🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.45 AU - 0.59 AU

Year: 136 Days

Day: 46.9 Hours

Environment

Temp: 257 °C

Axial Tilt: 39.6 °

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: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.55 AU - 0.61 AU

Year: 161 Days

Day: 27.7 Hours

Environment

Temp: 220 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.11 AU - 1.81 AU

Year: 641 Days

Day: 42.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.87 AU - 2.59 AU

Year: 1210 Days

Day: 16 Hours

Environment

Temp: -70 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.55 AU - 3.99 AU

Year: 2149 Days

Day: 21.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.94 AU - 3.78 AU

Year: 2238 Days

Day: 38.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 63.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,761,463 km

• M1: 2,134,313 km (0.057 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.38 AU - 3.44 AU

Year: 2289 Days

Day: 29.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.1

Radius: 9.2

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.98 AU - 13.72 AU

Year: 14825 Days

Day: 8.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 48,761,463 km

• M1: 186,549 km (0.038 R)
• M2: 330,312 km (0.075 R)
• M3: 460,612 km (0.11 R)
• M4: 741,856 km (0.068 R)
• M5: 1,962,275 km (0.067 R)
• M6: 2,187,420 km (0.085 R)
• M7: 2,608,239 km (0.07 R)
• M8: 2,800,472 km (0.05 R)
• M9: 3,025,767 km (0.101 R)
• M10: 3,227,873 km (0.048 R)
• M11: 3,798,589 km (0.086 R)
• M12: 3,985,287 km (0.094 R)
• M13: 4,335,645 km (0.055 R)
• M14: 4,829,468 km (0.092 R)
• M15: 5,168,457 km (0.098 R)
• M16: 5,375,799 km (0.112 R)
• M17: 5,905,825 km (0.057 R)
• M18: 6,013,834 km (0.049 R)
• M19: 6,086,240 km (0.113 R)
• M20: 6,713,204 km (0.103 R)
• M21: 6,826,001 km (0.1 R)
• M22: 7,053,540 km (0.084 R)
• M23: 8,592,303 km (0.05 R)
• M24: 8,796,953 km (0.099 R)
• M25: 8,920,521 km (0.07 R)
• M26: 9,378,440 km (0.113 R)
• M27: 10,622,197 km (0.067 R)
• M28: 10,797,825 km (0.088 R)
• M29: 11,151,923 km (0.076 R)
• M30: 11,780,832 km (0.11 R)
• M31: 12,008,221 km (0.093 R)
• M32: 13,497,767 km (0.085 R)
• M33: 13,735,777 km (0.117 R)
• M34: 14,799,418 km (0.032 R)
• M35: 15,939,504 km (0.09 R)
• M36: 17,210,637 km (0.11 R)
• M37: 17,313,710 km (0.099 R)
• M38: 17,780,156 km (0.108 R)
• M39: 18,303,299 km (0.096 R)
• M40: 18,619,699 km (0.08 R)
• M41: 18,937,894 km (0.091 R)
• M42: 19,204,327 km (0.086 R)
• M43: 19,311,290 km (0.08 R)
• M44: 20,282,629 km (0.032 R)
• M45: 20,774,357 km (0.087 R)
• M46: 22,554,123 km (0.092 R)
• M47: 23,576,624 km (0.092 R)
• M48: 23,633,920 km (0.06 R)
• M49: 23,748,512 km (0.069 R)
• M50: 24,035,890 km (0.115 R)
• M51: 24,556,191 km (0.032 R)
• M52: 24,788,517 km (0.101 R)
• M53: 26,079,846 km (0.064 R)
• M54: 26,198,327 km (0.074 R)
• M55: 26,316,958 km (0.087 R)
• M56: 27,392,866 km (0.065 R)
• M57: 27,694,306 km (0.081 R)
• M58: 27,754,743 km (0.11 R)
• M59: 28,666,243 km (0.097 R)
• M60: 29,033,506 km (0.043 R)
• M61: 30,269,334 km (0.116 R)
• M62: 32,028,156 km (0.056 R)
• M63: 32,855,881 km (0.116 R)
• M64: 32,983,937 km (0.031 R)
• M65: 33,304,525 km (0.101 R)
• M66: 34,337,648 km (0.117 R)
• M67: 34,402,574 km (0.051 R)
• M68: 38,102,727 km (0.104 R)
• M69: 38,237,216 km (0.106 R)
• M70: 38,439,173 km (0.1 R)
• M71: 38,574,110 km (0.09 R)
• M72: 40,136,361 km (0.035 R)
• M73: 40,478,790 km (0.103 R)
• M74: 40,547,306 km (0.09 R)
• M75: 40,822,117 km (0.038 R)
• M76: 40,959,598 km (0.12 R)
• M77: 41,442,500 km (0.12 R)
• M78: 41,649,992 km (0.106 R)
• M79: 42,832,414 km (0.072 R)
• M80: 42,902,276 km (0.088 R)
• M81: 43,462,819 km (0.041 R)
• M82: 44,661,996 km (0.099 R)
• M83: 45,515,003 km (0.082 R)
• M84: 47,092,811 km (0.08 R)
• M85: 47,526,196 km (0.076 R)
• M86: 47,598,602 km (0.113 R)
• M87: 47,815,967 km (0.12 R)
• M88: 48,033,632 km (0.099 R)
• M89: 48,324,301 km (0.103 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 12,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit