🌌 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: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.66 AU - 0.9 AU

Year: 252 Days

Day: 25.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 140.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.8 AU - 1.24 AU

Year: 376 Days

Day: 18 Hours

Environment

Temp: 22 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,796,465 km

• M1: 30,219 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.13 AU - 1.19 AU

Year: 456 Days

Day: 24.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.3

Radius: 10.6

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.9 AU - 6.02 AU

Year: 4660 Days

Day: 10.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 62,796,465 km

• M1: 133,890 km (0.094 R)
• M2: 204,650 km (0.08 R)
• M3: 360,381 km (0.06 R)
• M4: 537,655 km (0.09 R)
• M5: 673,490 km (0.081 R)
• M6: 778,059 km (0.111 R)
• M7: 1,004,998 km (0.088 R)
• M8: 1,077,404 km (0.104 R)
• M9: 1,240,765 km (0.076 R)
• M10: 1,319,004 km (0.11 R)
• M11: 1,692,550 km (0.076 R)
• M12: 2,402,392 km (0.104 R)
• M13: 2,981,336 km (0.117 R)
• M14: 3,213,961 km (0.108 R)
• M15: 3,323,317 km (0.094 R)
• M16: 3,659,164 km (0.047 R)
• M17: 3,773,457 km (0.08 R)
• M18: 4,084,471 km (0.073 R)
• M19: 4,243,044 km (0.09 R)
• M20: 4,383,517 km (0.036 R)
• M21: 4,566,475 km (0.066 R)
• M22: 4,897,984 km (0.085 R)
• M23: 5,237,272 km (0.082 R)
• M24: 5,584,339 km (0.053 R)
• M25: 5,738,574 km (0.104 R)
• M26: 5,827,286 km (0.054 R)
• M27: 7,093,781 km (0.113 R)
• M28: 7,502,184 km (0.072 R)
• M29: 7,696,960 km (0.1 R)
• M30: 7,770,413 km (0.104 R)
• M31: 8,141,415 km (0.11 R)
• M32: 8,216,214 km (0.116 R)
• M33: 8,900,625 km (0.074 R)
• M34: 9,003,697 km (0.06 R)
• M35: 9,498,118 km (0.079 R)
• M36: 9,629,765 km (0.107 R)
• M37: 9,709,051 km (0.099 R)
• M38: 9,814,967 km (0.094 R)
• M39: 9,974,737 km (0.117 R)
• M40: 10,162,183 km (0.107 R)
• M41: 10,296,821 km (0.039 R)
• M42: 10,595,120 km (0.082 R)
• M43: 10,677,099 km (0.104 R)
• M44: 11,228,068 km (0.105 R)
• M45: 11,395,169 km (0.12 R)
• M46: 13,731,289 km (0.074 R)
• M47: 14,149,715 km (0.055 R)
• M48: 14,360,498 km (0.076 R)
• M49: 14,542,110 km (0.072 R)
• M50: 14,633,065 km (0.063 R)
• M51: 14,754,838 km (0.047 R)
• M52: 14,846,242 km (0.079 R)
• M53: 15,152,619 km (0.07 R)
• M54: 15,865,153 km (0.047 R)
• M55: 16,588,609 km (0.049 R)
• M56: 16,970,233 km (0.099 R)
• M57: 17,162,167 km (0.093 R)
• M58: 17,515,966 km (0.085 R)
• M59: 18,067,533 km (0.074 R)
• M60: 18,690,608 km (0.058 R)
• M61: 19,621,855 km (0.115 R)
• M62: 20,636,278 km (0.103 R)
• M63: 20,841,078 km (0.098 R)
• M64: 21,425,407 km (0.045 R)
• M65: 22,015,122 km (0.036 R)
• M66: 22,119,840 km (0.11 R)
• M67: 23,104,194 km (0.102 R)
• M68: 24,031,103 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.7

Radius: 7.2

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 14.05 AU - 15.29 AU

Year: 20523 Days

Day: 24.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 62,796,465 km

• M1: 308,321 km (0.074 R)
• M2: 790,625 km (0.066 R)
• M3: 898,335 km (0.082 R)
• M4: 1,152,801 km (0.108 R)
• M5: 1,250,937 km (0.05 R)
• M6: 2,408,526 km (0.064 R)
• M7: 2,631,277 km (0.113 R)
• M8: 3,339,174 km (0.106 R)
• M9: 3,768,969 km (0.091 R)
• M10: 4,601,631 km (0.107 R)
• M11: 4,680,169 km (0.1 R)
• M12: 4,838,444 km (0.107 R)
• M13: 4,918,329 km (0.107 R)
• M14: 5,489,195 km (0.063 R)
• M15: 6,604,447 km (0.111 R)
• M16: 7,601,068 km (0.113 R)
• M17: 8,069,459 km (0.085 R)
• M18: 8,789,473 km (0.085 R)
• M19: 10,290,538 km (0.074 R)
• M20: 10,393,312 km (0.083 R)
• M21: 10,548,295 km (0.096 R)
• M22: 10,756,087 km (0.119 R)
• M23: 11,175,709 km (0.112 R)
• M24: 11,228,517 km (0.053 R)
• M25: 11,600,716 km (0.092 R)
• M26: 12,193,722 km (0.047 R)
• M27: 12,851,803 km (0.043 R)
• M28: 13,018,156 km (0.116 R)
• M29: 13,803,844 km (0.037 R)
• M30: 16,612,096 km (0.061 R)
• M31: 16,732,821 km (0.081 R)
• M32: 16,975,319 km (0.102 R)
• M33: 17,402,272 km (0.043 R)
• M34: 17,894,448 km (0.106 R)
• M35: 20,165,943 km (0.099 R)
• M36: 20,230,270 km (0.072 R)
• M37: 22,326,285 km (0.04 R)
• M38: 23,467,717 km (0.097 R)
• M39: 24,421,852 km (0.119 R)
• M40: 24,559,183 km (0.097 R)
• M41: 26,016,715 km (0.071 R)
• M42: 26,649,963 km (0.037 R)
• M43: 27,288,148 km (0.118 R)
• M44: 29,378,927 km (0.115 R)
• M45: 29,524,935 km (0.047 R)
• M46: 31,296,772 km (0.1 R)
• M47: 31,520,571 km (0.108 R)
• M48: 34,095,000 km (0.069 R)
• M49: 35,019,515 km (0.074 R)
• M50: 38,080,886 km (0.087 R)
• M51: 38,160,472 km (0.103 R)
• M52: 42,046,875 km (0.113 R)
• M53: 43,536,421 km (0.078 R)
• M54: 44,539,026 km (0.086 R)
• M55: 44,706,875 km (0.082 R)
• M56: 44,790,799 km (0.108 R)
• M57: 45,127,394 km (0.083 R)
• M58: 45,802,829 km (0.084 R)
• M59: 47,078,600 km (0.034 R)
• M60: 47,164,020 km (0.108 R)
• M61: 47,420,730 km (0.086 R)
• M62: 48,107,534 km (0.108 R)
• M63: 49,404,098 km (0.057 R)
• M64: 54,434,776 km (0.104 R)
• M65: 54,793,810 km (0.058 R)
• M66: 54,973,777 km (0.114 R)
• M67: 56,147,522 km (0.077 R)
• M68: 56,964,924 km (0.077 R)
• M69: 57,056,029 km (0.038 R)
• M70: 57,512,153 km (0.106 R)
• M71: 58,336,138 km (0.092 R)
• M72: 59,071,861 km (0.116 R)
• M73: 60,552,581 km (0.054 R)
• M74: 60,645,630 km (0.114 R)
• M75: 62,045,418 km (0.091 R)
• M76: 62,139,216 km (0.055 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 18,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit