🌌 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: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.57 AU - 0.91 AU

Year: 236 Days

Day: 39.1 Hours

Environment

Temp: 123 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.01 AU - 1.11 AU

Year: 405 Days

Day: 33.3 Hours

Environment

Temp: -0 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,466,307 km

• M1: 157,078 km (0.084 R)

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.5

Radius: 8.5

Gravity: 12.17 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.96 AU - 11.08 AU

Year: 10893 Days

Day: 11.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 76,466,307 km

• M1: 160,818 km (0.064 R)
• M2: 227,688 km (0.067 R)
• M3: 894,595 km (0.048 R)
• M4: 1,039,107 km (0.117 R)
• M5: 1,191,547 km (0.061 R)
• M6: 1,469,949 km (0.101 R)
• M7: 1,567,337 km (0.104 R)
• M8: 1,768,845 km (0.075 R)
• M9: 2,394,015 km (0.098 R)
• M10: 2,989,414 km (0.108 R)
• M11: 3,208,276 km (0.058 R)
• M12: 3,595,884 km (0.089 R)
• M13: 4,309,765 km (0.086 R)
• M14: 4,415,232 km (0.077 R)
• M15: 4,882,575 km (0.078 R)
• M16: 5,441,323 km (0.045 R)
• M17: 5,555,467 km (0.047 R)
• M18: 5,708,954 km (0.082 R)
• M19: 5,825,042 km (0.096 R)
• M20: 5,902,833 km (0.1 R)
• M21: 6,020,267 km (0.042 R)
• M22: 6,336,966 km (0.056 R)
• M23: 6,537,726 km (0.093 R)
• M24: 7,111,135 km (0.038 R)
• M25: 7,572,943 km (0.09 R)
• M26: 7,743,335 km (0.09 R)
• M27: 8,305,674 km (0.102 R)
• M28: 10,024,105 km (0.094 R)
• M29: 10,117,454 km (0.091 R)
• M30: 10,636,558 km (0.059 R)
• M31: 10,779,574 km (0.108 R)
• M32: 10,971,358 km (0.091 R)
• M33: 11,700,498 km (0.089 R)
• M34: 11,897,519 km (0.067 R)
• M35: 12,545,577 km (0.086 R)
• M36: 13,823,890 km (0.111 R)
• M37: 14,136,849 km (0.116 R)
• M38: 14,663,733 km (0.059 R)
• M39: 15,412,021 km (0.098 R)
• M40: 15,845,107 km (0.086 R)
• M41: 15,954,164 km (0.103 R)
• M42: 16,063,221 km (0.102 R)
• M43: 16,282,382 km (0.11 R)
• M44: 17,843,585 km (0.108 R)
• M45: 17,900,283 km (0.117 R)
• M46: 19,277,481 km (0.097 R)
• M47: 19,335,674 km (0.066 R)
• M48: 21,226,292 km (0.053 R)
• M49: 22,011,083 km (0.054 R)
• M50: 22,315,514 km (0.103 R)
• M51: 24,737,055 km (0.107 R)
• M52: 28,622,112 km (0.091 R)
• M53: 28,688,533 km (0.065 R)
• M54: 29,354,693 km (0.111 R)
• M55: 30,634,652 km (0.086 R)
• M56: 31,863,898 km (0.094 R)
• M57: 32,001,378 km (0.112 R)
• M58: 32,070,343 km (0.075 R)
• M59: 32,139,158 km (0.082 R)
• M60: 33,248,576 km (0.098 R)
• M61: 35,362,094 km (0.098 R)
• M62: 35,790,094 km (0.098 R)
• M63: 36,723,136 km (0.092 R)
• M64: 37,156,521 km (0.093 R)
• M65: 37,228,926 km (0.071 R)
• M66: 38,101,231 km (0.043 R)
• M67: 40,088,489 km (0.073 R)
• M68: 41,506,976 km (0.037 R)
• M69: 42,790,077 km (0.082 R)
• M70: 43,246,052 km (0.065 R)
• M71: 43,780,116 km (0.04 R)
• M72: 44,009,599 km (0.064 R)
• M73: 44,854,678 km (0.088 R)
• M74: 45,085,956 km (0.082 R)
• M75: 45,395,175 km (0.064 R)
• M76: 46,093,348 km (0.116 R)
• M77: 46,326,870 km (0.081 R)
• M78: 46,873,202 km (0.12 R)
• M79: 47,343,238 km (0.099 R)
• M80: 47,421,627 km (0.096 R)
• M81: 48,604,199 km (0.06 R)
• M82: 48,683,485 km (0.047 R)
• M83: 48,841,910 km (0.088 R)
• M84: 50,676,877 km (0.083 R)
• M85: 51,159,330 km (0.106 R)
• M86: 51,562,496 km (0.076 R)
• M87: 54,167,594 km (0.113 R)
• M88: 54,825,525 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.4

Radius: 7.3

Gravity: 12.52 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 11.46 AU - 17.48 AU

Year: 20413 Days

Day: 22.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 76,466,307 km

• M1: 306,825 km (0.115 R)
• M2: 410,945 km (0.096 R)
• M3: 569,669 km (0.067 R)
• M4: 748,139 km (0.116 R)
• M5: 970,441 km (0.101 R)
• M6: 1,917,097 km (0.104 R)
• M7: 2,152,863 km (0.1 R)
• M8: 2,291,989 km (0.064 R)
• M9: 2,433,957 km (0.046 R)
• M10: 2,953,511 km (0.049 R)
• M11: 3,345,308 km (0.119 R)
• M12: 3,466,183 km (0.06 R)
• M13: 3,837,185 km (0.085 R)
• M14: 4,048,717 km (0.103 R)
• M15: 5,070,769 km (0.063 R)
• M16: 6,566,599 km (0.079 R)
• M17: 7,231,711 km (0.11 R)
• M18: 7,335,980 km (0.057 R)
• M19: 7,864,659 km (0.098 R)
• M20: 8,902,868 km (0.113 R)
• M21: 9,580,547 km (0.112 R)
• M22: 9,983,414 km (0.106 R)
• M23: 10,568,790 km (0.089 R)
• M24: 11,650,084 km (0.098 R)
• M25: 12,080,028 km (0.058 R)
• M26: 13,722,313 km (0.073 R)
• M27: 13,851,416 km (0.062 R)
• M28: 14,306,942 km (0.11 R)
• M29: 14,503,514 km (0.069 R)
• M30: 15,770,009 km (0.119 R)
• M31: 16,041,080 km (0.063 R)
• M32: 18,907,525 km (0.117 R)
• M33: 19,484,973 km (0.06 R)
• M34: 19,630,233 km (0.033 R)
• M35: 20,141,558 km (0.08 R)
• M36: 20,731,273 km (0.052 R)
• M37: 20,879,524 km (0.076 R)
• M38: 21,927,607 km (0.116 R)
• M39: 23,377,210 km (0.12 R)
• M40: 23,531,595 km (0.089 R)
• M41: 26,931,805 km (0.049 R)
• M42: 27,337,066 km (0.061 R)
• M43: 27,499,679 km (0.113 R)
• M44: 27,662,591 km (0.104 R)
• M45: 27,825,952 km (0.116 R)
• M46: 28,235,701 km (0.086 R)
• M47: 29,143,909 km (0.113 R)
• M48: 29,226,936 km (0.098 R)
• M49: 31,073,871 km (0.086 R)
• M50: 31,669,420 km (0.12 R)
• M51: 32,526,766 km (0.11 R)
• M52: 32,958,206 km (0.116 R)
• M53: 33,391,741 km (0.11 R)
• M54: 33,652,639 km (0.095 R)
• M55: 34,439,524 km (0.086 R)
• M56: 34,615,302 km (0.109 R)
• M57: 34,879,342 km (0.112 R)
• M58: 35,586,940 km (0.053 R)
• M59: 35,764,513 km (0.093 R)
• M60: 35,942,534 km (0.092 R)
• M61: 36,567,554 km (0.118 R)
• M62: 38,829,025 km (0.055 R)
• M63: 39,103,387 km (0.092 R)
• M64: 39,470,351 km (0.05 R)
• M65: 40,670,575 km (0.032 R)
• M66: 40,763,475 km (0.118 R)
• M67: 43,201,471 km (0.116 R)
• M68: 44,151,717 km (0.086 R)
• M69: 44,821,018 km (0.101 R)
• M70: 46,557,401 km (0.1 R)
• M71: 47,043,594 km (0.073 R)
• M72: 47,433,745 km (0.084 R)
• M73: 47,629,269 km (0.119 R)
• M74: 51,193,738 km (0.065 R)
• M75: 51,293,968 km (0.075 R)
• M76: 52,098,206 km (0.097 R)
• M77: 52,400,843 km (0.115 R)
• M78: 52,501,971 km (0.081 R)
• M79: 53,719,249 km (0.101 R)
• M80: 55,253,824 km (0.091 R)
• M81: 56,595,418 km (0.116 R)
• M82: 56,906,581 km (0.093 R)
• M83: 59,521,402 km (0.074 R)
• M84: 61,321,663 km (0.066 R)
• M85: 61,641,204 km (0.098 R)
• M86: 62,389,044 km (0.091 R)
• M87: 64,542,057 km (0.053 R)
• M88: 64,975,591 km (0.093 R)
• M89: 66,391,236 km (0.08 R)
• M90: 66,500,592 km (0.082 R)
• M91: 67,267,431 km (0.091 R)
• M92: 68,147,515 km (0.072 R)
• M93: 70,587,157 km (0.108 R)
• M94: 74,073,086 km (0.11 R)
• M95: 75,894,141 km (0.097 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: 526 - 19,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit