🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.51 AU - 0.61 AU

Year: 160 Days

Day: 31.7 Hours

Environment

Temp: 217 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.45 AU - 0.71 AU

Year: 168 Days

Day: 37.6 Hours

Environment

Temp: 148 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,337,195 km

• M1: 85,271 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.65 AU - 1.01 AU

Year: 288 Days

Day: 34 Hours

Environment

Temp: 44 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.24 AU - 1.42 AU

Year: 584 Days

Day: 24.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.43 AU - 2.01 AU

Year: 859 Days

Day: 30.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,337,195 km

• M1: 1,001,857 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.37 AU - 2.71 AU

Year: 1542 Days

Day: 32.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.56 AU - 4.74 AU

Year: 3219 Days

Day: 23.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.8

Radius: 14

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.79 AU - 6.69 AU

Year: 5936 Days

Day: 13.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 32,337,195 km

• M1: 174,431 km (0.116 R)
• M2: 285,433 km (0.079 R)
• M3: 392,694 km (0.095 R)
• M4: 905,815 km (0.108 R)
• M5: 1,177,934 km (0.071 R)
• M6: 1,345,782 km (0.068 R)
• M7: 1,636,451 km (0.067 R)
• M8: 1,753,736 km (0.057 R)
• M9: 2,106,488 km (0.099 R)
• M10: 2,243,669 km (0.057 R)
• M11: 2,348,687 km (0.083 R)
• M12: 2,719,988 km (0.068 R)
• M13: 2,908,033 km (0.047 R)
• M14: 3,168,932 km (0.114 R)
• M15: 3,267,517 km (0.105 R)
• M16: 3,600,372 km (0.089 R)
• M17: 4,890,953 km (0.108 R)
• M18: 5,132,703 km (0.11 R)
• M19: 5,425,466 km (0.119 R)
• M20: 5,556,215 km (0.074 R)
• M21: 6,187,966 km (0.079 R)
• M22: 6,324,699 km (0.065 R)
• M23: 6,689,718 km (0.078 R)
• M24: 6,932,665 km (0.098 R)
• M25: 7,022,872 km (0.088 R)
• M26: 7,256,843 km (0.064 R)
• M27: 7,533,001 km (0.107 R)
• M28: 7,705,786 km (0.069 R)
• M29: 8,286,525 km (0.081 R)
• M30: 8,451,083 km (0.061 R)
• M31: 8,853,501 km (0.043 R)
• M32: 9,461,766 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.4

Radius: 10.9

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.06 AU - 9.84 AU

Year: 9354 Days

Day: 6.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 32,337,195 km

• M1: 167,699 km (0.036 R)
• M2: 270,623 km (0.112 R)
• M3: 355,445 km (0.113 R)
• M4: 453,282 km (0.068 R)
• M5: 597,045 km (0.045 R)
• M6: 669,151 km (0.09 R)
• M7: 864,227 km (0.049 R)
• M8: 933,491 km (0.114 R)
• M9: 1,294,321 km (0.079 R)
• M10: 1,440,777 km (0.081 R)
• M11: 1,524,701 km (0.071 R)
• M12: 1,662,332 km (0.064 R)
• M13: 1,840,503 km (0.079 R)
• M14: 1,969,007 km (0.1 R)
• M15: 2,352,875 km (0.063 R)
• M16: 2,452,657 km (0.044 R)
• M17: 2,615,270 km (0.075 R)
• M18: 2,844,753 km (0.074 R)
• M19: 4,160,766 km (0.065 R)
• M20: 4,380,076 km (0.087 R)
• M21: 4,603,276 km (0.07 R)
• M22: 4,703,656 km (0.098 R)
• M23: 4,881,079 km (0.119 R)
• M24: 4,983,554 km (0.108 R)
• M25: 5,190,448 km (0.086 R)
• M26: 5,453,291 km (0.093 R)
• M27: 6,212,351 km (0.094 R)
• M28: 6,435,252 km (0.087 R)
• M29: 6,576,023 km (0.117 R)
• M30: 6,946,727 km (0.098 R)
• M31: 7,149,133 km (0.105 R)
• M32: 7,798,088 km (0.075 R)
• M33: 8,651,394 km (0.032 R)
• M34: 9,247,093 km (0.051 R)
• M35: 9,502,008 km (0.115 R)
• M36: 9,856,256 km (0.06 R)
• M37: 10,247,604 km (0.058 R)
• M38: 10,412,311 km (0.073 R)
• M39: 12,350,052 km (0.066 R)
• M40: 12,420,064 km (0.116 R)
• M41: 12,772,068 km (0.067 R)
• M42: 12,984,796 km (0.093 R)
• M43: 13,162,967 km (0.088 R)
• M44: 13,413,843 km (0.077 R)
• M45: 14,580,856 km (0.102 R)
• M46: 16,777,551 km (0.081 R)
• M47: 16,932,833 km (0.077 R)
• M48: 17,244,895 km (0.109 R)
• M49: 18,192,447 km (0.107 R)
• M50: 19,197,296 km (0.079 R)
• M51: 19,604,203 km (0.103 R)
• M52: 19,686,033 km (0.071 R)
• M53: 20,220,097 km (0.114 R)
• M54: 20,385,403 km (0.112 R)
• M55: 20,884,012 km (0.07 R)
• M56: 21,009,375 km (0.064 R)
• M57: 22,489,347 km (0.118 R)
• M58: 22,703,571 km (0.085 R)
• M59: 23,653,967 km (0.062 R)
• M60: 24,221,840 km (0.102 R)
• M61: 24,309,504 km (0.032 R)
• M62: 24,485,282 km (0.087 R)
• M63: 24,573,395 km (0.118 R)
• M64: 25,104,019 km (0.051 R)
• M65: 25,281,741 km (0.06 R)
• M66: 25,683,112 km (0.071 R)
• M67: 26,086,577 km (0.113 R)
• M68: 26,627,823 km (0.114 R)
• M69: 26,809,135 km (0.108 R)
• M70: 27,813,236 km (0.065 R)
• M71: 28,320,074 km (0.075 R)
• M72: 28,876,279 km (0.075 R)
• M73: 29,436,074 km (0.09 R)
• M74: 29,811,415 km (0.108 R)
• M75: 31,232,595 km (0.08 R)
• M76: 31,376,059 km (0.034 R)
• M77: 31,759,329 km (0.065 R)
• M78: 32,095,924 km (0.074 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: 464 - 12,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit