🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.72 AU - 0.74 AU

Year: 220 Days

Day: 42 Hours

Environment

Temp: 195 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,287,178 km

• M1: 84,672 km (0.102 R)
• M2: 266,883 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.76 AU - 2.2 AU

Year: 984 Days

Day: 15.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,287,178 km

• M1: 522,695 km (0.09 R)
• M2: 830,717 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.92 AU - 2.2 AU

Year: 1044 Days

Day: 34.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.77 AU - 3.83 AU

Year: 2117 Days

Day: 15.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,287,178 km

• M1: 49,367 km (0.054 R)
• M2: 536,458 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.41 AU - 4.63 AU

Year: 2846 Days

Day: 41 Hours

Environment

Temp: -110 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.04 AU - 5.36 AU

Year: 4187 Days

Day: 29.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,287,178 km

• M1: 5,170,252 km (0.06 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.33 AU - 6.35 AU

Year: 4357 Days

Day: 30.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,287,178 km

• M1: 2,229,607 km (0.09 R)
• M2: 4,656,383 km (0.047 R)

Asteroid Belt

Center: 8.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.7

Radius: 8.8

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 11.44 AU - 12.78 AU

Year: 14880 Days

Day: 5.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 41,287,178 km

• M1: 150,645 km (0.119 R)
• M2: 302,337 km (0.065 R)
• M3: 367,562 km (0.089 R)
• M4: 489,484 km (0.066 R)
• M5: 839,543 km (0.096 R)
• M6: 1,431,203 km (0.084 R)
• M7: 1,907,522 km (0.062 R)
• M8: 1,995,187 km (0.098 R)
• M9: 2,266,408 km (0.061 R)
• M10: 2,406,581 km (0.113 R)
• M11: 2,597,917 km (0.077 R)
• M12: 2,794,339 km (0.111 R)
• M13: 3,385,998 km (0.064 R)
• M14: 3,820,131 km (0.112 R)
• M15: 4,128,901 km (0.112 R)
• M16: 5,011,529 km (0.112 R)
• M17: 5,164,268 km (0.099 R)
• M18: 5,411,853 km (0.077 R)
• M19: 6,015,330 km (0.116 R)
• M20: 6,841,859 km (0.104 R)
• M21: 7,354,680 km (0.073 R)
• M22: 7,424,094 km (0.107 R)
• M23: 7,774,003 km (0.063 R)
• M24: 7,844,613 km (0.038 R)
• M25: 7,986,582 km (0.074 R)
• M26: 8,345,168 km (0.11 R)
• M27: 8,453,776 km (0.067 R)
• M28: 8,819,243 km (0.11 R)
• M29: 9,003,847 km (0.07 R)
• M30: 9,189,797 km (0.032 R)
• M31: 9,376,944 km (0.099 R)
• M32: 9,907,867 km (0.119 R)
• M33: 11,437,954 km (0.052 R)
• M34: 12,004,930 km (0.106 R)
• M35: 12,415,576 km (0.056 R)
• M36: 12,914,485 km (0.074 R)
• M37: 13,589,770 km (0.106 R)
• M38: 14,190,256 km (0.118 R)
• M39: 15,018,729 km (0.093 R)
• M40: 15,283,666 km (0.079 R)
• M41: 15,505,670 km (0.077 R)
• M42: 17,043,087 km (0.106 R)
• M43: 17,736,772 km (0.037 R)
• M44: 18,063,494 km (0.108 R)
• M45: 18,345,336 km (0.082 R)
• M46: 19,390,876 km (0.116 R)
• M47: 19,969,221 km (0.111 R)
• M48: 20,406,795 km (0.114 R)
• M49: 21,489,585 km (0.075 R)
• M50: 21,788,182 km (0.115 R)
• M51: 21,887,964 km (0.109 R)
• M52: 22,894,608 km (0.064 R)
• M53: 23,762,126 km (0.116 R)
• M54: 24,848,506 km (0.094 R)
• M55: 26,056,808 km (0.068 R)
• M56: 26,162,872 km (0.09 R)
• M57: 26,641,436 km (0.109 R)
• M58: 26,748,249 km (0.068 R)
• M59: 28,094,779 km (0.076 R)
• M60: 28,530,408 km (0.053 R)
• M61: 28,639,615 km (0.066 R)
• M62: 29,463,450 km (0.108 R)
• M63: 29,905,961 km (0.06 R)
• M64: 30,462,166 km (0.029 R)
• M65: 32,663,947 km (0.112 R)
• M66: 32,949,978 km (0.047 R)
• M67: 33,064,570 km (0.106 R)
• M68: 33,409,244 km (0.086 R)
• M69: 34,102,181 km (0.059 R)
• M70: 38,177,526 km (0.108 R)
• M71: 39,508,947 km (0.108 R)
• M72: 40,057,971 km (0.049 R)
• M73: 40,793,993 km (0.099 R)
• M74: 41,040,381 km (0.074 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 10,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit