🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.52 AU - 0.84 AU

Year: 200 Days

Day: 31.8 Hours

Environment

Temp: 229 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,996,215 km

• M1: 506,987 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.74 AU - 0.96 AU

Year: 279 Days

Day: 34.7 Hours

Environment

Temp: 119 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,996,215 km

• M1: 37,100 km (0.084 R)
• M2: 220,806 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.24 AU - 1.34 AU

Year: 522 Days

Day: 42.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.7 AU - 2.32 AU

Year: 1016 Days

Day: 22.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.2

Radius: 11.8

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.91 AU - 5.93 AU

Year: 4498 Days

Day: 8.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 34,996,215 km

• M1: 172,337 km (0.113 R)
• M2: 296,353 km (0.115 R)
• M3: 506,389 km (0.074 R)
• M4: 594,352 km (0.119 R)
• M5: 715,227 km (0.111 R)
• M6: 884,273 km (0.111 R)
• M7: 984,354 km (0.083 R)
• M8: 1,077,853 km (0.064 R)
• M9: 1,174,792 km (0.103 R)
• M10: 1,354,609 km (0.078 R)
• M11: 1,531,733 km (0.083 R)
• M12: 1,716,785 km (0.109 R)
• M13: 1,844,392 km (0.097 R)
• M14: 1,935,796 km (0.076 R)
• M15: 2,810,495 km (0.045 R)
• M16: 2,916,261 km (0.1 R)
• M17: 3,147,689 km (0.117 R)
• M18: 3,546,816 km (0.081 R)
• M19: 3,628,496 km (0.116 R)
• M20: 3,744,136 km (0.096 R)
• M21: 3,894,631 km (0.103 R)
• M22: 4,115,587 km (0.119 R)
• M23: 4,375,588 km (0.105 R)
• M24: 4,641,124 km (0.109 R)
• M25: 4,803,139 km (0.086 R)
• M26: 4,948,548 km (0.112 R)
• M27: 5,114,003 km (0.066 R)
• M28: 5,755,778 km (0.026 R)
• M29: 5,949,358 km (0.098 R)
• M30: 6,145,181 km (0.117 R)
• M31: 6,383,042 km (0.112 R)
• M32: 6,563,307 km (0.112 R)
• M33: 6,786,208 km (0.103 R)
• M34: 6,888,234 km (0.09 R)
• M35: 7,218,396 km (0.108 R)
• M36: 7,787,317 km (0.115 R)
• M37: 8,196,467 km (0.06 R)
• M38: 8,656,780 km (0.03 R)
• M39: 8,834,353 km (0.097 R)
• M40: 9,103,030 km (0.064 R)
• M41: 9,306,334 km (0.096 R)
• M42: 9,579,649 km (0.059 R)
• M43: 10,392,265 km (0.078 R)
• M44: 10,557,421 km (0.092 R)
• M45: 10,890,426 km (0.03 R)
• M46: 11,226,871 km (0.104 R)
• M47: 11,372,131 km (0.111 R)
• M48: 11,689,129 km (0.073 R)
• M49: 12,356,485 km (0.112 R)
• M50: 13,061,839 km (0.091 R)
• M51: 13,189,147 km (0.099 R)
• M52: 13,419,378 km (0.11 R)
• M53: 13,599,344 km (0.115 R)
• M54: 13,831,969 km (0.069 R)
• M55: 14,118,149 km (0.107 R)
• M56: 14,248,748 km (0.11 R)
• M57: 14,327,437 km (0.07 R)
• M58: 14,564,101 km (0.107 R)
• M59: 14,775,632 km (0.102 R)
• M60: 14,908,325 km (0.087 R)
• M61: 15,068,096 km (0.119 R)
• M62: 15,148,131 km (0.085 R)
• M63: 15,308,799 km (0.119 R)
• M64: 15,658,858 km (0.094 R)
• M65: 16,946,148 km (0.115 R)
• M66: 17,588,521 km (0.084 R)
• M67: 17,926,762 km (0.07 R)
• M68: 18,068,431 km (0.091 R)
• M69: 18,609,826 km (0.073 R)
• M70: 18,896,904 km (0.082 R)
• M71: 19,012,244 km (0.052 R)
• M72: 19,504,720 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.2

Radius: 13.9

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.58 AU - 8.2 AU

Year: 7900 Days

Day: 9.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 34,996,215 km

• M1: 236,813 km (0.082 R)
• M2: 646,712 km (0.063 R)
• M3: 831,615 km (0.072 R)
• M4: 1,128,866 km (0.087 R)
• M5: 1,290,581 km (0.111 R)
• M6: 1,919,341 km (0.057 R)
• M7: 2,036,177 km (0.052 R)
• M8: 2,297,973 km (0.037 R)
• M9: 2,722,232 km (0.088 R)
• M10: 2,854,477 km (0.059 R)
• M11: 2,943,787 km (0.096 R)
• M12: 3,034,144 km (0.099 R)
• M13: 3,381,510 km (0.066 R)
• M14: 3,524,077 km (0.115 R)
• M15: 3,939,062 km (0.087 R)
• M16: 4,499,754 km (0.114 R)
• M17: 4,789,525 km (0.114 R)
• M18: 4,896,488 km (0.094 R)
• M19: 5,031,276 km (0.107 R)
• M20: 5,415,443 km (0.083 R)
• M21: 6,154,307 km (0.11 R)
• M22: 6,270,844 km (0.044 R)
• M23: 6,864,597 km (0.117 R)
• M24: 7,107,096 km (0.067 R)
• M25: 7,476,453 km (0.077 R)
• M26: 8,817,897 km (0.034 R)
• M27: 9,114,998 km (0.082 R)
• M28: 9,449,050 km (0.054 R)
• M29: 9,855,358 km (0.067 R)
• M30: 10,060,606 km (0.105 R)
• M31: 10,371,172 km (0.061 R)
• M32: 10,790,195 km (0.032 R)
• M33: 11,429,277 km (0.115 R)
• M34: 11,536,988 km (0.071 R)
• M35: 11,934,918 km (0.111 R)
• M36: 12,263,884 km (0.081 R)
• M37: 12,818,742 km (0.081 R)
• M38: 13,155,637 km (0.089 R)
• M39: 14,068,184 km (0.116 R)
• M40: 14,338,208 km (0.063 R)
• M41: 15,079,914 km (0.065 R)
• M42: 15,277,234 km (0.04 R)
• M43: 15,834,187 km (0.077 R)
• M44: 16,195,765 km (0.094 R)
• M45: 16,316,789 km (0.104 R)
• M46: 16,967,989 km (0.109 R)
• M47: 17,255,516 km (0.115 R)
• M48: 18,253,783 km (0.116 R)
• M49: 18,802,208 km (0.069 R)
• M50: 19,014,637 km (0.099 R)
• M51: 19,185,179 km (0.093 R)
• M52: 19,527,758 km (0.089 R)
• M53: 19,785,964 km (0.085 R)
• M54: 20,132,133 km (0.084 R)
• M55: 20,567,613 km (0.057 R)
• M56: 21,359,285 km (0.073 R)
• M57: 21,981,911 km (0.084 R)
• M58: 22,071,371 km (0.118 R)
• M59: 22,250,589 km (0.115 R)
• M60: 23,564,657 km (0.082 R)
• M61: 24,531,956 km (0.118 R)
• M62: 24,903,707 km (0.09 R)
• M63: 25,183,904 km (0.111 R)
• M64: 25,277,552 km (0.057 R)
• M65: 25,465,148 km (0.12 R)
• M66: 25,559,095 km (0.116 R)
• M67: 26,030,628 km (0.054 R)
• M68: 26,315,013 km (0.056 R)
• M69: 26,552,724 km (0.094 R)
• M70: 26,982,370 km (0.113 R)
• M71: 27,848,691 km (0.115 R)
• M72: 31,707,269 km (0.087 R)
• M73: 31,909,675 km (0.068 R)
• M74: 32,366,547 km (0.104 R)
• M75: 32,468,273 km (0.066 R)
• M76: 32,570,299 km (0.101 R)
• M77: 32,927,838 km (0.116 R)
• M78: 33,646,955 km (0.119 R)
• M79: 34,163,815 km (0.119 R)
• M80: 34,943,968 km (0.082 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 19,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit