🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.59 AU - 0.73 AU

Year: 194 Days

Day: 30.9 Hours

Environment

Temp: 137 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.88 AU - 1.36 AU

Year: 429 Days

Day: 36.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.2

Radius: 10.8

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.77 AU - 8.31 AU

Year: 8245 Days

Day: 5 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 104,944,162 km

• M1: 153,338 km (0.116 R)
• M2: 267,481 km (0.114 R)
• M3: 401,371 km (0.084 R)
• M4: 825,930 km (0.073 R)
• M5: 1,291,179 km (0.119 R)
• M6: 1,642,884 km (0.105 R)
• M7: 1,787,695 km (0.068 R)
• M8: 1,872,517 km (0.101 R)
• M9: 2,068,340 km (0.041 R)
• M10: 2,527,755 km (0.099 R)
• M11: 2,720,437 km (0.093 R)
• M12: 3,223,535 km (0.035 R)
• M13: 4,031,812 km (0.101 R)
• M14: 4,401,020 km (0.073 R)
• M15: 4,810,918 km (0.113 R)
• M16: 4,960,366 km (0.089 R)
• M17: 5,698,781 km (0.099 R)
• M18: 5,888,920 km (0.087 R)
• M19: 6,016,826 km (0.083 R)
• M20: 6,275,331 km (0.085 R)
• M21: 6,438,842 km (0.101 R)
• M22: 6,570,638 km (0.106 R)
• M23: 6,669,971 km (0.069 R)
• M24: 8,185,547 km (0.108 R)
• M25: 8,981,856 km (0.085 R)
• M26: 9,055,458 km (0.081 R)
• M27: 9,314,711 km (0.102 R)
• M28: 9,727,153 km (0.103 R)
• M29: 11,837,231 km (0.111 R)
• M30: 11,999,096 km (0.073 R)
• M31: 12,120,868 km (0.112 R)
• M32: 12,324,770 km (0.098 R)
• M33: 12,612,297 km (0.071 R)
• M34: 13,235,821 km (0.095 R)
• M35: 13,403,670 km (0.097 R)
• M36: 13,741,761 km (0.083 R)
• M37: 13,997,274 km (0.113 R)
• M38: 14,686,023 km (0.026 R)
• M39: 15,165,933 km (0.066 R)
• M40: 15,341,710 km (0.093 R)
• M41: 16,954,226 km (0.104 R)
• M42: 17,091,108 km (0.115 R)
• M43: 17,319,993 km (0.09 R)
• M44: 18,714,245 km (0.061 R)
• M45: 18,808,491 km (0.082 R)
• M46: 19,044,707 km (0.055 R)
• M47: 19,377,113 km (0.08 R)
• M48: 19,568,000 km (0.057 R)
• M49: 20,192,571 km (0.106 R)
• M50: 21,068,018 km (0.073 R)
• M51: 22,055,364 km (0.104 R)
• M52: 22,304,594 km (0.096 R)
• M53: 22,755,482 km (0.113 R)
• M54: 22,856,161 km (0.051 R)
• M55: 23,361,503 km (0.08 R)
• M56: 23,717,396 km (0.092 R)
• M57: 23,870,435 km (0.056 R)
• M58: 23,972,610 km (0.091 R)
• M59: 26,153,149 km (0.052 R)
• M60: 27,053,578 km (0.066 R)
• M61: 27,267,054 km (0.114 R)
• M62: 27,749,059 km (0.105 R)
• M63: 28,504,677 km (0.12 R)
• M64: 28,884,955 km (0.085 R)
• M65: 29,157,672 km (0.098 R)
• M66: 29,650,747 km (0.071 R)
• M67: 29,760,552 km (0.072 R)
• M68: 29,870,656 km (0.093 R)
• M69: 30,201,716 km (0.092 R)
• M70: 30,478,472 km (0.096 R)
• M71: 30,923,077 km (0.104 R)
• M72: 31,369,776 km (0.062 R)
• M73: 31,537,924 km (0.12 R)
• M74: 31,931,217 km (0.118 R)
• M75: 33,750,177 km (0.068 R)
• M76: 33,864,919 km (0.03 R)
• M77: 33,979,810 km (0.1 R)
• M78: 35,078,158 km (0.06 R)
• M79: 36,835,783 km (0.075 R)
• M80: 37,844,521 km (0.106 R)
• M81: 38,023,590 km (0.073 R)
• M82: 38,262,647 km (0.092 R)
• M83: 38,382,326 km (0.12 R)
• M84: 39,707,314 km (0.032 R)
• M85: 40,071,286 km (0.041 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.4

Radius: 6.5

Gravity: 16.86 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 18.18 AU - 21.34 AU

Year: 31767 Days

Day: 18.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 104,944,162 km

• M1: 170,392 km (0.118 R)
• M2: 495,319 km (0.07 R)
• M3: 767,437 km (0.079 R)
• M4: 888,462 km (0.116 R)
• M5: 1,081,892 km (0.092 R)
• M6: 1,818,661 km (0.084 R)
• M7: 2,818,274 km (0.074 R)
• M8: 3,054,938 km (0.114 R)
• M9: 3,396,919 km (0.119 R)
• M10: 5,224,556 km (0.11 R)
• M11: 5,456,582 km (0.115 R)
• M12: 5,573,867 km (0.086 R)
• M13: 8,903,018 km (0.089 R)
• M14: 9,601,191 km (0.078 R)
• M15: 9,671,951 km (0.114 R)
• M16: 10,172,206 km (0.032 R)
• M17: 10,461,977 km (0.046 R)
• M18: 11,272,499 km (0.113 R)
• M19: 12,333,148 km (0.074 R)
• M20: 13,902,878 km (0.067 R)
• M21: 14,143,731 km (0.104 R)
• M22: 14,224,364 km (0.091 R)
• M23: 14,305,147 km (0.11 R)
• M24: 14,792,686 km (0.091 R)
• M25: 15,285,910 km (0.056 R)
• M26: 16,882,718 km (0.074 R)
• M27: 18,796,823 km (0.079 R)
• M28: 19,063,107 km (0.062 R)
• M29: 19,241,428 km (0.069 R)
• M30: 19,599,565 km (0.103 R)
• M31: 19,869,589 km (0.095 R)
• M32: 20,322,422 km (0.104 R)
• M33: 20,870,249 km (0.104 R)
• M34: 21,330,562 km (0.118 R)
• M35: 22,637,000 km (0.05 R)
• M36: 23,015,034 km (0.061 R)
• M37: 26,410,606 km (0.097 R)
• M38: 26,808,537 km (0.047 R)
• M39: 27,812,039 km (0.108 R)
• M40: 27,913,167 km (0.083 R)
• M41: 29,340,182 km (0.028 R)
• M42: 31,525,058 km (0.108 R)
• M43: 32,158,905 km (0.037 R)
• M44: 35,281,012 km (0.109 R)
• M45: 35,390,368 km (0.04 R)
• M46: 36,269,405 km (0.092 R)
• M47: 37,824,924 km (0.115 R)
• M48: 39,288,889 km (0.114 R)
• M49: 40,084,749 km (0.104 R)
• M50: 40,885,996 km (0.07 R)
• M51: 41,346,159 km (0.055 R)
• M52: 43,438,285 km (0.095 R)
• M53: 43,790,289 km (0.107 R)
• M54: 48,208,961 km (0.099 R)
• M55: 48,695,154 km (0.096 R)
• M56: 50,163,308 km (0.114 R)
• M57: 52,517,380 km (0.096 R)
• M58: 54,275,005 km (0.032 R)
• M59: 55,034,065 km (0.084 R)
• M60: 55,669,407 km (0.085 R)
• M61: 56,307,143 km (0.094 R)
• M62: 60,969,659 km (0.063 R)
• M63: 61,232,353 km (0.092 R)
• M64: 62,022,529 km (0.09 R)
• M65: 62,683,453 km (0.053 R)
• M66: 62,815,996 km (0.073 R)
• M67: 63,746,046 km (0.054 R)
• M68: 65,754,398 km (0.115 R)
• M69: 67,647,409 km (0.068 R)
• M70: 68,055,363 km (0.038 R)
• M71: 68,600,647 km (0.108 R)
• M72: 69,970,066 km (0.056 R)
• M73: 71,348,610 km (0.07 R)
• M74: 80,524,046 km (0.099 R)
• M75: 81,245,108 km (0.116 R)
• M76: 82,258,184 km (0.106 R)
• M77: 83,566,717 km (0.047 R)
• M78: 83,712,575 km (0.095 R)
• M79: 84,004,590 km (0.057 R)
• M80: 84,150,597 km (0.081 R)
• M81: 85,910,168 km (0.12 R)
• M82: 88,869,662 km (0.114 R)
• M83: 89,465,511 km (0.118 R)
• M84: 91,411,330 km (0.064 R)
• M85: 92,012,863 km (0.036 R)
• M86: 94,432,010 km (0.069 R)
• M87: 94,584,002 km (0.1 R)
• M88: 95,344,707 km (0.08 R)
• M89: 95,954,617 km (0.086 R)
• M90: 97,025,289 km (0.062 R)
• M91: 97,638,790 km (0.108 R)
• M92: 98,561,660 km (0.065 R)
• M93: 98,715,745 km (0.106 R)
• M94: 101,502,754 km (0.095 R)
• M95: 102,593,621 km (0.076 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 17,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit