🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.54 AU - 0.82 AU

Year: 214 Days

Day: 44.6 Hours

Environment

Temp: 95 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,852,859 km

• M1: 435,180 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.6 AU - 0.92 AU

Year: 252 Days

Day: 22.4 Hours

Environment

Temp: 89 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.65 AU - 0.97 AU

Year: 278 Days

Day: 27 Hours

Environment

Temp: 150 °C

Axial Tilt: 51.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,852,859 km

• M1: 513,420 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.63 AU - 1.01 AU

Year: 283 Days

Day: 39.4 Hours

Environment

Temp: 86 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.67 AU - 1.09 AU

Year: 314 Days

Day: 26.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 82.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.92 AU - 1.36 AU

Year: 464 Days

Day: 20.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.02 AU - 4.24 AU

Year: 3196 Days

Day: 42 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.7

Radius: 12.1

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.41 AU - 6.07 AU

Year: 5237 Days

Day: 7.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 29,852,859 km

• M1: 201,359 km (0.116 R)
• M2: 278,102 km (0.1 R)
• M3: 375,191 km (0.044 R)
• M4: 581,188 km (0.116 R)
• M5: 941,868 km (0.104 R)
• M6: 1,046,587 km (0.081 R)
• M7: 1,577,510 km (0.1 R)
• M8: 1,815,520 km (0.098 R)
• M9: 2,104,992 km (0.109 R)
• M10: 2,245,314 km (0.105 R)
• M11: 2,326,995 km (0.094 R)
• M12: 2,948,873 km (0.08 R)
• M13: 3,220,992 km (0.1 R)
• M14: 3,313,593 km (0.118 R)
• M15: 3,406,942 km (0.083 R)
• M16: 3,838,681 km (0.05 R)
• M17: 4,036,300 km (0.074 R)
• M18: 4,519,052 km (0.082 R)
• M19: 4,780,550 km (0.107 R)
• M20: 5,182,369 km (0.107 R)
• M21: 5,511,634 km (0.037 R)
• M22: 6,161,936 km (0.106 R)
• M23: 6,277,575 km (0.094 R)
• M24: 6,658,302 km (0.048 R)
• M25: 6,926,232 km (0.053 R)
• M26: 7,442,344 km (0.098 R)
• M27: 8,351,152 km (0.119 R)
• M28: 9,461,168 km (0.04 R)
• M29: 9,897,844 km (0.044 R)
• M30: 10,033,529 km (0.072 R)
• M31: 10,272,437 km (0.097 R)
• M32: 10,895,662 km (0.054 R)
• M33: 11,459,795 km (0.094 R)
• M34: 12,214,816 km (0.067 R)
• M35: 12,985,993 km (0.114 R)
• M36: 13,584,085 km (0.095 R)
• M37: 13,772,878 km (0.116 R)
• M38: 14,153,006 km (0.119 R)
• M39: 14,536,575 km (0.084 R)
• M40: 14,768,451 km (0.083 R)
• M41: 16,224,936 km (0.088 R)
• M42: 17,685,759 km (0.079 R)
• M43: 17,850,616 km (0.118 R)
• M44: 18,473,542 km (0.096 R)
• M45: 18,682,829 km (0.056 R)
• M46: 18,892,865 km (0.104 R)
• M47: 19,357,665 km (0.104 R)
• M48: 19,442,637 km (0.12 R)
• M49: 20,126,598 km (0.05 R)
• M50: 20,471,421 km (0.088 R)
• M51: 20,905,405 km (0.07 R)
• M52: 21,386,063 km (0.069 R)
• M53: 21,782,198 km (0.064 R)
• M54: 21,870,610 km (0.108 R)
• M55: 22,136,296 km (0.116 R)
• M56: 22,492,339 km (0.101 R)
• M57: 22,760,718 km (0.104 R)
• M58: 23,075,023 km (0.04 R)
• M59: 23,345,645 km (0.117 R)
• M60: 24,118,019 km (0.094 R)
• M61: 24,346,754 km (0.11 R)
• M62: 24,484,384 km (0.045 R)
• M63: 24,760,392 km (0.076 R)
• M64: 25,222,650 km (0.103 R)
• M65: 25,641,225 km (0.058 R)
• M66: 25,781,248 km (0.105 R)
• M67: 25,921,421 km (0.099 R)
• M68: 26,626,626 km (0.073 R)
• M69: 26,721,172 km (0.082 R)
• M70: 27,100,253 km (0.1 R)
• M71: 27,290,541 km (0.105 R)
• M72: 27,433,407 km (0.09 R)
• M73: 27,576,722 km (0.095 R)
• M74: 28,731,318 km (0.114 R)
• M75: 29,071,055 km (0.087 R)
• M76: 29,705,649 km (0.114 R)
• M77: 30,988,451 km (0.066 R)
• M78: 31,287,048 km (0.084 R)
• M79: 32,390,033 km (0.119 R)
• M80: 32,490,862 km (0.077 R)
• M81: 32,895,525 km (0.086 R)
• M82: 33,658,923 km (0.085 R)
• M83: 34,479,467 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.1

Radius: 11.5

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.99 AU - 8.89 AU

Year: 7728 Days

Day: 7.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 29,852,859 km

• M1: 239,955 km (0.115 R)
• M2: 445,802 km (0.072 R)
• M3: 827,875 km (0.038 R)
• M4: 1,212,192 km (0.113 R)
• M5: 2,225,418 km (0.064 R)
• M6: 2,299,319 km (0.075 R)
• M7: 2,623,049 km (0.083 R)
• M8: 2,800,323 km (0.082 R)
• M9: 3,104,904 km (0.096 R)
• M10: 3,334,985 km (0.106 R)
• M11: 4,081,778 km (0.106 R)
• M12: 4,288,073 km (0.083 R)
• M13: 4,380,824 km (0.118 R)
• M14: 4,639,479 km (0.113 R)
• M15: 4,758,858 km (0.079 R)
• M16: 4,927,604 km (0.054 R)
• M17: 5,295,765 km (0.094 R)
• M18: 5,395,546 km (0.054 R)
• M19: 6,480,281 km (0.093 R)
• M20: 7,323,414 km (0.079 R)
• M21: 8,028,469 km (0.117 R)
• M22: 8,608,161 km (0.086 R)
• M23: 9,291,524 km (0.109 R)
• M24: 10,054,024 km (0.098 R)
• M25: 10,302,357 km (0.067 R)
• M26: 10,489,803 km (0.042 R)
• M27: 10,615,465 km (0.114 R)
• M28: 12,063,572 km (0.084 R)
• M29: 13,675,639 km (0.071 R)
• M30: 14,822,755 km (0.11 R)
• M31: 15,390,180 km (0.088 R)
• M32: 15,784,221 km (0.105 R)
• M33: 16,619,127 km (0.061 R)
• M34: 17,992,286 km (0.096 R)
• M35: 18,067,533 km (0.118 R)
• M36: 18,978,883 km (0.114 R)
• M37: 19,055,478 km (0.092 R)
• M38: 19,517,436 km (0.036 R)
• M39: 19,788,507 km (0.096 R)
• M40: 19,944,089 km (0.09 R)
• M41: 20,530,812 km (0.064 R)
• M42: 21,202,656 km (0.106 R)
• M43: 21,441,564 km (0.105 R)
• M44: 22,163,523 km (0.094 R)
• M45: 22,568,036 km (0.104 R)
• M46: 22,974,942 km (0.078 R)
• M47: 24,127,444 km (0.045 R)
• M48: 24,418,412 km (0.097 R)
• M49: 24,501,887 km (0.059 R)
• M50: 25,425,205 km (0.054 R)
• M51: 25,636,737 km (0.067 R)
• M52: 26,231,837 km (0.112 R)
• M53: 26,702,622 km (0.098 R)
• M54: 27,435,801 km (0.083 R)
• M55: 27,522,567 km (0.107 R)
• M56: 27,696,101 km (0.114 R)
• M57: 29,098,431 km (0.094 R)
• M58: 29,852,853 km (0.082 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 12,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit