🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.58 AU - 0.6 AU

Year: 162 Days

Day: 37 Hours

Environment

Temp: 180 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.81 AU - 1.17 AU

Year: 351 Days

Day: 35 Hours

Environment

Temp: 71 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.28 AU - 1.44 AU

Year: 565 Days

Day: 13.4 Hours

Environment

Temp: -8 °C

Axial Tilt: 43.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,390,644 km

• M1: 485,445 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.62 AU - 1.8 AU

Year: 797 Days

Day: 13.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.05 AU - 3.21 AU

Year: 1974 Days

Day: 30.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.2

Radius: 8

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 11.85 AU - 16.85 AU

Year: 19376 Days

Day: 17.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,390,644 km

• M1: 109,805 km (0.118 R)
• M2: 396,285 km (0.101 R)
• M3: 1,211,892 km (0.119 R)
• M4: 1,536,370 km (0.119 R)
• M5: 1,975,440 km (0.099 R)
• M6: 2,633,671 km (0.079 R)
• M7: 2,924,788 km (0.091 R)
• M8: 3,264,674 km (0.068 R)
• M9: 3,748,623 km (0.088 R)
• M10: 4,246,934 km (0.113 R)
• M11: 4,788,777 km (0.068 R)
• M12: 5,490,990 km (0.065 R)
• M13: 7,191,768 km (0.036 R)
• M14: 7,961,299 km (0.065 R)
• M15: 9,382,778 km (0.117 R)
• M16: 9,949,754 km (0.067 R)
• M17: 10,965,973 km (0.077 R)
• M18: 12,448,787 km (0.095 R)
• M19: 13,698,976 km (0.062 R)
• M20: 17,271,074 km (0.108 R)
• M21: 19,360,956 km (0.099 R)
• M22: 20,000,936 km (0.06 R)
• M23: 29,531,517 km (0.097 R)
• M24: 33,933,135 km (0.048 R)
• M25: 36,220,936 km (0.046 R)
• M26: 38,466,100 km (0.056 R)
• M27: 40,802,520 km (0.115 R)
• M28: 53,736,602 km (0.072 R)
• M29: 54,275,304 km (0.089 R)
• M30: 57,396,514 km (0.06 R)
• M31: 58,905,957 km (0.114 R)
• M32: 65,616,768 km (0.117 R)
• M33: 68,944,123 km (0.028 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.5

Radius: 7.1

Gravity: 19.11 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 11.64 AU - 17.72 AU

Year: 20049 Days

Day: 17.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,390,644 km

• M1: 88,861 km (0.065 R)
• M2: 561,291 km (0.074 R)
• M3: 801,845 km (0.114 R)
• M4: 1,297,313 km (0.115 R)
• M5: 2,190,262 km (0.078 R)
• M6: 2,883,499 km (0.054 R)
• M7: 3,382,258 km (0.071 R)
• M8: 3,652,432 km (0.085 R)
• M9: 4,843,231 km (0.111 R)
• M10: 6,097,460 km (0.096 R)
• M11: 7,013,447 km (0.11 R)
• M12: 7,809,757 km (0.114 R)
• M13: 9,404,620 km (0.114 R)
• M14: 10,687,272 km (0.097 R)
• M15: 11,604,606 km (0.044 R)
• M16: 13,973,040 km (0.101 R)
• M17: 14,671,063 km (0.107 R)
• M18: 16,645,905 km (0.1 R)
• M19: 18,513,634 km (0.062 R)
• M20: 20,516,750 km (0.115 R)
• M21: 25,744,148 km (0.119 R)
• M22: 27,386,134 km (0.08 R)
• M23: 32,326,903 km (0.119 R)
• M24: 35,931,464 km (0.071 R)
• M25: 37,092,343 km (0.12 R)
• M26: 37,533,956 km (0.107 R)
• M27: 40,258,133 km (0.108 R)
• M28: 42,626,567 km (0.088 R)
• M29: 48,511,298 km (0.099 R)
• M30: 52,105,686 km (0.096 R)
• M31: 53,967,731 km (0.1 R)
• M32: 54,915,134 km (0.097 R)
• M33: 60,426,769 km (0.109 R)
• M34: 63,106,515 km (0.064 R)
• M35: 68,480,669 km (0.116 R)
• M36: 72,993,738 km (0.105 R)
• M37: 76,505,697 km (0.076 R)
• M38: 82,356,470 km (0.092 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 18,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit