🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.63 AU - 0.89 AU

Year: 238 Days

Day: 22.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.96 AU - 2.84 AU

Year: 1338 Days

Day: 37.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,780,877 km

• M1: 288,574 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.71 AU - 3.63 AU

Year: 2031 Days

Day: 32.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.9

Radius: 11.3

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.39 AU - 6.19 AU

Year: 4379 Days

Day: 10.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,780,877 km

• M1: 539,899 km (0.047 R)
• M2: 872,006 km (0.104 R)
• M3: 1,167,163 km (0.076 R)
• M4: 1,449,304 km (0.079 R)
• M5: 1,751,641 km (0.111 R)
• M6: 2,208,813 km (0.072 R)
• M7: 2,619,160 km (0.086 R)
• M8: 3,198,402 km (0.037 R)
• M9: 3,550,855 km (0.084 R)
• M10: 3,901,512 km (0.11 R)
• M11: 4,425,703 km (0.09 R)
• M12: 4,747,339 km (0.071 R)
• M13: 5,202,266 km (0.092 R)
• M14: 6,149,968 km (0.042 R)
• M15: 6,529,648 km (0.072 R)
• M16: 7,207,625 km (0.102 R)
• M17: 7,559,480 km (0.073 R)
• M18: 8,319,886 km (0.057 R)
• M19: 9,182,916 km (0.083 R)
• M20: 10,054,772 km (0.095 R)
• M21: 10,505,810 km (0.112 R)
• M22: 11,074,581 km (0.09 R)
• M23: 12,989,134 km (0.057 R)
• M24: 15,481,884 km (0.084 R)
• M25: 16,967,091 km (0.087 R)
• M26: 17,416,932 km (0.102 R)
• M27: 17,872,757 km (0.064 R)
• M28: 18,241,665 km (0.062 R)
• M29: 19,371,279 km (0.057 R)
• M30: 20,781,837 km (0.041 R)
• M31: 22,088,874 km (0.097 R)
• M32: 23,436,002 km (0.119 R)
• M33: 27,319,264 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.4

Radius: 14.8

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.47 AU - 9.09 AU

Year: 7069 Days

Day: 8 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,780,877 km

• M1: 256,560 km (0.108 R)
• M2: 580,739 km (0.089 R)
• M3: 883,824 km (0.1 R)
• M4: 1,375,104 km (0.12 R)
• M5: 2,292,139 km (0.072 R)
• M6: 3,015,444 km (0.108 R)
• M7: 4,378,730 km (0.053 R)
• M8: 5,355,305 km (0.086 R)
• M9: 5,756,376 km (0.1 R)
• M10: 6,196,045 km (0.1 R)
• M11: 6,554,780 km (0.084 R)
• M12: 7,099,915 km (0.049 R)
• M13: 7,932,726 km (0.116 R)
• M14: 8,257,354 km (0.104 R)
• M15: 9,069,072 km (0.077 R)
• M16: 9,740,467 km (0.096 R)
• M17: 11,156,710 km (0.099 R)
• M18: 11,901,558 km (0.087 R)
• M19: 12,501,445 km (0.113 R)
• M20: 14,976,991 km (0.094 R)
• M21: 15,311,641 km (0.116 R)
• M22: 17,358,739 km (0.071 R)
• M23: 18,002,159 km (0.109 R)
• M24: 18,989,655 km (0.118 R)
• M25: 19,366,791 km (0.042 R)
• M26: 20,477,256 km (0.074 R)
• M27: 21,797,607 km (0.063 R)
• M28: 22,609,773 km (0.12 R)
• M29: 22,975,540 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264

Radius: 6.7

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 15.27 AU - 24.59 AU

Year: 32021 Days

Day: 21 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,780,877 km

• M1: 142,716 km (0.103 R)
• M2: 374,294 km (0.058 R)
• M3: 592,258 km (0.038 R)
• M4: 933,790 km (0.078 R)
• M5: 1,119,590 km (0.1 R)
• M6: 3,549,957 km (0.11 R)
• M7: 7,931,978 km (0.089 R)
• M8: 17,596,749 km (0.11 R)
• M9: 20,238,198 km (0.069 R)
• M10: 33,558,692 km (0.036 R)
• M11: 34,470,940 km (0.092 R)
• M12: 35,706,319 km (0.098 R)
• M13: 38,565,583 km (0.098 R)
• M14: 41,311,602 km (0.076 R)
• M15: 44,267,656 km (0.111 R)
• M16: 48,772,347 km (0.091 R)
• M17: 50,240,201 km (0.069 R)
• M18: 51,230,988 km (0.068 R)
• M19: 59,237,615 km (0.041 R)
• M20: 61,807,856 km (0.086 R)
• M21: 62,355,833 km (0.087 R)
• M22: 62,768,424 km (0.084 R)
• M23: 73,825,502 km (0.068 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 15,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit