🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.84 AU - 1.02 AU

Year: 331 Days

Day: 29.5 Hours

Environment

Temp: 48 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.86 AU - 1.08 AU

Year: 352 Days

Day: 16.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.82 AU - 1.24 AU

Year: 386 Days

Day: 34 Hours

Environment

Temp: 22 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,367,516 km

• M1: 735,423 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.3 AU - 1.48 AU

Year: 605 Days

Day: 43.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.57 AU - 4.25 AU

Year: 2853 Days

Day: 38.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.9

Radius: 14.8

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.27 AU - 6.19 AU

Year: 4413 Days

Day: 13.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 92,367,516 km

• M1: 184,155 km (0.085 R)
• M2: 778,507 km (0.071 R)
• M3: 1,488,050 km (0.118 R)
• M4: 1,986,809 km (0.077 R)
• M5: 2,584,902 km (0.061 R)
• M6: 3,171,624 km (0.117 R)
• M7: 4,450,537 km (0.047 R)
• M8: 5,439,977 km (0.088 R)
• M9: 10,578,813 km (0.072 R)
• M10: 11,260,681 km (0.111 R)
• M11: 12,093,043 km (0.094 R)
• M12: 17,346,771 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983

Radius: 12.2

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 8.89 AU - 14.25 AU

Year: 14520 Days

Day: 7.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,367,516 km

• M1: 152,291 km (0.117 R)
• M2: 1,072,617 km (0.066 R)
• M3: 1,590,375 km (0.11 R)
• M4: 1,982,321 km (0.108 R)
• M5: 3,067,056 km (0.111 R)
• M6: 5,575,363 km (0.082 R)
• M7: 6,206,516 km (0.102 R)
• M8: 11,786,816 km (0.107 R)
• M9: 12,235,161 km (0.098 R)
• M10: 14,214,939 km (0.098 R)
• M11: 16,479,253 km (0.11 R)
• M12: 18,031,929 km (0.102 R)
• M13: 19,590,888 km (0.087 R)
• M14: 25,331,407 km (0.113 R)
• M15: 27,731,256 km (0.095 R)
• M16: 29,102,471 km (0.098 R)
• M17: 34,258,062 km (0.087 R)
• M18: 35,836,020 km (0.088 R)
• M19: 36,507,565 km (0.076 R)
• M20: 38,854,008 km (0.11 R)
• M21: 42,934,888 km (0.043 R)
• M22: 43,540,311 km (0.078 R)
• M23: 56,514,784 km (0.104 R)
• M24: 68,295,168 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.4

Radius: 3.2

Gravity: 91.74 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 13.99 AU - 17.31 AU

Year: 22843 Days

Day: 21.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 92,367,516 km

• M1: 39,793 km (0.059 R)
• M2: 327,171 km (0.053 R)
• M3: 517,908 km (0.108 R)
• M4: 996,322 km (0.119 R)
• M5: 1,192,744 km (0.078 R)
• M6: 3,357,724 km (0.073 R)
• M7: 5,516,571 km (0.117 R)
• M8: 5,860,646 km (0.109 R)
• M9: 6,356,713 km (0.097 R)
• M10: 7,380,561 km (0.084 R)
• M11: 8,565,824 km (0.101 R)
• M12: 11,035,685 km (0.101 R)
• M13: 11,170,323 km (0.061 R)
• M14: 11,859,970 km (0.103 R)
• M15: 13,630,311 km (0.096 R)
• M16: 15,823,565 km (0.025 R)
• M17: 16,080,874 km (0.118 R)
• M18: 16,780,842 km (0.112 R)
• M19: 21,203,254 km (0.113 R)
• M20: 21,620,931 km (0.065 R)
• M21: 23,016,231 km (0.089 R)
• M22: 23,457,395 km (0.1 R)
• M23: 26,343,138 km (0.11 R)
• M24: 28,815,243 km (0.083 R)
• M25: 29,070,606 km (0.09 R)
• M26: 30,107,319 km (0.049 R)
• M27: 32,667,837 km (0.119 R)
• M28: 32,806,364 km (0.078 R)
• M29: 35,515,881 km (0.086 R)
• M30: 35,662,487 km (0.104 R)
• M31: 52,640,948 km (0.067 R)
• M32: 55,154,641 km (0.112 R)
• M33: 56,740,528 km (0.085 R)
• M34: 60,003,108 km (0.089 R)
• M35: 61,680,399 km (0.071 R)
• M36: 65,128,031 km (0.071 R)
• M37: 67,796,409 km (0.08 R)
• M38: 68,474,685 km (0.069 R)
• M39: 71,000,645 km (0.058 R)
• M40: 74,544,021 km (0.119 R)
• M41: 78,700,298 km (0.083 R)
• M42: 86,406,982 km (0.097 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 11,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit