🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.5 AU - 0.6 AU

Year: 153 Days

Day: 21.2 Hours

Environment

Temp: 221 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.44 AU - 1.62 AU

Year: 709 Days

Day: 25.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.2

Radius: 14.6

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.68 AU - 5.9 AU

Year: 3929 Days

Day: 14.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 68,996,512 km

• M1: 237,711 km (0.095 R)
• M2: 346,169 km (0.088 R)
• M3: 473,477 km (0.113 R)
• M4: 722,109 km (0.065 R)
• M5: 855,101 km (0.114 R)
• M6: 1,017,116 km (0.096 R)
• M7: 1,487,152 km (0.099 R)
• M8: 1,615,059 km (0.072 R)
• M9: 1,747,004 km (0.07 R)
• M10: 1,907,822 km (0.09 R)
• M11: 2,022,114 km (0.119 R)
• M12: 2,406,880 km (0.114 R)
• M13: 2,601,058 km (0.106 R)
• M14: 2,786,260 km (0.091 R)
• M15: 2,975,950 km (0.112 R)
• M16: 3,185,088 km (0.111 R)
• M17: 3,697,461 km (0.034 R)
• M18: 4,020,892 km (0.073 R)
• M19: 4,236,163 km (0.08 R)
• M20: 4,353,747 km (0.115 R)
• M21: 4,747,638 km (0.052 R)
• M22: 5,046,385 km (0.113 R)
• M23: 5,153,198 km (0.095 R)
• M24: 5,279,010 km (0.072 R)
• M25: 5,496,824 km (0.079 R)
• M26: 6,054,824 km (0.037 R)
• M27: 6,398,301 km (0.065 R)
• M28: 6,533,687 km (0.059 R)
• M29: 7,124,748 km (0.082 R)
• M30: 7,265,071 km (0.077 R)
• M31: 7,365,900 km (0.093 R)
• M32: 7,630,389 km (0.049 R)
• M33: 7,918,664 km (0.117 R)
• M34: 8,022,635 km (0.055 R)
• M35: 8,168,792 km (0.111 R)
• M36: 8,400,220 km (0.106 R)
• M37: 8,762,396 km (0.113 R)
• M38: 8,869,807 km (0.057 R)
• M39: 9,107,818 km (0.056 R)
• M40: 9,634,552 km (0.114 R)
• M41: 10,103,541 km (0.107 R)
• M42: 10,216,338 km (0.099 R)
• M43: 10,534,532 km (0.119 R)
• M44: 10,671,863 km (0.114 R)
• M45: 10,878,907 km (0.105 R)
• M46: 11,040,921 km (0.066 R)
• M47: 11,133,822 km (0.092 R)
• M48: 11,626,148 km (0.108 R)
• M49: 11,791,903 km (0.114 R)
• M50: 12,851,355 km (0.097 R)
• M51: 13,491,783 km (0.058 R)
• M52: 13,840,945 km (0.06 R)
• M53: 13,966,308 km (0.117 R)
• M54: 14,092,119 km (0.054 R)
• M55: 14,446,367 km (0.114 R)
• M56: 14,701,282 km (0.12 R)
• M57: 14,880,650 km (0.072 R)
• M58: 15,163,839 km (0.104 R)
• M59: 15,293,241 km (0.088 R)
• M60: 15,552,943 km (0.094 R)
• M61: 16,024,326 km (0.087 R)
• M62: 16,526,974 km (0.112 R)
• M63: 16,740,151 km (0.103 R)
• M64: 17,142,420 km (0.115 R)
• M65: 17,819,799 km (0.092 R)
• M66: 18,038,511 km (0.094 R)
• M67: 18,148,166 km (0.106 R)
• M68: 18,258,121 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.5

Radius: 10.1

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.06 AU - 6.76 AU

Year: 5384 Days

Day: 7.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 68,996,512 km

• M1: 130,749 km (0.106 R)
• M2: 217,515 km (0.087 R)
• M3: 299,495 km (0.107 R)
• M4: 420,968 km (0.107 R)
• M5: 660,774 km (0.08 R)
• M6: 1,038,209 km (0.108 R)
• M7: 1,302,399 km (0.097 R)
• M8: 1,447,659 km (0.089 R)
• M9: 1,722,769 km (0.099 R)
• M10: 1,850,526 km (0.064 R)
• M11: 2,218,237 km (0.077 R)
• M12: 2,322,507 km (0.114 R)
• M13: 2,500,080 km (0.072 R)
• M14: 3,373,881 km (0.111 R)
• M15: 3,850,799 km (0.098 R)
• M16: 4,147,302 km (0.088 R)
• M17: 4,291,065 km (0.112 R)
• M18: 4,378,131 km (0.119 R)
• M19: 4,495,117 km (0.114 R)
• M20: 4,777,408 km (0.075 R)
• M21: 5,484,408 km (0.116 R)
• M22: 6,438,842 km (0.07 R)
• M23: 6,538,773 km (0.088 R)
• M24: 6,672,813 km (0.071 R)
• M25: 6,858,614 km (0.079 R)
• M26: 6,943,735 km (0.031 R)
• M27: 7,080,467 km (0.064 R)
• M28: 7,496,349 km (0.083 R)
• M29: 8,045,224 km (0.055 R)
• M30: 8,117,031 km (0.069 R)
• M31: 8,188,987 km (0.063 R)
• M32: 8,588,863 km (0.09 R)
• M33: 10,115,210 km (0.115 R)
• M34: 10,899,551 km (0.107 R)
• M35: 10,978,988 km (0.119 R)
• M36: 11,118,563 km (0.08 R)
• M37: 11,764,377 km (0.107 R)
• M38: 11,989,222 km (0.117 R)
• M39: 12,132,986 km (0.092 R)
• M40: 12,944,554 km (0.094 R)
• M41: 13,113,301 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.2

Radius: 3.6

Gravity: 36.9 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 14.1 AU - 14.88 AU

Year: 20670 Days

Day: 24.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 68,996,512 km

• M1: 76,744 km (0.08 R)
• M2: 124,316 km (0.1 R)
• M3: 225,294 km (0.116 R)
• M4: 367,861 km (0.096 R)
• M5: 862,432 km (0.109 R)
• M6: 1,161,179 km (0.077 R)
• M7: 2,095,717 km (0.119 R)
• M8: 2,192,656 km (0.084 R)
• M9: 2,424,383 km (0.11 R)
• M10: 2,458,192 km (0.112 R)
• M11: 2,560,368 km (0.112 R)
• M12: 2,663,889 km (0.088 R)
• M13: 3,618,025 km (0.076 R)
• M14: 4,050,512 km (0.093 R)
• M15: 4,090,604 km (0.047 R)
• M16: 5,135,844 km (0.114 R)
• M17: 6,304,802 km (0.11 R)
• M18: 6,351,327 km (0.059 R)
• M19: 7,600,918 km (0.066 R)
• M20: 8,151,738 km (0.11 R)
• M21: 8,509,127 km (0.099 R)
• M22: 8,560,589 km (0.119 R)
• M23: 8,612,050 km (0.106 R)
• M24: 10,097,108 km (0.064 R)
• M25: 10,646,282 km (0.118 R)
• M26: 10,924,534 km (0.054 R)
• M27: 11,205,180 km (0.072 R)
• M28: 11,261,578 km (0.061 R)
• M29: 12,293,055 km (0.098 R)
• M30: 13,835,409 km (0.102 R)
• M31: 14,567,541 km (0.106 R)
• M32: 15,815,487 km (0.091 R)
• M33: 16,709,334 km (0.09 R)
• M34: 17,553,814 km (0.084 R)
• M35: 17,685,011 km (0.117 R)
• M36: 18,014,276 km (0.096 R)
• M37: 18,146,521 km (0.087 R)
• M38: 21,206,994 km (0.046 R)
• M39: 21,556,904 km (0.067 R)
• M40: 22,760,269 km (0.103 R)
• M41: 25,157,874 km (0.111 R)
• M42: 25,305,677 km (0.078 R)
• M43: 25,453,928 km (0.095 R)
• M44: 25,751,029 km (0.081 R)
• M45: 28,323,066 km (0.11 R)
• M46: 28,399,959 km (0.05 R)
• M47: 29,952,037 km (0.116 R)
• M48: 30,422,971 km (0.106 R)
• M49: 30,501,809 km (0.109 R)
• M50: 32,653,026 km (0.115 R)
• M51: 35,265,304 km (0.04 R)
• M52: 38,794,318 km (0.054 R)
• M53: 39,050,579 km (0.085 R)
• M54: 39,736,934 km (0.1 R)
• M55: 39,995,290 km (0.055 R)
• M56: 40,687,030 km (0.106 R)
• M57: 41,382,810 km (0.105 R)
• M58: 42,609,662 km (0.075 R)
• M59: 42,786,038 km (0.111 R)
• M60: 45,548,662 km (0.073 R)
• M61: 48,184,876 km (0.087 R)
• M62: 50,217,462 km (0.101 R)
• M63: 51,244,302 km (0.115 R)
• M64: 53,984,187 km (0.087 R)
• M65: 55,805,092 km (0.034 R)
• M66: 56,094,414 km (0.064 R)
• M67: 56,868,284 km (0.118 R)
• M68: 57,256,640 km (0.098 R)
• M69: 59,113,150 km (0.043 R)
• M70: 59,506,443 km (0.055 R)
• M71: 60,493,639 km (0.101 R)
• M72: 60,592,673 km (0.11 R)
• M73: 60,790,890 km (0.05 R)
• M74: 60,890,073 km (0.1 R)
• M75: 61,187,923 km (0.115 R)
• M76: 61,785,117 km (0.082 R)
• M77: 64,193,045 km (0.11 R)
• M78: 64,698,536 km (0.026 R)
• M79: 65,306,801 km (0.107 R)
• M80: 67,245,739 km (0.093 R)
• M81: 67,759,159 km (0.066 R)
• M82: 67,964,856 km (0.117 R)
• M83: 68,789,738 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 17,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit