🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.59 AU - 0.95 AU

Year: 248 Days

Day: 17.3 Hours

Environment

Temp: 94 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,180,789 km

• M1: 308,471 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.28 AU - 1.56 AU

Year: 621 Days

Day: 47.5 Hours

Environment

Temp: -22 °C

Axial Tilt: 52 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.46 AU - 1.54 AU

Year: 674 Days

Day: 17.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,180,789 km

• M1: 448,943 km (0.076 R)

Asteroid Belt

Center: 2.09 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.33 AU - 3.03 AU

Year: 1611 Days

Day: 20.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,180,789 km

• M1: 20,046 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.47 AU - 3.71 AU

Year: 1994 Days

Day: 20.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.5

Radius: 8.7

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.94 AU - 11.08 AU

Year: 9928 Days

Day: 10.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 110,180,789 km

• M1: 108,159 km (0.061 R)
• M2: 383,120 km (0.113 R)
• M3: 1,139,487 km (0.078 R)
• M4: 1,515,127 km (0.11 R)
• M5: 1,955,843 km (0.092 R)
• M6: 2,289,446 km (0.098 R)
• M7: 3,210,969 km (0.107 R)
• M8: 4,189,937 km (0.04 R)
• M9: 4,934,785 km (0.097 R)
• M10: 6,343,847 km (0.09 R)
• M11: 6,960,639 km (0.061 R)
• M12: 8,723,501 km (0.063 R)
• M13: 9,004,445 km (0.104 R)
• M14: 10,292,334 km (0.115 R)
• M15: 11,755,550 km (0.053 R)
• M16: 12,448,338 km (0.086 R)
• M17: 13,726,053 km (0.032 R)
• M18: 17,043,835 km (0.109 R)
• M19: 18,539,515 km (0.11 R)
• M20: 22,923,331 km (0.069 R)
• M21: 24,649,690 km (0.118 R)
• M22: 27,449,115 km (0.091 R)
• M23: 30,026,686 km (0.044 R)
• M24: 31,979,686 km (0.11 R)
• M25: 33,441,856 km (0.109 R)
• M26: 34,247,291 km (0.093 R)
• M27: 36,620,063 km (0.083 R)
• M28: 44,117,160 km (0.118 R)
• M29: 48,514,889 km (0.108 R)
• M30: 49,250,611 km (0.034 R)
• M31: 49,546,815 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.9

Radius: 4.3

Gravity: 24.55 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 17.35 AU - 18.69 AU

Year: 28080 Days

Day: 18 Hours

Environment

Temp: -191 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 110,180,789 km

• M1: 54,005 km (0.067 R)
• M2: 244,593 km (0.041 R)
• M3: 426,803 km (0.106 R)
• M4: 571,314 km (0.105 R)
• M5: 738,565 km (0.048 R)
• M6: 950,694 km (0.062 R)
• M7: 1,635,554 km (0.09 R)
• M8: 1,897,799 km (0.089 R)
• M9: 2,039,019 km (0.105 R)
• M10: 2,275,384 km (0.103 R)
• M11: 2,751,703 km (0.094 R)
• M12: 3,013,500 km (0.034 R)
• M13: 3,556,540 km (0.05 R)
• M14: 4,162,262 km (0.063 R)
• M15: 6,037,471 km (0.116 R)
• M16: 6,479,533 km (0.107 R)
• M17: 6,801,467 km (0.102 R)
• M18: 11,079,667 km (0.064 R)
• M19: 11,407,137 km (0.107 R)
• M20: 12,569,063 km (0.094 R)
• M21: 14,186,815 km (0.111 R)
• M22: 17,038,300 km (0.094 R)
• M23: 19,577,574 km (0.098 R)
• M24: 21,538,353 km (0.084 R)
• M25: 22,880,695 km (0.115 R)
• M26: 23,304,805 km (0.056 R)
• M27: 24,059,377 km (0.083 R)
• M28: 38,297,653 km (0.052 R)
• M29: 38,595,652 km (0.117 R)
• M30: 40,108,984 km (0.077 R)
• M31: 44,391,523 km (0.102 R)
• M32: 52,006,653 km (0.095 R)
• M33: 52,372,120 km (0.036 R)
• M34: 61,664,691 km (0.081 R)
• M35: 62,485,235 km (0.089 R)
• M36: 80,950,998 km (0.105 R)
• M37: 82,677,358 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.4

Radius: 4.2

Gravity: 51.27 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 15.56 AU - 22.38 AU

Year: 30330 Days

Day: 16 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 110,180,789 km

• M1: 56,997 km (0.094 R)
• M2: 194,926 km (0.074 R)
• M3: 920,177 km (0.102 R)
• M4: 1,921,585 km (0.088 R)
• M5: 3,461,695 km (0.08 R)
• M6: 7,260,284 km (0.119 R)
• M7: 8,747,287 km (0.095 R)
• M8: 10,087,684 km (0.106 R)
• M9: 11,340,715 km (0.062 R)
• M10: 13,008,732 km (0.076 R)
• M11: 13,409,504 km (0.096 R)
• M12: 15,626,694 km (0.076 R)
• M13: 21,874,799 km (0.06 R)
• M14: 26,299,006 km (0.104 R)
• M15: 32,879,069 km (0.113 R)
• M16: 36,863,309 km (0.119 R)
• M17: 39,970,157 km (0.054 R)
• M18: 41,157,516 km (0.098 R)
• M19: 45,406,544 km (0.091 R)
• M20: 54,763,293 km (0.105 R)
• M21: 84,971,890 km (0.117 R)
• M22: 85,528,693 km (0.089 R)
• M23: 95,671,429 km (0.097 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 16,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit