0.065 R)
• M14: 15,341,710 km (0.109 R)
• M15: 16,390,990 km (0.076 R)
• M16: 17,160,222 km (0.108 R)
• M17: 18,223,115 km (0.116 R)
• M18: 20,774,656 km (0.043 R)
• M19: 21,599,689 km (0.096 R)
• M20: 23,879,710 km (0.038 R)
• M21: 25,542,789 km (0.117 R)
• M22: 27,016,179 km (0.11 R)
• M23: 28,271,604 km (0.034 R)
• M24: 29,284,980 km (0.045 R)
• M25: 29,942,313 km (0.111 R)
• M26: 30,801,902 km (0.064 R)
• M27: 31,286,599 km (0.075 R)
• M28: 32,072,587 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.8

Radius: 8

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.76 AU - 9.42 AU

Year: 9150 Days

Day: 13.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,024,822 km

• M1: 140,024 km (0.117 R)
• M2: 1,014,872 km (0.03 R)
• M3: 2,572,036 km (0.079 R)
• M4: 3,158,909 km (0.082 R)
• M5: 4,202,354 km (0.069 R)
• M6: 4,674,634 km (0.091 R)
• M7: 5,394,649 km (0.079 R)
• M8: 6,475,344 km (0.1 R)
• M9: 8,488,482 km (0.083 R)
• M10: 8,815,354 km (0.056 R)
• M11: 9,589,373 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.7

Radius: 7.5

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 13.68 AU - 16.02 AU

Year: 20798 Days

Day: 22.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,024,822 km

• M1: 94,396 km (0.083 R)
• M2: 353,799 km (0.096 R)
• M3: 613,950 km (0.102 R)
• M4: 920,177 km (0.108 R)
• M5: 1,279,361 km (0.037 R)
• M6: 1,715,439 km (0.117 R)
• M7: 2,336,569 km (0.079 R)
• M8: 2,947,228 km (0.072 R)
• M9: 3,610,545 km (0.101 R)
• M10: 5,198,676 km (0.077 R)
• M11: 5,852,568 km (0.102 R)
• M12: 11,183,189 km (0.03 R)
• M13: 12,325,817 km (0.088 R)
• M14: 12,723,449 km (0.111 R)
• M15: 13,306,282 km (0.093 R)
• M16: 14,213,742 km (0.073 R)
• M17: 15,421,596 km (0.091 R)
• M18: 16,834,697 km (0.106 R)
• M19: 20,149,487 km (0.051 R)
• M20: 20,463,642 km (0.106 R)
• M21: 21,671,047 km (0.056 R)
• M22: 24,227,226 km (0.105 R)
• M23: 26,411,654 km (0.111 R)
• M24: 35,089,078 km (0.119 R)
• M25: 36,582,065 km (0.097 R)
• M26: 40,811,646 km (0.095 R)
• M27: 42,590,963 km (0.055 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 18,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit