🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.46 AU - 0.6 AU

Year: 148 Days

Day: 28.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 54.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.72 AU - 1.02 AU

Year: 311 Days

Day: 40.3 Hours

Environment

Temp: 40 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.12 AU - 1.48 AU

Year: 568 Days

Day: 34.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,063,980 km

• M1: 655,388 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.6 AU - 2.5 AU

Year: 1124 Days

Day: 23.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.71 AU - 2.45 AU

Year: 1149 Days

Day: 30.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,063,980 km

• M1: 749,635 km (0.093 R)

Asteroid Belt

Center: 3.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.9

Radius: 13.5

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.02 AU - 4.82 AU

Year: 3558 Days

Day: 9 Hours

Environment

Temp: -143 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 56,063,980 km

• M1: 170,093 km (0.116 R)
• M2: 350,358 km (0.043 R)
• M3: 505,940 km (0.111 R)
• M4: 650,302 km (0.114 R)
• M5: 803,490 km (0.109 R)
• M6: 915,838 km (0.101 R)
• M7: 1,058,255 km (0.115 R)
• M8: 1,504,356 km (0.047 R)
• M9: 1,617,901 km (0.076 R)
• M10: 1,734,288 km (0.114 R)
• M11: 1,833,621 km (0.103 R)
• M12: 2,007,155 km (0.033 R)
• M13: 2,207,616 km (0.044 R)
• M14: 2,348,836 km (0.12 R)
• M15: 2,617,514 km (0.07 R)
• M16: 2,744,074 km (0.041 R)
• M17: 2,849,241 km (0.108 R)
• M18: 3,075,732 km (0.075 R)
• M19: 3,185,238 km (0.078 R)
• M20: 3,687,438 km (0.09 R)
• M21: 3,843,169 km (0.09 R)
• M22: 4,000,995 km (0.111 R)
• M23: 4,094,045 km (0.117 R)
• M24: 4,377,832 km (0.065 R)
• M25: 4,556,751 km (0.057 R)
• M26: 5,267,790 km (0.082 R)
• M27: 5,502,658 km (0.076 R)
• M28: 5,606,479 km (0.106 R)
• M29: 5,696,089 km (0.03 R)
• M30: 6,028,645 km (0.07 R)
• M31: 6,712,756 km (0.119 R)
• M32: 6,935,806 km (0.12 R)
• M33: 7,487,373 km (0.11 R)
• M34: 7,918,814 km (0.105 R)
• M35: 8,070,207 km (0.108 R)
• M36: 8,256,306 km (0.096 R)
• M37: 8,512,568 km (0.099 R)
• M38: 8,702,108 km (0.068 R)
• M39: 8,858,288 km (0.117 R)
• M40: 9,438,878 km (0.117 R)
• M41: 9,563,642 km (0.093 R)
• M42: 9,905,174 km (0.095 R)
• M43: 10,232,345 km (0.104 R)
• M44: 10,397,202 km (0.11 R)
• M45: 10,804,108 km (0.088 R)
• M46: 11,122,153 km (0.106 R)
• M47: 11,386,492 km (0.042 R)
• M48: 11,595,481 km (0.112 R)
• M49: 11,902,007 km (0.038 R)
• M50: 12,386,105 km (0.092 R)
• M51: 12,660,169 km (0.119 R)
• M52: 13,054,957 km (0.083 R)
• M53: 13,393,946 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.6

Radius: 7.6

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.88 AU - 15.56 AU

Year: 18404 Days

Day: 16 Hours

Environment

Temp: -202 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 56,063,980 km

• M1: 99,483 km (0.092 R)
• M2: 159,023 km (0.114 R)
• M3: 315,801 km (0.099 R)
• M4: 542,292 km (0.11 R)
• M5: 593,604 km (0.094 R)
• M6: 701,614 km (0.076 R)
• M7: 816,505 km (0.1 R)
• M8: 1,108,969 km (0.102 R)
• M9: 1,384,827 km (0.063 R)
• M10: 2,136,407 km (0.118 R)
• M11: 2,421,092 km (0.12 R)
• M12: 3,346,056 km (0.046 R)
• M13: 4,017,600 km (0.083 R)
• M14: 4,333,252 km (0.12 R)
• M15: 4,584,277 km (0.118 R)
• M16: 4,656,832 km (0.086 R)
• M17: 5,480,668 km (0.08 R)
• M18: 6,187,817 km (0.041 R)
• M19: 6,348,934 km (0.086 R)
• M20: 6,675,207 km (0.087 R)
• M21: 7,090,640 km (0.097 R)
• M22: 7,429,180 km (0.055 R)
• M23: 7,600,469 km (0.112 R)
• M24: 7,903,256 km (0.112 R)
• M25: 8,298,343 km (0.109 R)
• M26: 8,610,105 km (0.115 R)
• M27: 9,475,828 km (0.065 R)
• M28: 9,708,154 km (0.086 R)
• M29: 9,848,477 km (0.105 R)
• M30: 10,368,928 km (0.065 R)
• M31: 12,947,397 km (0.066 R)
• M32: 13,621,485 km (0.037 R)
• M33: 14,147,770 km (0.103 R)
• M34: 15,766,269 km (0.057 R)
• M35: 16,765,134 km (0.117 R)
• M36: 17,499,361 km (0.104 R)
• M37: 17,784,494 km (0.066 R)
• M38: 17,956,382 km (0.103 R)
• M39: 18,013,828 km (0.114 R)
• M40: 18,301,654 km (0.109 R)
• M41: 18,417,293 km (0.1 R)
• M42: 18,591,126 km (0.047 R)
• M43: 19,527,608 km (0.073 R)
• M44: 19,586,700 km (0.097 R)
• M45: 20,061,074 km (0.109 R)
• M46: 20,659,466 km (0.116 R)
• M47: 21,324,428 km (0.091 R)
• M48: 22,986,311 km (0.111 R)
• M49: 23,110,926 km (0.054 R)
• M50: 24,180,401 km (0.113 R)
• M51: 24,561,726 km (0.118 R)
• M52: 24,753,212 km (0.095 R)
• M53: 25,009,174 km (0.072 R)
• M54: 25,394,687 km (0.112 R)
• M55: 26,171,848 km (0.096 R)
• M56: 26,759,768 km (0.066 R)
• M57: 27,550,542 km (0.103 R)
• M58: 27,749,358 km (0.076 R)
• M59: 27,882,201 km (0.112 R)
• M60: 29,019,893 km (0.092 R)
• M61: 29,154,830 km (0.112 R)
• M62: 29,968,343 km (0.114 R)
• M63: 30,789,187 km (0.078 R)
• M64: 31,478,982 km (0.038 R)
• M65: 32,034,439 km (0.096 R)
• M66: 33,295,998 km (0.116 R)
• M67: 33,366,608 km (0.118 R)
• M68: 33,649,348 km (0.08 R)
• M69: 34,074,954 km (0.106 R)
• M70: 34,860,044 km (0.094 R)
• M71: 35,290,736 km (0.068 R)
• M72: 38,798,956 km (0.082 R)
• M73: 40,820,771 km (0.099 R)
• M74: 41,350,497 km (0.081 R)
• M75: 41,806,322 km (0.079 R)
• M76: 42,187,497 km (0.067 R)
• M77: 42,340,237 km (0.088 R)
• M78: 42,723,058 km (0.059 R)
• M79: 42,799,652 km (0.094 R)
• M80: 44,965,679 km (0.117 R)
• M81: 45,826,316 km (0.037 R)
• M82: 48,440,688 km (0.083 R)
• M83: 50,129,498 km (0.099 R)
• M84: 51,755,627 km (0.11 R)
• M85: 51,919,138 km (0.061 R)
• M86: 52,164,927 km (0.096 R)
• M87: 53,564,266 km (0.111 R)
• M88: 53,729,721 km (0.06 R)
• M89: 54,144,107 km (0.031 R)
• M90: 55,644,723 km (0.063 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 16,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit