🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.8 AU - 0.86 AU

Year: 267 Days

Day: 31.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,032,494 km

• M1: 96,042 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.78 AU - 1.08 AU

Year: 317 Days

Day: 18.8 Hours

Environment

Temp: 133 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.13 AU - 4.57 AU

Year: 2667 Days

Day: 16.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.4

Radius: 8.4

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.2 AU - 8.62 AU

Year: 8612 Days

Day: 6.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 71,032,494 km

• M1: 163,361 km (0.068 R)
• M2: 254,616 km (0.103 R)
• M3: 314,156 km (0.045 R)
• M4: 380,128 km (0.117 R)
• M5: 473,477 km (0.042 R)
• M6: 1,057,358 km (0.109 R)
• M7: 1,148,014 km (0.116 R)
• M8: 1,353,711 km (0.113 R)
• M9: 1,419,534 km (0.035 R)
• M10: 1,554,322 km (0.057 R)
• M11: 1,746,705 km (0.07 R)
• M12: 1,946,867 km (0.099 R)
• M13: 2,173,807 km (0.108 R)
• M14: 2,271,045 km (0.119 R)
• M15: 2,349,734 km (0.06 R)
• M16: 2,469,711 km (0.082 R)
• M17: 2,799,425 km (0.062 R)
• M18: 3,297,885 km (0.112 R)
• M19: 3,409,934 km (0.055 R)
• M20: 4,132,791 km (0.039 R)
• M21: 4,400,421 km (0.104 R)
• M22: 4,474,472 km (0.036 R)
• M23: 4,749,284 km (0.115 R)
• M24: 4,825,279 km (0.109 R)
• M25: 4,927,155 km (0.111 R)
• M26: 5,081,241 km (0.089 R)
• M27: 5,794,823 km (0.087 R)
• M28: 5,957,586 km (0.105 R)
• M29: 6,287,898 km (0.089 R)
• M30: 6,455,298 km (0.074 R)
• M31: 6,511,397 km (0.051 R)
• M32: 6,567,646 km (0.11 R)
• M33: 6,880,156 km (0.065 R)
• M34: 7,667,639 km (0.048 R)
• M35: 8,026,823 km (0.095 R)
• M36: 8,299,690 km (0.043 R)
• M37: 8,391,393 km (0.071 R)
• M38: 10,824,004 km (0.072 R)
• M39: 11,092,084 km (0.094 R)
• M40: 11,396,067 km (0.089 R)
• M41: 11,703,041 km (0.117 R)
• M42: 12,429,638 km (0.089 R)
• M43: 13,528,734 km (0.108 R)
• M44: 13,745,052 km (0.119 R)
• M45: 14,144,628 km (0.058 R)
• M46: 14,695,597 km (0.117 R)
• M47: 16,046,616 km (0.083 R)
• M48: 16,467,285 km (0.031 R)
• M49: 17,593,757 km (0.112 R)
• M50: 17,987,947 km (0.11 R)
• M51: 18,424,923 km (0.081 R)
• M52: 18,504,808 km (0.11 R)
• M53: 18,825,246 km (0.083 R)
• M54: 19,107,089 km (0.111 R)
• M55: 19,268,804 km (0.079 R)
• M56: 20,744,737 km (0.047 R)
• M57: 21,286,580 km (0.09 R)
• M58: 21,959,920 km (0.116 R)
• M59: 23,413,862 km (0.119 R)
• M60: 23,716,947 km (0.112 R)
• M61: 24,546,467 km (0.086 R)
• M62: 24,634,281 km (0.107 R)
• M63: 25,119,427 km (0.057 R)
• M64: 25,786,185 km (0.107 R)
• M65: 25,920,225 km (0.108 R)
• M66: 26,144,023 km (0.097 R)
• M67: 26,368,569 km (0.076 R)
• M68: 26,548,685 km (0.066 R)
• M69: 26,684,071 km (0.113 R)
• M70: 26,819,607 km (0.071 R)
• M71: 26,955,442 km (0.094 R)
• M72: 27,318,666 km (0.067 R)
• M73: 27,820,866 km (0.115 R)
• M74: 28,372,134 km (0.12 R)
• M75: 28,834,242 km (0.119 R)
• M76: 29,719,113 km (0.064 R)
• M77: 30,471,141 km (0.1 R)
• M78: 30,660,233 km (0.074 R)
• M79: 30,944,469 km (0.114 R)
• M80: 31,802,413 km (0.093 R)
• M81: 32,042,069 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.9

Radius: 3.8

Gravity: 31.57 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 12.33 AU - 19.21 AU

Year: 22113 Days

Day: 22.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 71,032,494 km

• M1: 80,184 km (0.069 R)
• M2: 492,327 km (0.042 R)
• M3: 552,465 km (0.093 R)
• M4: 593,904 km (0.107 R)
• M5: 987,944 km (0.09 R)
• M6: 1,143,077 km (0.116 R)
• M7: 1,278,314 km (0.085 R)
• M8: 1,593,666 km (0.109 R)
• M9: 1,868,777 km (0.096 R)
• M10: 1,932,057 km (0.107 R)
• M11: 2,359,757 km (0.062 R)
• M12: 2,566,651 km (0.053 R)
• M13: 2,924,638 km (0.08 R)
• M14: 3,607,403 km (0.052 R)
• M15: 3,845,712 km (0.11 R)
• M16: 4,505,439 km (0.093 R)
• M17: 5,378,193 km (0.112 R)
• M18: 5,695,640 km (0.069 R)
• M19: 5,879,795 km (0.104 R)
• M20: 6,254,089 km (0.049 R)
• M21: 6,301,362 km (0.11 R)
• M22: 6,539,821 km (0.073 R)
• M23: 6,976,347 km (0.101 R)
• M24: 7,272,551 km (0.086 R)
• M25: 8,289,218 km (0.063 R)
• M26: 10,564,602 km (0.12 R)
• M27: 10,677,398 km (0.09 R)
• M28: 11,594,882 km (0.057 R)
• M29: 12,181,007 km (0.094 R)
• M30: 12,656,728 km (0.073 R)
• M31: 14,871,824 km (0.085 R)
• M32: 15,508,063 km (0.086 R)
• M33: 16,088,204 km (0.035 R)
• M34: 16,938,668 km (0.074 R)
• M35: 17,136,885 km (0.1 R)
• M36: 18,275,325 km (0.059 R)
• M37: 18,682,829 km (0.119 R)
• M38: 19,714,905 km (0.072 R)
• M39: 19,853,881 km (0.116 R)
• M40: 20,132,881 km (0.06 R)
• M41: 20,272,755 km (0.086 R)
• M42: 20,553,700 km (0.078 R)
• M43: 20,694,621 km (0.099 R)
• M44: 20,835,842 km (0.078 R)
• M45: 21,261,597 km (0.049 R)
• M46: 21,332,806 km (0.089 R)
• M47: 21,905,467 km (0.095 R)
• M48: 22,555,769 km (0.07 R)
• M49: 24,544,373 km (0.091 R)
• M50: 25,597,392 km (0.032 R)
• M51: 25,900,927 km (0.096 R)
• M52: 26,741,966 km (0.086 R)
• M53: 27,281,715 km (0.106 R)
• M54: 29,238,754 km (0.088 R)
• M55: 30,034,166 km (0.107 R)
• M56: 31,159,591 km (0.11 R)
• M57: 32,791,105 km (0.087 R)
• M58: 34,199,569 km (0.112 R)
• M59: 35,037,317 km (0.114 R)
• M60: 36,136,413 km (0.072 R)
• M61: 36,221,534 km (0.11 R)
• M62: 37,590,803 km (0.089 R)
• M63: 37,676,822 km (0.087 R)
• M64: 39,238,624 km (0.087 R)
• M65: 39,939,490 km (0.068 R)
• M66: 40,203,381 km (0.063 R)
• M67: 41,175,916 km (0.079 R)
• M68: 41,264,777 km (0.035 R)
• M69: 42,514,668 km (0.071 R)
• M70: 43,324,740 km (0.108 R)
• M71: 44,139,749 km (0.07 R)
• M72: 44,321,660 km (0.07 R)
• M73: 44,686,081 km (0.078 R)
• M74: 45,601,321 km (0.112 R)
• M75: 45,969,182 km (0.105 R)
• M76: 46,153,486 km (0.051 R)
• M77: 46,245,788 km (0.104 R)
• M78: 46,800,497 km (0.12 R)
• M79: 48,103,495 km (0.105 R)
• M80: 49,701,649 km (0.096 R)
• M81: 50,174,976 km (0.118 R)
• M82: 51,508,342 km (0.105 R)
• M83: 53,626,947 km (0.087 R)
• M84: 53,918,065 km (0.066 R)
• M85: 54,892,096 km (0.073 R)
• M86: 55,283,444 km (0.085 R)
• M87: 56,462,874 km (0.09 R)
• M88: 57,650,531 km (0.094 R)
• M89: 59,046,429 km (0.098 R)
• M90: 59,547,732 km (0.119 R)
• M91: 60,151,209 km (0.118 R)
• M92: 61,161,294 km (0.103 R)
• M93: 64,328,132 km (0.111 R)
• M94: 65,775,641 km (0.109 R)
• M95: 66,399,314 km (0.099 R)
• M96: 70,925,996 km (0.11 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 12,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit