🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.6 AU - 0.88 AU

Year: 239 Days

Day: 37.8 Hours

Environment

Temp: 162 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.93 AU - 0.95 AU

Year: 342 Days

Day: 35.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,277,158 km

• M1: 91,853 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.89 AU - 1.19 AU

Year: 397 Days

Day: 35.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.09 AU - 1.11 AU

Year: 432 Days

Day: 47 Hours

Environment

Temp: 8 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,277,158 km

• M1: 342,430 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.24 AU - 1.88 AU

Year: 730 Days

Day: 32.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.7

Radius: 13.2

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.73 AU - 10.71 AU

Year: 11356 Days

Day: 11.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 62,277,158 km

• M1: 168,896 km (0.034 R)
• M2: 280,795 km (0.12 R)
• M3: 437,424 km (0.116 R)
• M4: 538,552 km (0.102 R)
• M5: 666,309 km (0.119 R)
• M6: 769,980 km (0.114 R)
• M7: 1,015,919 km (0.117 R)
• M8: 1,537,417 km (0.086 R)
• M9: 2,162,437 km (0.103 R)
• M10: 3,038,632 km (0.095 R)
• M11: 3,594,238 km (0.067 R)
• M12: 3,721,995 km (0.11 R)
• M13: 4,486,440 km (0.069 R)
• M14: 4,763,795 km (0.11 R)
• M15: 4,869,261 km (0.101 R)
• M16: 5,154,395 km (0.081 R)
• M17: 5,408,412 km (0.095 R)
• M18: 6,543,411 km (0.078 R)
• M19: 6,700,339 km (0.116 R)
• M20: 7,057,878 km (0.111 R)
• M21: 7,340,319 km (0.115 R)
• M22: 7,833,244 km (0.075 R)
• M23: 7,916,420 km (0.086 R)
• M24: 8,252,267 km (0.038 R)
• M25: 8,421,911 km (0.082 R)
• M26: 8,808,023 km (0.116 R)
• M27: 8,981,407 km (0.059 R)
• M28: 9,375,897 km (0.086 R)
• M29: 9,820,801 km (0.074 R)
• M30: 10,639,101 km (0.089 R)
• M31: 11,479,393 km (0.083 R)
• M32: 11,669,083 km (0.083 R)
• M33: 11,811,949 km (0.099 R)
• M34: 11,955,413 km (0.104 R)
• M35: 12,681,711 km (0.1 R)
• M36: 15,204,529 km (0.1 R)
• M37: 16,096,731 km (0.072 R)
• M38: 16,469,230 km (0.047 R)
• M39: 16,629,599 km (0.105 R)
• M40: 17,331,063 km (0.111 R)
• M41: 17,439,821 km (0.077 R)
• M42: 17,548,728 km (0.106 R)
• M43: 17,712,687 km (0.102 R)
• M44: 18,318,110 km (0.109 R)
• M45: 19,267,009 km (0.115 R)
• M46: 21,329,066 km (0.114 R)
• M47: 21,621,081 km (0.097 R)
• M48: 22,504,756 km (0.031 R)
• M49: 22,742,467 km (0.084 R)
• M50: 23,040,765 km (0.056 R)
• M51: 23,520,675 km (0.09 R)
• M52: 23,761,827 km (0.09 R)
• M53: 23,882,702 km (0.057 R)
• M54: 24,918,817 km (0.074 R)
• M55: 25,164,606 km (0.077 R)
• M56: 25,658,877 km (0.036 R)
• M57: 27,794,985 km (0.11 R)
• M58: 29,207,488 km (0.073 R)
• M59: 29,466,741 km (0.091 R)
• M60: 29,661,667 km (0.103 R)
• M61: 29,987,641 km (0.115 R)
• M62: 31,502,320 km (0.076 R)
• M63: 32,906,894 km (0.102 R)
• M64: 33,176,619 km (0.081 R)
• M65: 34,400,180 km (0.101 R)
• M66: 36,471,961 km (0.113 R)
• M67: 37,452,575 km (0.115 R)
• M68: 39,654,656 km (0.07 R)
• M69: 41,025,122 km (0.079 R)
• M70: 41,315,491 km (0.107 R)
• M71: 42,264,241 km (0.031 R)
• M72: 42,557,752 km (0.092 R)
• M73: 42,925,314 km (0.096 R)
• M74: 43,812,130 km (0.107 R)
• M75: 44,034,732 km (0.117 R)
• M76: 45,078,626 km (0.049 R)
• M77: 45,228,523 km (0.105 R)
• M78: 45,378,420 km (0.087 R)
• M79: 47,647,670 km (0.095 R)
• M80: 48,719,239 km (0.096 R)
• M81: 48,873,026 km (0.066 R)
• M82: 50,419,270 km (0.111 R)
• M83: 51,198,375 km (0.118 R)
• M84: 52,374,663 km (0.052 R)
• M85: 52,532,040 km (0.1 R)
• M86: 52,768,704 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.6

Radius: 14.8

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.76 AU - 13.26 AU

Year: 13690 Days

Day: 14.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 62,277,158 km

• M1: 199,713 km (0.085 R)
• M2: 590,612 km (0.078 R)
• M3: 2,326,995 km (0.078 R)
• M4: 2,605,546 km (0.037 R)
• M5: 3,401,856 km (0.105 R)
• M6: 3,506,574 km (0.079 R)
• M7: 3,755,355 km (0.034 R)
• M8: 4,232,722 km (0.105 R)
• M9: 4,459,812 km (0.098 R)
• M10: 4,729,686 km (0.086 R)
• M11: 4,925,959 km (0.116 R)
• M12: 5,084,832 km (0.108 R)
• M13: 5,489,793 km (0.084 R)
• M14: 5,821,302 km (0.099 R)
• M15: 6,460,833 km (0.063 R)
• M16: 6,899,603 km (0.112 R)
• M17: 7,257,741 km (0.111 R)
• M18: 7,622,012 km (0.032 R)
• M19: 8,132,739 km (0.108 R)
• M20: 9,041,097 km (0.106 R)
• M21: 9,285,540 km (0.118 R)
• M22: 9,981,619 km (0.115 R)
• M23: 10,387,029 km (0.116 R)
• M24: 10,849,586 km (0.087 R)
• M25: 11,266,365 km (0.112 R)
• M26: 11,424,041 km (0.061 R)
• M27: 11,529,657 km (0.105 R)
• M28: 11,688,530 km (0.096 R)
• M29: 12,169,787 km (0.055 R)
• M30: 12,602,873 km (0.098 R)
• M31: 13,317,651 km (0.046 R)
• M32: 13,596,202 km (0.081 R)
• M33: 14,215,538 km (0.116 R)
• M34: 14,329,232 km (0.099 R)
• M35: 14,614,515 km (0.034 R)
• M36: 15,307,153 km (0.037 R)
• M37: 15,598,869 km (0.1 R)
• M38: 16,247,226 km (0.105 R)
• M39: 16,844,421 km (0.078 R)
• M40: 17,145,711 km (0.083 R)
• M41: 17,387,910 km (0.071 R)
• M42: 18,368,524 km (0.067 R)
• M43: 18,865,638 km (0.084 R)
• M44: 19,115,766 km (0.077 R)
• M45: 20,127,646 km (0.064 R)
• M46: 21,286,730 km (0.116 R)
• M47: 21,743,303 km (0.066 R)
• M48: 23,467,568 km (0.075 R)
• M49: 23,939,250 km (0.118 R)
• M50: 24,482,290 km (0.094 R)
• M51: 25,097,885 km (0.115 R)
• M52: 30,277,412 km (0.087 R)
• M53: 31,678,097 km (0.072 R)
• M54: 32,050,297 km (0.074 R)
• M55: 32,274,245 km (0.081 R)
• M56: 32,873,982 km (0.118 R)
• M57: 33,629,003 km (0.114 R)
• M58: 34,084,678 km (0.066 R)
• M59: 35,541,313 km (0.034 R)
• M60: 35,850,531 km (0.079 R)
• M61: 36,393,871 km (0.056 R)
• M62: 37,410,239 km (0.108 R)
• M63: 39,230,994 km (0.101 R)
• M64: 39,951,458 km (0.066 R)
• M65: 40,434,060 km (0.105 R)
• M66: 40,676,110 km (0.025 R)
• M67: 41,730,625 km (0.1 R)
• M68: 42,876,395 km (0.048 R)
• M69: 43,205,660 km (0.096 R)
• M70: 43,783,856 km (0.064 R)
• M71: 43,949,461 km (0.112 R)
• M72: 44,281,419 km (0.116 R)
• M73: 44,697,600 km (0.114 R)
• M74: 44,947,877 km (0.114 R)
• M75: 47,391,558 km (0.106 R)
• M76: 47,817,164 km (0.105 R)
• M77: 51,180,872 km (0.056 R)
• M78: 52,318,863 km (0.079 R)
• M79: 53,023,469 km (0.063 R)
• M80: 53,819,779 km (0.051 R)
• M81: 55,513,975 km (0.068 R)
• M82: 55,783,101 km (0.086 R)
• M83: 57,135,017 km (0.086 R)
• M84: 58,863,022 km (0.09 R)
• M85: 59,412,346 km (0.081 R)
• M86: 59,871,312 km (0.028 R)
• M87: 60,239,323 km (0.115 R)
• M88: 62,277,145 km (0.106 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: 366 - 15,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit