🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.51 AU - 0.69 AU

Year: 167 Days

Day: 32.4 Hours

Environment

Temp: 181 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.64 AU - 1.04 AU

Year: 277 Days

Day: 43 Hours

Environment

Temp: 177 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.06 AU - 1.34 AU

Year: 473 Days

Day: 42.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.94 AU - 2.66 AU

Year: 1255 Days

Day: 37.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,892,997 km

• M1: 1,275,471 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.52 AU - 4.16 AU

Year: 2197 Days

Day: 38.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.11 AU - 3.67 AU

Year: 2246 Days

Day: 19 Hours

Environment

Temp: -102 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.19 AU - 5.63 AU

Year: 3916 Days

Day: 13.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.5

Radius: 14.5

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.73 AU - 6.55 AU

Year: 4820 Days

Day: 7.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 39,892,997 km

• M1: 205,248 km (0.093 R)
• M2: 309,817 km (0.091 R)
• M3: 423,960 km (0.119 R)
• M4: 677,678 km (0.057 R)
• M5: 837,299 km (0.101 R)
• M6: 968,497 km (0.087 R)
• M7: 1,134,251 km (0.109 R)
• M8: 1,338,901 km (0.114 R)
• M9: 1,576,911 km (0.084 R)
• M10: 1,949,410 km (0.106 R)
• M11: 2,256,235 km (0.084 R)
• M12: 2,457,594 km (0.075 R)
• M13: 2,752,302 km (0.095 R)
• M14: 2,916,859 km (0.088 R)
• M15: 3,032,648 km (0.111 R)
• M16: 3,566,712 km (0.104 R)
• M17: 3,802,778 km (0.045 R)
• M18: 4,202,952 km (0.032 R)
• M19: 4,737,465 km (0.11 R)
• M20: 4,889,906 km (0.094 R)
• M21: 5,043,991 km (0.079 R)
• M22: 5,230,989 km (0.055 R)
• M23: 5,357,100 km (0.091 R)
• M24: 5,644,328 km (0.091 R)
• M25: 6,101,349 km (0.114 R)
• M26: 6,367,933 km (0.107 R)
• M27: 6,672,514 km (0.115 R)
• M28: 6,843,803 km (0.066 R)
• M29: 7,138,362 km (0.091 R)
• M30: 7,866,006 km (0.119 R)
• M31: 8,785,584 km (0.105 R)
• M32: 8,954,779 km (0.103 R)
• M33: 9,068,025 km (0.058 R)
• M34: 9,162,870 km (0.114 R)
• M35: 10,070,779 km (0.102 R)
• M36: 10,545,453 km (0.12 R)
• M37: 10,785,558 km (0.077 R)
• M38: 11,088,344 km (0.077 R)
• M39: 11,291,647 km (0.072 R)
• M40: 11,414,318 km (0.093 R)
• M41: 11,599,071 km (0.082 R)
• M42: 11,784,871 km (0.111 R)
• M43: 11,992,513 km (0.119 R)
• M44: 12,180,259 km (0.096 R)
• M45: 12,664,956 km (0.111 R)
• M46: 12,920,319 km (0.067 R)
• M47: 13,241,955 km (0.094 R)
• M48: 14,068,483 km (0.026 R)
• M49: 14,488,105 km (0.097 R)
• M50: 14,666,126 km (0.097 R)

Asteroid Belt

Center: 7.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.8

Radius: 9.2

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.99 AU - 9.73 AU

Year: 10306 Days

Day: 8.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 39,892,997 km

• M1: 202,556 km (0.037 R)
• M2: 409,001 km (0.081 R)
• M3: 519,703 km (0.039 R)
• M4: 743,501 km (0.106 R)
• M5: 1,135,149 km (0.1 R)
• M6: 1,224,459 km (0.075 R)
• M7: 1,545,944 km (0.082 R)
• M8: 1,747,303 km (0.069 R)
• M9: 1,809,536 km (0.064 R)
• M10: 1,914,703 km (0.116 R)
• M11: 2,022,114 km (0.04 R)
• M12: 2,220,481 km (0.081 R)
• M13: 2,333,577 km (0.1 R)
• M14: 2,448,468 km (0.086 R)
• M15: 3,356,976 km (0.057 R)
• M16: 3,645,700 km (0.063 R)
• M17: 3,833,595 km (0.054 R)
• M18: 4,191,134 km (0.09 R)
• M19: 4,559,444 km (0.091 R)
• M20: 4,791,470 km (0.116 R)
• M21: 4,908,755 km (0.059 R)
• M22: 5,510,138 km (0.029 R)
• M23: 5,664,224 km (0.117 R)
• M24: 6,008,150 km (0.079 R)
• M25: 6,326,644 km (0.107 R)
• M26: 6,847,693 km (0.066 R)
• M27: 7,147,038 km (0.12 R)
• M28: 8,994,572 km (0.041 R)
• M29: 9,322,341 km (0.089 R)
• M30: 9,469,246 km (0.111 R)
• M31: 9,691,100 km (0.06 R)
• M32: 10,404,981 km (0.115 R)
• M33: 10,749,056 km (0.117 R)
• M34: 12,122,364 km (0.039 R)
• M35: 12,484,391 km (0.084 R)
• M36: 12,646,406 km (0.102 R)
• M37: 13,508,688 km (0.068 R)
• M38: 14,220,474 km (0.097 R)
• M39: 14,730,304 km (0.092 R)
• M40: 14,858,659 km (0.081 R)
• M41: 15,419,352 km (0.11 R)
• M42: 16,963,202 km (0.096 R)
• M43: 17,912,849 km (0.099 R)
• M44: 18,141,584 km (0.109 R)
• M45: 18,463,369 km (0.077 R)
• M46: 18,833,474 km (0.109 R)
• M47: 20,912,137 km (0.111 R)
• M48: 21,297,950 km (0.116 R)
• M49: 21,491,679 km (0.087 R)
• M50: 22,174,444 km (0.084 R)
• M51: 22,321,648 km (0.115 R)
• M52: 22,518,369 km (0.118 R)
• M53: 23,361,353 km (0.057 R)
• M54: 23,561,216 km (0.098 R)
• M55: 23,661,297 km (0.101 R)
• M56: 24,467,330 km (0.108 R)
• M57: 24,619,621 km (0.116 R)
• M58: 26,106,474 km (0.12 R)
• M59: 26,210,145 km (0.054 R)
• M60: 27,411,715 km (0.067 R)
• M61: 27,886,689 km (0.094 R)
• M62: 28,257,991 km (0.064 R)
• M63: 29,059,386 km (0.073 R)
• M64: 30,411,302 km (0.108 R)
• M65: 30,684,169 km (0.076 R)
• M66: 31,507,705 km (0.098 R)
• M67: 31,673,160 km (0.04 R)
• M68: 32,394,073 km (0.096 R)
• M69: 33,232,419 km (0.099 R)
• M70: 33,569,762 km (0.112 R)
• M71: 34,077,946 km (0.103 R)
• M72: 34,361,434 km (0.056 R)
• M73: 35,675,203 km (0.09 R)
• M74: 35,847,839 km (0.045 R)
• M75: 36,135,964 km (0.073 R)
• M76: 36,251,603 km (0.111 R)
• M77: 36,598,820 km (0.108 R)
• M78: 36,830,996 km (0.113 R)
• M79: 36,947,233 km (0.088 R)
• M80: 37,005,427 km (0.092 R)
• M81: 37,063,620 km (0.119 R)
• M82: 37,530,366 km (0.059 R)
• M83: 37,822,979 km (0.118 R)
• M84: 38,292,866 km (0.063 R)
• M85: 38,883,030 km (0.074 R)
• M86: 39,357,255 km (0.081 R)
• M87: 39,833,275 km (0.116 R)
• M88: 39,892,965 km (0.085 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 10,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit