🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.63 AU - 1.01 AU

Year: 275 Days

Day: 28.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.77 AU - 1.25 AU

Year: 376 Days

Day: 37.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.04 AU - 1.4 AU

Year: 500 Days

Day: 21.5 Hours

Environment

Temp: -14 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 86,448,632 km

• M1: 119,230 km (0.038 R)
• M2: 493,374 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.45 AU - 1.69 AU

Year: 730 Days

Day: 38.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,448,632 km

• M1: 666,309 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.42 AU - 1.78 AU

Year: 751 Days

Day: 29.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.18 AU - 2.96 AU

Year: 1528 Days

Day: 30.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,448,632 km

• M1: 1,399,787 km (0.069 R)
• M2: 1,589,926 km (0.115 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.75 AU - 5.05 AU

Year: 3423 Days

Day: 31.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.9

Radius: 13.6

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.29 AU - 7.95 AU

Year: 6317 Days

Day: 13.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 86,448,632 km

• M1: 171,290 km (0.104 R)
• M2: 328,966 km (0.084 R)
• M3: 415,134 km (0.094 R)
• M4: 621,130 km (0.078 R)
• M5: 738,565 km (0.054 R)
• M6: 832,512 km (0.067 R)
• M7: 1,447,359 km (0.117 R)
• M8: 1,652,159 km (0.119 R)
• M9: 2,091,229 km (0.076 R)
• M10: 2,277,179 km (0.047 R)
• M11: 2,582,957 km (0.119 R)
• M12: 2,833,982 km (0.062 R)
• M13: 3,505,826 km (0.025 R)
• M14: 3,955,368 km (0.08 R)
• M15: 4,765,889 km (0.102 R)
• M16: 6,064,847 km (0.096 R)
• M17: 6,377,806 km (0.107 R)
• M18: 6,834,229 km (0.037 R)
• M19: 7,706,534 km (0.108 R)
• M20: 8,168,193 km (0.073 R)
• M21: 8,315,846 km (0.111 R)
• M22: 9,348,670 km (0.065 R)
• M23: 9,503,205 km (0.12 R)
• M24: 9,632,756 km (0.116 R)
• M25: 9,736,727 km (0.081 R)
• M26: 11,122,602 km (0.027 R)
• M27: 12,258,498 km (0.1 R)
• M28: 12,371,295 km (0.034 R)
• M29: 12,541,238 km (0.094 R)
• M30: 12,626,359 km (0.108 R)
• M31: 13,026,683 km (0.099 R)
• M32: 13,257,363 km (0.115 R)
• M33: 13,489,240 km (0.115 R)
• M34: 13,576,605 km (0.072 R)
• M35: 13,751,934 km (0.042 R)
• M36: 14,104,686 km (0.109 R)
• M37: 14,193,397 km (0.106 R)
• M38: 14,341,499 km (0.083 R)
• M39: 14,699,337 km (0.09 R)
• M40: 14,909,373 km (0.085 R)
• M41: 16,005,476 km (0.106 R)
• M42: 16,314,545 km (0.048 R)
• M43: 16,532,210 km (0.112 R)
• M44: 16,656,975 km (0.104 R)
• M45: 17,857,647 km (0.101 R)
• M46: 17,953,689 km (0.107 R)
• M47: 18,178,236 km (0.1 R)
• M48: 18,403,829 km (0.085 R)
• M49: 19,282,717 km (0.083 R)
• M50: 22,482,316 km (0.098 R)
• M51: 22,585,987 km (0.111 R)
• M52: 22,689,808 km (0.118 R)
• M53: 23,246,462 km (0.096 R)
• M54: 23,456,348 km (0.107 R)
• M55: 23,561,515 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864

Radius: 4.8

Gravity: 37.5 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 11.72 AU - 18.3 AU

Year: 21566 Days

Day: 16.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 86,448,632 km

• M1: 133,441 km (0.08 R)
• M2: 508,633 km (0.036 R)
• M3: 911,949 km (0.086 R)
• M4: 1,143,676 km (0.112 R)
• M5: 1,557,912 km (0.112 R)
• M6: 1,728,753 km (0.04 R)
• M7: 2,200,585 km (0.115 R)
• M8: 3,831,800 km (0.058 R)
• M9: 4,202,803 km (0.074 R)
• M10: 4,249,926 km (0.098 R)
• M11: 4,297,199 km (0.05 R)
• M12: 6,329,935 km (0.099 R)
• M13: 6,438,393 km (0.11 R)
• M14: 6,712,008 km (0.064 R)
• M15: 7,101,710 km (0.112 R)
• M16: 7,498,593 km (0.063 R)
• M17: 8,195,719 km (0.046 R)
• M18: 8,313,902 km (0.058 R)
• M19: 8,913,340 km (0.097 R)
• M20: 9,713,240 km (0.066 R)
• M21: 9,838,454 km (0.112 R)
• M22: 10,027,096 km (0.091 R)
• M23: 10,153,507 km (0.09 R)
• M24: 11,053,338 km (0.111 R)
• M25: 12,449,984 km (0.116 R)
• M26: 12,927,949 km (0.108 R)
• M27: 12,996,614 km (0.104 R)
• M28: 15,771,056 km (0.073 R)
• M29: 16,885,112 km (0.085 R)
• M30: 17,035,607 km (0.102 R)
• M31: 17,262,098 km (0.061 R)
• M32: 17,489,637 km (0.11 R)
• M33: 18,332,321 km (0.108 R)
• M34: 19,977,449 km (0.075 R)
• M35: 20,696,865 km (0.113 R)
• M36: 20,777,349 km (0.065 R)
• M37: 20,857,833 km (0.103 R)
• M38: 22,078,701 km (0.063 R)
• M39: 22,988,555 km (0.072 R)
• M40: 23,826,453 km (0.115 R)
• M41: 26,748,698 km (0.076 R)
• M42: 27,187,917 km (0.103 R)
• M43: 30,237,021 km (0.101 R)
• M44: 30,694,491 km (0.113 R)
• M45: 31,616,313 km (0.105 R)
• M46: 32,640,610 km (0.054 R)
• M47: 33,015,801 km (0.072 R)
• M48: 33,392,489 km (0.058 R)
• M49: 33,960,063 km (0.112 R)
• M50: 34,055,058 km (0.059 R)
• M51: 37,432,230 km (0.09 R)
• M52: 37,923,359 km (0.119 R)
• M53: 41,623,064 km (0.101 R)
• M54: 42,438,074 km (0.117 R)
• M55: 44,290,843 km (0.047 R)
• M56: 44,394,515 km (0.115 R)
• M57: 44,602,156 km (0.08 R)
• M58: 44,914,218 km (0.12 R)
• M59: 46,591,060 km (0.11 R)
• M60: 46,696,527 km (0.047 R)
• M61: 47,225,056 km (0.075 R)
• M62: 47,968,258 km (0.082 R)
• M63: 48,181,435 km (0.043 R)
• M64: 50,221,352 km (0.074 R)
• M65: 50,545,979 km (0.108 R)
• M66: 52,618,358 km (0.114 R)
• M67: 54,607,262 km (0.096 R)
• M68: 55,275,516 km (0.057 R)
• M69: 55,834,563 km (0.114 R)
• M70: 58,202,996 km (0.039 R)
• M71: 59,800,103 km (0.06 R)
• M72: 61,180,443 km (0.086 R)
• M73: 63,621,282 km (0.096 R)
• M74: 63,972,537 km (0.103 R)
• M75: 67,401,321 km (0.076 R)
• M76: 68,118,044 km (0.101 R)
• M77: 68,357,550 km (0.103 R)
• M78: 69,679,846 km (0.079 R)
• M79: 70,283,623 km (0.068 R)
• M80: 72,227,498 km (0.06 R)
• M81: 72,716,234 km (0.087 R)
• M82: 72,960,976 km (0.11 R)
• M83: 73,574,178 km (0.116 R)
• M84: 74,189,025 km (0.104 R)
• M85: 75,299,939 km (0.114 R)
• M86: 75,547,673 km (0.051 R)
• M87: 76,540,853 km (0.084 R)
• M88: 76,789,784 km (0.031 R)
• M89: 76,914,399 km (0.089 R)
• M90: 77,288,693 km (0.051 R)
• M91: 78,791,403 km (0.06 R)
• M92: 79,672,535 km (0.05 R)
• M93: 81,063,645 km (0.047 R)
• M94: 81,698,688 km (0.048 R)
• M95: 84,640,830 km (0.114 R)
• M96: 84,769,484 km (0.036 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: 382 - 15,943 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit