🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.51 AU - 0.65 AU

Year: 155 Days

Day: 45.2 Hours

Environment

Temp: 213 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.83 AU - 1.01 AU

Year: 309 Days

Day: 21.2 Hours

Environment

Temp: 154 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.37 AU - 1.83 AU

Year: 708 Days

Day: 19.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 110,429,533 km

• M1: 1,222,663 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.3 AU - 1.96 AU

Year: 728 Days

Day: 16.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.82 AU - 2.64 AU

Year: 1165 Days

Day: 36.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,429,533 km

• M1: 812,017 km (0.047 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.25 AU - 2.61 AU

Year: 1325 Days

Day: 40 Hours

Environment

Temp: -61 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,429,533 km

• M1: 706,850 km (0.102 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.95 AU - 3.93 AU

Year: 2232 Days

Day: 36.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,429,533 km

• M1: 1,532,181 km (0.078 R)

Asteroid Belt

Center: 6.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.5

Radius: 9.5

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.44 AU - 11.44 AU

Year: 10964 Days

Day: 14.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 110,429,533 km

• M1: 118,182 km (0.12 R)
• M2: 669,151 km (0.1 R)
• M3: 1,145,471 km (0.116 R)
• M4: 1,925,773 km (0.069 R)
• M5: 2,304,106 km (0.105 R)
• M6: 2,731,807 km (0.096 R)
• M7: 3,724,239 km (0.11 R)
• M8: 4,744,197 km (0.096 R)
• M9: 5,624,132 km (0.062 R)
• M10: 7,106,497 km (0.104 R)
• M11: 7,552,299 km (0.077 R)
• M12: 8,875,642 km (0.062 R)
• M13: 9,885,128 km (0.105 R)
• M14: 12,447,291 km (0.062 R)
• M15: 13,653,798 km (0.09 R)
• M16: 14,638,152 km (0.036 R)
• M17: 16,234,211 km (0.111 R)
• M18: 16,812,706 km (0.108 R)
• M19: 18,492,242 km (0.058 R)
• M20: 19,336,871 km (0.087 R)
• M21: 19,914,169 km (0.082 R)
• M22: 21,178,870 km (0.117 R)
• M23: 23,054,528 km (0.044 R)
• M24: 23,867,742 km (0.099 R)
• M25: 24,700,104 km (0.084 R)
• M26: 25,637,784 km (0.12 R)
• M27: 26,954,544 km (0.117 R)
• M28: 27,674,858 km (0.041 R)
• M29: 31,768,753 km (0.08 R)
• M30: 33,081,774 km (0.042 R)
• M31: 35,492,843 km (0.075 R)
• M32: 35,815,675 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.4

Radius: 3.4

Gravity: 15.09 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 15.08 AU - 17.96 AU

Year: 23490 Days

Day: 16.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 110,429,533 km

• M1: 42,336 km (0.04 R)
• M2: 186,399 km (0.117 R)
• M3: 315,203 km (0.096 R)
• M4: 433,983 km (0.12 R)
• M5: 669,750 km (0.107 R)
• M6: 783,893 km (0.048 R)
• M7: 1,245,253 km (0.098 R)
• M8: 1,751,043 km (0.049 R)
• M9: 2,023,012 km (0.118 R)
• M10: 2,169,319 km (0.114 R)
• M11: 5,400,932 km (0.049 R)
• M12: 6,587,841 km (0.11 R)
• M13: 7,074,483 km (0.059 R)
• M14: 7,760,240 km (0.079 R)
• M15: 10,617,110 km (0.117 R)
• M16: 11,745,228 km (0.077 R)
• M17: 11,862,214 km (0.066 R)
• M18: 12,039,188 km (0.09 R)
• M19: 16,031,805 km (0.047 R)
• M20: 16,320,679 km (0.09 R)
• M21: 16,760,646 km (0.104 R)
• M22: 17,208,393 km (0.082 R)
• M23: 18,284,151 km (0.112 R)
• M24: 19,980,740 km (0.094 R)
• M25: 21,428,698 km (0.103 R)
• M26: 22,133,753 km (0.055 R)
• M27: 23,219,983 km (0.115 R)
• M28: 28,761,537 km (0.109 R)
• M29: 34,400,180 km (0.093 R)
• M30: 38,887,218 km (0.055 R)
• M31: 39,934,553 km (0.072 R)
• M32: 40,332,184 km (0.097 R)
• M33: 40,732,359 km (0.119 R)
• M34: 48,697,697 km (0.075 R)
• M35: 53,202,837 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.4

Radius: 3.7

Gravity: 70.08 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 17.5 AU - 21 AU

Year: 29548 Days

Day: 22.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 110,429,533 km

• M1: 49,966 km (0.088 R)
• M2: 170,242 km (0.081 R)
• M3: 668,553 km (0.088 R)
• M4: 791,223 km (0.079 R)
• M5: 1,571,974 km (0.081 R)
• M6: 2,628,285 km (0.093 R)
• M7: 3,271,257 km (0.094 R)
• M8: 3,496,102 km (0.108 R)
• M9: 3,765,678 km (0.11 R)
• M10: 4,384,564 km (0.117 R)
• M11: 5,110,712 km (0.087 R)
• M12: 7,163,644 km (0.094 R)
• M13: 7,935,569 km (0.106 R)
• M14: 10,720,333 km (0.095 R)
• M15: 12,639,075 km (0.104 R)
• M16: 14,010,140 km (0.091 R)
• M17: 14,431,557 km (0.102 R)
• M18: 14,861,501 km (0.031 R)
• M19: 15,927,685 km (0.094 R)
• M20: 20,488,326 km (0.083 R)
• M21: 22,031,877 km (0.098 R)
• M22: 24,248,319 km (0.117 R)
• M23: 28,577,382 km (0.113 R)
• M24: 28,982,343 km (0.106 R)
• M25: 29,942,313 km (0.097 R)
• M26: 37,262,137 km (0.115 R)
• M27: 38,233,027 km (0.101 R)
• M28: 43,696,790 km (0.087 R)
• M29: 43,875,559 km (0.1 R)
• M30: 46,987,644 km (0.052 R)
• M31: 50,048,117 km (0.065 R)
• M32: 53,035,437 km (0.077 R)
• M33: 59,362,529 km (0.105 R)
• M34: 60,242,464 km (0.11 R)
• M35: 60,685,573 km (0.065 R)
• M36: 65,939,151 km (0.099 R)
• M37: 79,181,854 km (0.112 R)
• M38: 82,407,932 km (0.07 R)
• M39: 83,777,500 km (0.119 R)
• M40: 94,387,580 km (0.095 R)
• M41: 94,686,027 km (0.115 R)
• M42: 106,503,212 km (0.116 R)
• M43: 107,475,897 km (0.078 R)
• M44: 107,801,422 km (0.058 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 20,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit