🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.5 AU - 0.58 AU

Year: 141 Days

Day: 27.4 Hours

Environment

Temp: 222 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.58 AU - 0.84 AU

Year: 213 Days

Day: 23.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.88 AU - 1.08 AU

Year: 346 Days

Day: 42.3 Hours

Environment

Temp: 148 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,072,386 km

• M1: 316,848 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.01 AU - 1.59 AU

Year: 528 Days

Day: 27.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.36 AU - 1.42 AU

Year: 584 Days

Day: 35.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,072,386 km

• M1: 186,698 km (0.087 R)

Asteroid Belt

Center: 1.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.18 AU - 2.68 AU

Year: 1350 Days

Day: 29.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.9

Radius: 11.3

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.06 AU - 10.72 AU

Year: 9448 Days

Day: 6.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 51,072,386 km

• M1: 141,819 km (0.073 R)
• M2: 243,695 km (0.107 R)
• M3: 319,691 km (0.119 R)
• M4: 444,605 km (0.09 R)
• M5: 521,498 km (0.114 R)
• M6: 948,899 km (0.105 R)
• M7: 1,255,874 km (0.103 R)
• M8: 1,451,399 km (0.109 R)
• M9: 1,699,282 km (0.082 R)
• M10: 2,236,339 km (0.083 R)
• M11: 2,672,566 km (0.062 R)
• M12: 2,952,314 km (0.1 R)
• M13: 3,215,008 km (0.106 R)
• M14: 3,568,059 km (0.098 R)
• M15: 3,707,185 km (0.114 R)
• M16: 4,370,352 km (0.066 R)
• M17: 4,609,858 km (0.101 R)
• M18: 4,976,972 km (0.085 R)
• M19: 5,195,684 km (0.097 R)
• M20: 5,481,416 km (0.092 R)
• M21: 5,577,906 km (0.109 R)
• M22: 5,805,145 km (0.05 R)
• M23: 6,335,919 km (0.093 R)
• M24: 6,641,397 km (0.07 R)
• M25: 6,986,520 km (0.113 R)
• M26: 7,091,238 km (0.066 R)
• M27: 7,586,856 km (0.099 R)
• M28: 8,761,199 km (0.107 R)
• M29: 10,070,480 km (0.109 R)
• M30: 10,788,101 km (0.083 R)
• M31: 11,153,120 km (0.113 R)
• M32: 11,316,630 km (0.108 R)
• M33: 11,481,038 km (0.119 R)
• M34: 11,729,071 km (0.083 R)
• M35: 12,526,129 km (0.097 R)
• M36: 12,738,857 km (0.097 R)
• M37: 13,167,904 km (0.043 R)
• M38: 14,084,191 km (0.106 R)
• M39: 14,216,734 km (0.049 R)
• M40: 14,483,168 km (0.111 R)
• M41: 15,066,002 km (0.104 R)
• M42: 15,337,671 km (0.082 R)
• M43: 15,702,391 km (0.101 R)
• M44: 16,023,877 km (0.096 R)
• M45: 17,001,349 km (0.119 R)
• M46: 17,663,769 km (0.07 R)
• M47: 17,998,269 km (0.079 R)
• M48: 18,286,545 km (0.095 R)
• M49: 18,576,316 km (0.1 R)
• M50: 19,160,495 km (0.081 R)
• M51: 22,222,464 km (0.076 R)
• M52: 22,428,461 km (0.112 R)
• M53: 22,531,683 km (0.11 R)
• M54: 22,738,727 km (0.105 R)
• M55: 23,259,028 km (0.12 R)
• M56: 23,468,166 km (0.114 R)
• M57: 23,678,052 km (0.056 R)
• M58: 24,896,676 km (0.045 R)
• M59: 25,864,724 km (0.071 R)
• M60: 26,680,780 km (0.048 R)
• M61: 27,505,214 km (0.1 R)
• M62: 28,505,575 km (0.12 R)
• M63: 28,729,523 km (0.073 R)
• M64: 29,122,816 km (0.06 R)
• M65: 29,574,452 km (0.107 R)
• M66: 29,857,940 km (0.038 R)
• M67: 29,971,634 km (0.087 R)
• M68: 30,427,609 km (0.11 R)
• M69: 31,000,868 km (0.081 R)
• M70: 31,115,908 km (0.075 R)
• M71: 31,867,488 km (0.104 R)
• M72: 32,742,037 km (0.073 R)
• M73: 34,633,852 km (0.082 R)
• M74: 35,052,427 km (0.088 R)
• M75: 35,172,404 km (0.068 R)
• M76: 35,955,100 km (0.076 R)
• M77: 38,956,632 km (0.061 R)
• M78: 39,267,347 km (0.088 R)
• M79: 39,454,194 km (0.085 R)
• M80: 40,079,214 km (0.088 R)
• M81: 41,086,008 km (0.082 R)
• M82: 41,592,546 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.7

Radius: 4.4

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 19.74 AU - 21.26 AU

Year: 33085 Days

Day: 22.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 51,072,386 km

• M1: 210,035 km (0.112 R)
• M2: 333,154 km (0.087 R)
• M3: 478,264 km (0.107 R)
• M4: 767,287 km (0.108 R)
• M5: 1,252,733 km (0.089 R)
• M6: 1,916,050 km (0.114 R)
• M7: 2,044,255 km (0.112 R)
• M8: 2,122,644 km (0.116 R)
• M9: 2,309,342 km (0.067 R)
• M10: 2,784,615 km (0.067 R)
• M11: 2,813,487 km (0.109 R)
• M12: 3,350,544 km (0.08 R)
• M13: 3,474,111 km (0.042 R)
• M14: 3,757,599 km (0.054 R)
• M15: 3,789,613 km (0.113 R)
• M16: 4,048,567 km (0.117 R)
• M17: 4,346,865 km (0.04 R)
• M18: 4,414,035 km (0.105 R)
• M19: 5,105,327 km (0.101 R)
• M20: 5,176,236 km (0.089 R)
• M21: 6,015,630 km (0.108 R)
• M22: 7,331,941 km (0.079 R)
• M23: 8,690,589 km (0.111 R)
• M24: 9,074,308 km (0.101 R)
• M25: 10,982,877 km (0.12 R)
• M26: 11,212,510 km (0.057 R)
• M27: 11,864,308 km (0.054 R)
• M28: 12,005,528 km (0.104 R)
• M29: 12,337,187 km (0.105 R)
• M30: 14,339,853 km (0.055 R)
• M31: 14,894,114 km (0.039 R)
• M32: 14,995,691 km (0.118 R)
• M33: 17,073,904 km (0.068 R)
• M34: 17,127,011 km (0.12 R)
• M35: 18,526,799 km (0.106 R)
• M36: 18,964,821 km (0.097 R)
• M37: 19,129,977 km (0.054 R)
• M38: 19,683,938 km (0.108 R)
• M39: 22,125,375 km (0.093 R)
• M40: 22,823,549 km (0.107 R)
• M41: 26,175,738 km (0.098 R)
• M42: 28,096,425 km (0.112 R)
• M43: 28,599,373 km (0.113 R)
• M44: 29,869,758 km (0.063 R)
• M45: 31,679,144 km (0.088 R)
• M46: 34,727,650 km (0.093 R)
• M47: 38,493,178 km (0.064 R)
• M48: 38,772,028 km (0.117 R)
• M49: 39,191,650 km (0.06 R)
• M50: 40,388,583 km (0.048 R)
• M51: 42,242,250 km (0.079 R)
• M52: 46,402,118 km (0.059 R)
• M53: 46,773,121 km (0.048 R)
• M54: 47,742,515 km (0.11 R)
• M55: 48,793,889 km (0.1 R)
• M56: 49,246,871 km (0.068 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 17,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit