🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.53 AU - 0.65 AU

Year: 173 Days

Day: 20.8 Hours

Environment

Temp: 203 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.52 AU - 0.66 AU

Year: 173 Days

Day: 35.1 Hours

Environment

Temp: 190 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,762,967 km

• M1: 52,060 km (0.116 R)
• M2: 239,955 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.75 AU - 0.99 AU

Year: 309 Days

Day: 14.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,762,967 km

• M1: 356,342 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.02 AU - 1.32 AU

Year: 482 Days

Day: 47.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.32 AU - 2.1 AU

Year: 852 Days

Day: 17.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,762,967 km

• M1: 47,871 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.9 AU - 4.04 AU

Year: 2461 Days

Day: 39.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.8

Radius: 11.6

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.05 AU - 5.77 AU

Year: 4143 Days

Day: 10.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 38,762,967 km

• M1: 144,960 km (0.107 R)
• M2: 250,726 km (0.07 R)
• M3: 378,034 km (0.101 R)
• M4: 484,996 km (0.086 R)
• M5: 795,113 km (0.108 R)
• M6: 919,578 km (0.107 R)
• M7: 1,201,121 km (0.115 R)
• M8: 1,285,046 km (0.098 R)
• M9: 1,510,340 km (0.046 R)
• M10: 1,641,238 km (0.113 R)
• M11: 1,886,579 km (0.097 R)
• M12: 2,307,248 km (0.09 R)
• M13: 2,474,498 km (0.051 R)
• M14: 2,693,360 km (0.064 R)
• M15: 3,116,872 km (0.117 R)
• M16: 3,285,468 km (0.101 R)
• M17: 3,405,296 km (0.079 R)
• M18: 3,773,606 km (0.111 R)
• M19: 3,899,268 km (0.09 R)
• M20: 4,228,833 km (0.03 R)
• M21: 4,510,376 km (0.118 R)
• M22: 4,895,590 km (0.117 R)
• M23: 4,973,830 km (0.047 R)
• M24: 5,072,415 km (0.107 R)
• M25: 5,191,495 km (0.116 R)
• M26: 5,574,615 km (0.101 R)
• M27: 5,883,684 km (0.116 R)
• M28: 6,156,252 km (0.116 R)
• M29: 6,283,410 km (0.066 R)
• M30: 6,475,793 km (0.1 R)
• M31: 6,691,812 km (0.115 R)
• M32: 6,910,374 km (0.104 R)
• M33: 7,197,902 km (0.098 R)
• M34: 7,489,468 km (0.09 R)
• M35: 7,670,780 km (0.04 R)
• M36: 8,694,179 km (0.103 R)
• M37: 8,837,045 km (0.091 R)
• M38: 10,333,772 km (0.051 R)
• M39: 10,561,310 km (0.067 R)
• M40: 11,539,980 km (0.111 R)
• M41: 11,697,058 km (0.086 R)
• M42: 11,802,225 km (0.105 R)
• M43: 12,709,087 km (0.063 R)
• M44: 12,844,324 km (0.037 R)
• M45: 13,500,161 km (0.098 R)
• M46: 13,693,591 km (0.091 R)
• M47: 14,195,043 km (0.119 R)
• M48: 14,391,614 km (0.065 R)
• M49: 14,532,685 km (0.088 R)
• M50: 14,873,020 km (0.09 R)
• M51: 15,590,492 km (0.12 R)
• M52: 15,822,518 km (0.062 R)
• M53: 15,968,077 km (0.113 R)
• M54: 16,172,577 km (0.082 R)
• M55: 17,538,406 km (0.116 R)
• M56: 17,931,100 km (0.114 R)
• M57: 18,143,679 km (0.093 R)
• M58: 18,387,673 km (0.072 R)
• M59: 18,602,196 km (0.041 R)
• M60: 18,694,348 km (0.086 R)
• M61: 18,848,285 km (0.07 R)
• M62: 19,561,866 km (0.09 R)
• M63: 20,126,449 km (0.031 R)
• M64: 20,252,709 km (0.109 R)
• M65: 20,410,834 km (0.078 R)
• M66: 20,919,617 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.1

Radius: 13.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.02 AU - 12.78 AU

Year: 12772 Days

Day: 11.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 38,762,967 km

• M1: 388,805 km (0.045 R)
• M2: 837,299 km (0.086 R)
• M3: 992,582 km (0.09 R)
• M4: 1,175,390 km (0.066 R)
• M5: 1,935,348 km (0.029 R)
• M6: 2,614,821 km (0.117 R)
• M7: 2,801,819 km (0.079 R)
• M8: 3,238,943 km (0.105 R)
• M9: 4,015,506 km (0.04 R)
• M10: 4,480,755 km (0.088 R)
• M11: 5,403,176 km (0.076 R)
• M12: 5,492,635 km (0.096 R)
• M13: 5,703,419 km (0.047 R)
• M14: 5,978,380 km (0.064 R)
• M15: 6,320,360 km (0.091 R)
• M16: 7,187,131 km (0.092 R)
• M17: 7,318,777 km (0.051 R)
• M18: 7,484,381 km (0.106 R)
• M19: 8,643,765 km (0.092 R)
• M20: 8,995,470 km (0.091 R)
• M21: 9,101,834 km (0.079 R)
• M22: 9,423,619 km (0.119 R)
• M23: 10,411,563 km (0.05 R)
• M24: 11,164,639 km (0.09 R)
• M25: 13,324,982 km (0.07 R)
• M26: 13,649,908 km (0.092 R)
• M27: 13,977,378 km (0.071 R)
• M28: 14,224,663 km (0.113 R)
• M29: 14,891,421 km (0.047 R)
• M30: 15,696,257 km (0.055 R)
• M31: 15,824,612 km (0.085 R)
• M32: 16,645,905 km (0.109 R)
• M33: 16,995,964 km (0.083 R)
• M34: 17,703,113 km (0.069 R)
• M35: 18,691,356 km (0.065 R)
• M36: 19,192,210 km (0.068 R)
• M37: 19,743,628 km (0.063 R)
• M38: 21,097,638 km (0.062 R)
• M39: 21,476,420 km (0.105 R)
• M40: 22,868,428 km (0.069 R)
• M41: 23,014,136 km (0.093 R)
• M42: 24,388,642 km (0.085 R)
• M43: 25,537,553 km (0.103 R)
• M44: 26,652,955 km (0.112 R)
• M45: 27,577,470 km (0.102 R)
• M46: 30,146,813 km (0.057 R)
• M47: 30,520,210 km (0.085 R)
• M48: 31,487,061 km (0.076 R)
• M49: 31,649,225 km (0.107 R)
• M50: 31,811,688 km (0.086 R)
• M51: 32,028,605 km (0.046 R)
• M52: 33,230,923 km (0.109 R)
• M53: 33,616,437 km (0.117 R)
• M54: 34,169,949 km (0.114 R)
• M55: 34,503,552 km (0.077 R)
• M56: 35,173,751 km (0.112 R)
• M57: 35,510,495 km (0.093 R)
• M58: 37,439,111 km (0.065 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 13,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit