🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.51 AU - 0.65 AU

Year: 159 Days

Day: 27.3 Hours

Environment

Temp: 243 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.58 AU - 0.7 AU

Year: 184 Days

Day: 44.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.08 AU - 1.22 AU

Year: 444 Days

Day: 29.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.66 AU - 1.7 AU

Year: 784 Days

Day: 36.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,428,592 km

• M1: 1,018,761 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.37 AU - 2.07 AU

Year: 812 Days

Day: 28.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,428,592 km

• M1: 144,960 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.35 AU - 3.73 AU

Year: 1908 Days

Day: 31 Hours

Environment

Temp: -100 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.55 AU - 4.67 AU

Year: 3562 Days

Day: 42 Hours

Environment

Temp: -129 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,428,592 km

• M1: 1,602,343 km (0.068 R)
• M2: 2,789,701 km (0.097 R)

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.9

Radius: 11.9

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.32 AU - 7 AU

Year: 4846 Days

Day: 14.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 19,428,592 km

• M1: 158,125 km (0.098 R)
• M2: 255,663 km (0.103 R)
• M3: 342,280 km (0.104 R)
• M4: 525,986 km (0.095 R)
• M5: 796,309 km (0.049 R)
• M6: 2,321,011 km (0.104 R)
• M7: 3,071,095 km (0.08 R)
• M8: 3,377,471 km (0.114 R)
• M9: 3,516,896 km (0.049 R)
• M10: 3,873,837 km (0.1 R)
• M11: 4,661,320 km (0.075 R)
• M12: 4,797,454 km (0.092 R)
• M13: 5,133,451 km (0.075 R)
• M14: 5,213,635 km (0.07 R)
• M15: 5,682,924 km (0.098 R)
• M16: 6,531,443 km (0.061 R)
• M17: 7,283,621 km (0.094 R)
• M18: 7,396,717 km (0.094 R)
• M19: 8,110,149 km (0.031 R)
• M20: 8,297,745 km (0.074 R)
• M21: 9,627,072 km (0.068 R)
• M22: 9,726,255 km (0.103 R)
• M23: 10,026,049 km (0.11 R)
• M24: 10,252,989 km (0.045 R)
• M25: 11,439,151 km (0.073 R)
• M26: 11,649,785 km (0.057 R)
• M27: 11,782,179 km (0.112 R)
• M28: 12,101,869 km (0.103 R)
• M29: 12,182,203 km (0.093 R)
• M30: 12,722,701 km (0.107 R)
• M31: 12,858,984 km (0.116 R)
• M32: 13,520,207 km (0.082 R)
• M33: 13,659,333 km (0.116 R)
• M34: 13,743,108 km (0.088 R)
• M35: 13,854,857 km (0.098 R)
• M36: 14,023,304 km (0.031 R)
• M37: 14,135,952 km (0.104 R)
• M38: 14,760,971 km (0.102 R)
• M39: 15,569,548 km (0.098 R)
• M40: 15,891,034 km (0.106 R)
• M41: 16,214,913 km (0.053 R)
• M42: 18,665,626 km (0.108 R)
• M43: 19,100,806 km (0.091 R)
• M44: 19,886,344 km (0.105 R)
• M45: 19,981,339 km (0.039 R)
• M46: 20,394,528 km (0.072 R)
• M47: 21,294,359 km (0.117 R)
• M48: 21,423,911 km (0.076 R)
• M49: 21,749,137 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.4

Radius: 10

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.04 AU - 7.18 AU

Year: 5435 Days

Day: 10.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 19,428,592 km

• M1: 126,111 km (0.066 R)
• M2: 234,869 km (0.08 R)
• M3: 387,010 km (0.085 R)
• M4: 645,515 km (0.077 R)
• M5: 838,197 km (0.119 R)
• M6: 1,050,177 km (0.076 R)
• M7: 1,168,210 km (0.062 R)
• M8: 1,348,326 km (0.09 R)
• M9: 1,660,387 km (0.085 R)
• M10: 1,761,066 km (0.091 R)
• M11: 1,825,094 km (0.084 R)
• M12: 2,143,588 km (0.08 R)
• M13: 2,295,430 km (0.072 R)
• M14: 2,394,015 km (0.085 R)
• M15: 2,508,457 km (0.1 R)
• M16: 2,728,067 km (0.108 R)
• M17: 2,953,960 km (0.102 R)
• M18: 3,107,896 km (0.092 R)
• M19: 3,248,967 km (0.072 R)
• M20: 3,328,104 km (0.114 R)
• M21: 3,407,989 km (0.077 R)
• M22: 3,684,596 km (0.114 R)
• M23: 3,767,323 km (0.115 R)
• M24: 3,917,819 km (0.105 R)
• M25: 4,002,192 km (0.06 R)
• M26: 4,104,367 km (0.116 R)
• M27: 4,207,440 km (0.097 R)
• M28: 4,311,411 km (0.081 R)
• M29: 4,486,590 km (0.096 R)
• M30: 4,989,687 km (0.083 R)
• M31: 5,136,742 km (0.116 R)
• M32: 5,454,039 km (0.099 R)
• M33: 5,586,583 km (0.105 R)
• M34: 5,720,174 km (0.083 R)
• M35: 6,604,297 km (0.08 R)
• M36: 7,072,688 km (0.112 R)
• M37: 7,321,320 km (0.08 R)
• M38: 7,509,664 km (0.077 R)
• M39: 7,614,980 km (0.117 R)
• M40: 7,742,139 km (0.06 R)
• M41: 7,912,680 km (0.098 R)
• M42: 8,084,419 km (0.105 R)
• M43: 8,344,420 km (0.054 R)
• M44: 8,409,943 km (0.107 R)
• M45: 8,607,263 km (0.088 R)
• M46: 8,695,526 km (0.077 R)
• M47: 8,917,379 km (0.07 R)
• M48: 9,480,167 km (0.034 R)
• M49: 10,334,221 km (0.066 R)
• M50: 10,428,019 km (0.062 R)
• M51: 10,498,629 km (0.088 R)
• M52: 10,711,208 km (0.084 R)
• M53: 10,782,416 km (0.119 R)
• M54: 10,996,790 km (0.091 R)
• M55: 11,116,618 km (0.119 R)
• M56: 11,357,470 km (0.118 R)
• M57: 11,648,887 km (0.115 R)
• M58: 11,795,493 km (0.114 R)
• M59: 11,868,945 km (0.056 R)
• M60: 12,016,449 km (0.092 R)
• M61: 12,164,700 km (0.078 R)
• M62: 12,412,883 km (0.083 R)
• M63: 12,738,109 km (0.073 R)
• M64: 12,889,203 km (0.108 R)
• M65: 13,193,186 km (0.106 R)
• M66: 13,269,481 km (0.111 R)
• M67: 13,524,994 km (0.088 R)
• M68: 14,171,107 km (0.048 R)
• M69: 14,747,956 km (0.072 R)
• M70: 14,880,201 km (0.098 R)
• M71: 14,986,116 km (0.048 R)
• M72: 15,198,994 km (0.096 R)
• M73: 15,439,547 km (0.108 R)
• M74: 16,305,420 km (0.099 R)
• M75: 16,937,321 km (0.077 R)
• M76: 17,801,847 km (0.094 R)
• M77: 17,999,017 km (0.096 R)
• M78: 18,168,661 km (0.12 R)
• M79: 18,253,633 km (0.096 R)
• M80: 18,766,454 km (0.047 R)
• M81: 19,139,701 km (0.061 R)
• M82: 19,284,063 km (0.106 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 13,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit