🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.59 AU - 0.95 AU

Year: 249 Days

Day: 35 Hours

Environment

Temp: 156 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.89 AU - 1.39 AU

Year: 449 Days

Day: 27.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.39 AU - 1.49 AU

Year: 638 Days

Day: 31.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,237,430 km

• M1: 479,461 km (0.104 R)
• M2: 1,031,926 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.63 AU - 2.67 AU

Year: 1163 Days

Day: 22.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.2

Radius: 5.6

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.67 AU - 14.97 AU

Year: 15955 Days

Day: 17.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 84,237,430 km

• M1: 570,417 km (0.056 R)
• M2: 979,417 km (0.062 R)
• M3: 1,212,491 km (0.112 R)
• M4: 1,415,794 km (0.106 R)
• M5: 1,605,784 km (0.068 R)
• M6: 1,654,552 km (0.059 R)
• M7: 1,803,851 km (0.113 R)
• M8: 1,983,518 km (0.109 R)
• M9: 3,427,138 km (0.112 R)
• M10: 3,490,268 km (0.076 R)
• M11: 3,779,291 km (0.116 R)
• M12: 4,517,706 km (0.043 R)
• M13: 4,832,460 km (0.12 R)
• M14: 5,118,192 km (0.101 R)
• M15: 5,336,156 km (0.108 R)
• M16: 5,409,459 km (0.101 R)
• M17: 6,237,782 km (0.12 R)
• M18: 7,105,001 km (0.103 R)
• M19: 7,388,938 km (0.113 R)
• M20: 8,051,507 km (0.099 R)
• M21: 8,093,544 km (0.113 R)
• M22: 8,304,926 km (0.083 R)
• M23: 9,477,324 km (0.087 R)
• M24: 9,521,605 km (0.079 R)
• M25: 9,610,766 km (0.112 R)
• M26: 9,744,805 km (0.089 R)
• M27: 11,638,116 km (0.071 R)
• M28: 12,504,437 km (0.087 R)
• M29: 13,892,556 km (0.039 R)
• M30: 14,400,141 km (0.075 R)
• M31: 14,759,027 km (0.102 R)
• M32: 14,862,100 km (0.109 R)
• M33: 15,800,677 km (0.076 R)
• M34: 16,490,323 km (0.092 R)
• M35: 16,758,103 km (0.096 R)
• M36: 16,811,958 km (0.088 R)
• M37: 17,406,909 km (0.109 R)
• M38: 17,461,363 km (0.074 R)
• M39: 18,118,995 km (0.116 R)
• M40: 18,174,197 km (0.031 R)
• M41: 18,339,951 km (0.055 R)
• M42: 18,952,405 km (0.073 R)
• M43: 20,483,688 km (0.101 R)
• M44: 21,176,925 km (0.055 R)
• M45: 21,584,878 km (0.118 R)
• M46: 22,705,366 km (0.105 R)
• M47: 23,122,744 km (0.113 R)
• M48: 23,302,561 km (0.1 R)
• M49: 24,026,016 km (0.104 R)
• M50: 24,634,581 km (0.104 R)
• M51: 25,063,478 km (0.057 R)
• M52: 25,866,669 km (0.109 R)
• M53: 26,240,364 km (0.116 R)
• M54: 26,678,387 km (0.087 R)
• M55: 26,741,218 km (0.091 R)
• M56: 27,371,623 km (0.084 R)
• M57: 28,326,656 km (0.051 R)
• M58: 29,486,937 km (0.105 R)
• M59: 29,616,788 km (0.046 R)
• M60: 30,400,083 km (0.111 R)
• M61: 30,531,280 km (0.104 R)
• M62: 33,397,425 km (0.047 R)
• M63: 35,862,050 km (0.101 R)
• M64: 37,116,279 km (0.081 R)
• M65: 37,889,700 km (0.086 R)
• M66: 38,030,920 km (0.068 R)
• M67: 38,597,597 km (0.093 R)
• M68: 40,170,020 km (0.09 R)
• M69: 40,241,977 km (0.061 R)
• M70: 40,819,275 km (0.107 R)
• M71: 41,399,416 km (0.074 R)
• M72: 43,303,348 km (0.082 R)
• M73: 44,861,858 km (0.086 R)
• M74: 46,589,863 km (0.071 R)
• M75: 46,968,346 km (0.06 R)
• M76: 48,799,424 km (0.119 R)
• M77: 51,355,004 km (0.105 R)
• M78: 51,433,094 km (0.092 R)
• M79: 52,216,389 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.2

Radius: 7

Gravity: 20.27 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 10.56 AU - 17.46 AU

Year: 19348 Days

Day: 17.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 84,237,430 km

• M1: 785,688 km (0.104 R)
• M2: 1,262,456 km (0.119 R)
• M3: 1,850,077 km (0.101 R)
• M4: 1,920,238 km (0.099 R)
• M5: 1,991,148 km (0.07 R)
• M6: 2,209,411 km (0.105 R)
• M7: 2,708,320 km (0.046 R)
• M8: 3,368,794 km (0.095 R)
• M9: 3,940,707 km (0.111 R)
• M10: 4,542,390 km (0.056 R)
• M11: 4,829,767 km (0.101 R)
• M12: 6,247,506 km (0.081 R)
• M13: 7,056,382 km (0.116 R)
• M14: 7,557,385 km (0.11 R)
• M15: 7,726,880 km (0.112 R)
• M16: 8,069,758 km (0.096 R)
• M17: 8,127,353 km (0.106 R)
• M18: 8,948,645 km (0.114 R)
• M19: 10,605,891 km (0.06 R)
• M20: 11,372,281 km (0.096 R)
• M21: 14,471,200 km (0.083 R)
• M22: 16,403,407 km (0.088 R)
• M23: 16,991,326 km (0.079 R)
• M24: 19,256,986 km (0.08 R)
• M25: 19,876,919 km (0.1 R)
• M26: 19,954,860 km (0.096 R)
• M27: 20,189,429 km (0.075 R)
• M28: 21,375,591 km (0.117 R)
• M29: 21,535,511 km (0.089 R)
• M30: 22,421,878 km (0.097 R)
• M31: 23,484,622 km (0.118 R)
• M32: 23,732,206 km (0.107 R)
• M33: 24,480,196 km (0.116 R)
• M34: 25,404,860 km (0.103 R)
• M35: 26,084,483 km (0.11 R)
• M36: 26,340,894 km (0.101 R)
• M37: 26,512,333 km (0.061 R)
• M38: 26,942,427 km (0.114 R)
• M39: 28,862,366 km (0.088 R)
• M40: 30,375,848 km (0.093 R)
• M41: 31,550,490 km (0.118 R)
• M42: 31,732,551 km (0.092 R)
• M43: 32,006,315 km (0.09 R)
• M44: 33,109,001 km (0.094 R)
• M45: 33,294,053 km (0.112 R)
• M46: 33,944,206 km (0.117 R)
• M47: 34,317,602 km (0.088 R)
• M48: 34,880,389 km (0.098 R)
• M49: 35,446,019 km (0.097 R)
• M50: 37,449,882 km (0.115 R)
• M51: 39,196,587 km (0.069 R)
• M52: 39,392,261 km (0.04 R)
• M53: 39,883,092 km (0.066 R)
• M54: 40,375,717 km (0.084 R)
• M55: 41,566,516 km (0.03 R)
• M56: 42,266,485 km (0.105 R)
• M57: 42,567,625 km (0.094 R)
• M58: 43,475,385 km (0.081 R)
• M59: 43,576,663 km (0.068 R)
• M60: 47,065,734 km (0.083 R)
• M61: 47,377,795 km (0.108 R)
• M62: 49,054,189 km (0.071 R)
• M63: 49,687,886 km (0.095 R)
• M64: 49,899,716 km (0.114 R)
• M65: 50,963,357 km (0.104 R)
• M66: 51,712,244 km (0.107 R)
• M67: 53,437,855 km (0.042 R)
• M68: 55,072,661 km (0.076 R)
• M69: 55,841,145 km (0.078 R)
• M70: 56,061,353 km (0.096 R)
• M71: 56,281,861 km (0.109 R)
• M72: 56,392,264 km (0.106 R)
• M73: 57,277,734 km (0.064 R)
• M74: 60,978,785 km (0.048 R)
• M75: 61,319,120 km (0.108 R)
• M76: 61,660,054 km (0.11 R)
• M77: 62,686,594 km (0.074 R)
• M78: 63,488,888 km (0.097 R)
• M79: 66,498,497 km (0.097 R)
• M80: 67,668,353 km (0.098 R)
• M81: 69,081,155 km (0.056 R)
• M82: 69,435,852 km (0.087 R)
• M83: 70,147,190 km (0.109 R)
• M84: 72,655,647 km (0.078 R)
• M85: 72,896,050 km (0.093 R)
• M86: 73,498,182 km (0.107 R)
• M87: 73,860,358 km (0.084 R)
• M88: 75,193,275 km (0.111 R)
• M89: 76,656,343 km (0.11 R)
• M90: 76,901,085 km (0.077 R)
• M91: 78,992,014 km (0.06 R)
• M92: 79,982,502 km (0.108 R)
• M93: 80,603,632 km (0.111 R)
• M94: 80,727,948 km (0.078 R)
• M95: 81,850,530 km (0.057 R)
• M96: 82,852,836 km (0.086 R)
• M97: 83,607,108 km (0.119 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: 449 - 20,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit