🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.63 AU - 0.71 AU

Year: 208 Days

Day: 31.9 Hours

Environment

Temp: 132 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.78 AU - 0.98 AU

Year: 313 Days

Day: 27.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.64 AU - 2.26 AU

Year: 1031 Days

Day: 43.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.63 AU - 3.59 AU

Year: 2077 Days

Day: 15.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.12 AU - 4.14 AU

Year: 3179 Days

Day: 23.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,903,979 km

• M1: 749,635 km (0.048 R)

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.1

Radius: 12.8

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.51 AU - 6.77 AU

Year: 6480 Days

Day: 10.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 34,903,979 km

• M1: 161,117 km (0.066 R)
• M2: 259,403 km (0.068 R)
• M3: 356,492 km (0.071 R)
• M4: 457,919 km (0.092 R)
• M5: 572,361 km (0.118 R)
• M6: 1,255,425 km (0.103 R)
• M7: 1,389,166 km (0.097 R)
• M8: 1,631,664 km (0.083 R)
• M9: 1,805,945 km (0.051 R)
• M10: 1,888,524 km (0.051 R)
• M11: 2,014,784 km (0.109 R)
• M12: 2,202,380 km (0.064 R)
• M13: 2,471,955 km (0.086 R)
• M14: 2,579,815 km (0.059 R)
• M15: 2,832,187 km (0.11 R)
• M16: 3,092,936 km (0.109 R)
• M17: 3,903,906 km (0.11 R)
• M18: 4,066,519 km (0.117 R)
• M19: 4,720,710 km (0.087 R)
• M20: 4,952,587 km (0.074 R)
• M21: 5,327,479 km (0.111 R)
• M22: 5,427,710 km (0.064 R)
• M23: 5,528,539 km (0.119 R)
• M24: 5,670,806 km (0.079 R)
• M25: 5,752,786 km (0.071 R)
• M26: 6,021,464 km (0.096 R)
• M27: 6,126,033 km (0.07 R)
• M28: 6,443,180 km (0.088 R)
• M29: 6,550,143 km (0.106 R)
• M30: 7,182,044 km (0.118 R)
• M31: 7,674,520 km (0.048 R)
• M32: 8,201,105 km (0.103 R)
• M33: 8,317,043 km (0.043 R)
• M34: 8,410,392 km (0.108 R)
• M35: 8,739,358 km (0.073 R)
• M36: 8,857,989 km (0.115 R)
• M37: 9,361,835 km (0.105 R)
• M38: 9,776,670 km (0.114 R)
• M39: 10,097,856 km (0.099 R)
• M40: 10,297,270 km (0.051 R)
• M41: 10,422,633 km (0.118 R)
• M42: 10,903,441 km (0.096 R)
• M43: 11,005,616 km (0.112 R)
• M44: 11,834,388 km (0.077 R)
• M45: 12,336,140 km (0.119 R)
• M46: 12,549,317 km (0.111 R)
• M47: 13,088,019 km (0.106 R)
• M48: 13,251,080 km (0.118 R)
• M49: 13,524,396 km (0.065 R)
• M50: 13,937,884 km (0.105 R)
• M51: 14,104,536 km (0.117 R)
• M52: 14,243,812 km (0.114 R)
• M53: 15,604,404 km (0.031 R)
• M54: 15,951,023 km (0.091 R)
• M55: 16,154,476 km (0.052 R)
• M56: 16,387,998 km (0.084 R)
• M57: 17,273,617 km (0.086 R)
• M58: 17,363,077 km (0.111 R)
• M59: 17,993,333 km (0.093 R)
• M60: 18,448,110 km (0.039 R)
• M61: 18,570,032 km (0.103 R)
• M62: 18,845,442 km (0.11 R)
• M63: 19,183,683 km (0.073 R)
• M64: 19,991,511 km (0.118 R)
• M65: 20,147,991 km (0.098 R)
• M66: 20,810,261 km (0.104 R)
• M67: 21,191,885 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.6

Radius: 11.7

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.48 AU - 8.82 AU

Year: 8812 Days

Day: 8.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 34,903,979 km

• M1: 146,606 km (0.085 R)
• M2: 299,645 km (0.09 R)
• M3: 593,904 km (0.067 R)
• M4: 682,166 km (0.077 R)
• M5: 1,448,407 km (0.086 R)
• M6: 1,700,030 km (0.107 R)
• M7: 1,927,419 km (0.052 R)
• M8: 2,124,589 km (0.086 R)
• M9: 2,287,202 km (0.085 R)
• M10: 2,581,760 km (0.029 R)
• M11: 2,777,883 km (0.083 R)
• M12: 3,024,121 km (0.042 R)
• M13: 3,879,970 km (0.101 R)
• M14: 4,334,897 km (0.042 R)
• M15: 4,542,539 km (0.103 R)
• M16: 4,780,250 km (0.074 R)
• M17: 5,076,305 km (0.107 R)
• M18: 5,240,264 km (0.105 R)
• M19: 6,437,496 km (0.092 R)
• M20: 6,884,943 km (0.114 R)
• M21: 7,778,790 km (0.108 R)
• M22: 7,905,051 km (0.071 R)
• M23: 8,741,602 km (0.098 R)
• M24: 9,370,960 km (0.081 R)
• M25: 9,572,618 km (0.087 R)
• M26: 10,049,087 km (0.091 R)
• M27: 10,463,623 km (0.108 R)
• M28: 10,918,999 km (0.105 R)
• M29: 11,131,428 km (0.116 R)
• M30: 11,238,241 km (0.067 R)
• M31: 11,452,615 km (0.099 R)
• M32: 11,596,378 km (0.11 R)
• M33: 12,434,425 km (0.088 R)
• M34: 12,842,229 km (0.053 R)
• M35: 13,029,077 km (0.077 R)
• M36: 13,976,630 km (0.102 R)
• M37: 14,439,336 km (0.029 R)
• M38: 14,946,323 km (0.08 R)
• M39: 15,064,206 km (0.04 R)
• M40: 15,657,960 km (0.031 R)
• M41: 16,583,373 km (0.07 R)
• M42: 16,909,347 km (0.074 R)
• M43: 17,032,166 km (0.099 R)
• M44: 17,196,425 km (0.057 R)
• M45: 17,775,219 km (0.037 R)
• M46: 18,067,084 km (0.07 R)
• M47: 18,360,595 km (0.076 R)
• M48: 18,571,080 km (0.107 R)
• M49: 18,824,947 km (0.097 R)
• M50: 18,994,741 km (0.12 R)
• M51: 19,335,824 km (0.088 R)
• M52: 19,421,544 km (0.039 R)
• M53: 20,197,657 km (0.106 R)
• M54: 20,545,921 km (0.11 R)
• M55: 21,336,696 km (0.109 R)
• M56: 21,780,253 km (0.071 R)
• M57: 22,226,952 km (0.09 R)
• M58: 22,496,378 km (0.072 R)
• M59: 22,676,644 km (0.118 R)
• M60: 22,767,001 km (0.118 R)
• M61: 23,356,865 km (0.112 R)
• M62: 23,951,816 km (0.09 R)
• M63: 24,551,703 km (0.12 R)
• M64: 25,063,328 km (0.118 R)
• M65: 25,484,446 km (0.116 R)
• M66: 25,625,367 km (0.074 R)
• M67: 27,818,173 km (0.111 R)
• M68: 28,205,631 km (0.08 R)
• M69: 28,399,959 km (0.113 R)
• M70: 29,182,057 km (0.099 R)
• M71: 29,773,417 km (0.099 R)
• M72: 30,120,035 km (0.118 R)
• M73: 30,219,368 km (0.098 R)
• M74: 32,025,463 km (0.084 R)
• M75: 32,329,895 km (0.104 R)
• M76: 33,249,024 km (0.027 R)
• M77: 33,711,731 km (0.092 R)
• M78: 34,383,874 km (0.093 R)
• M79: 34,539,605 km (0.071 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 11,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit