🌌 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: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.75 AU - 0.79 AU

Year: 248 Days

Day: 22.6 Hours

Environment

Temp: 121 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.1 AU - 1.18 AU

Year: 447 Days

Day: 34.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.15 AU - 1.19 AU

Year: 465 Days

Day: 32.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.88 AU - 2.98 AU

Year: 1391 Days

Day: 22.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,175,577 km

• M1: 1,136,196 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.5

Radius: 14.9

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.27 AU - 5.99 AU

Year: 4265 Days

Day: 13.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 47,175,577 km

• M1: 206,595 km (0.091 R)
• M2: 328,367 km (0.119 R)
• M3: 423,811 km (0.07 R)
• M4: 552,615 km (0.118 R)
• M5: 698,622 km (0.05 R)
• M6: 837,598 km (0.096 R)
• M7: 1,035,516 km (0.062 R)
• M8: 1,211,144 km (0.053 R)
• M9: 1,438,683 km (0.092 R)
• M10: 1,579,454 km (0.084 R)
• M11: 1,725,013 km (0.097 R)
• M12: 1,844,991 km (0.087 R)
• M13: 1,999,076 km (0.07 R)
• M14: 2,238,583 km (0.071 R)
• M15: 2,470,908 km (0.025 R)
• M16: 2,624,545 km (0.032 R)
• M17: 3,123,454 km (0.103 R)
• M18: 3,384,203 km (0.112 R)
• M19: 3,575,090 km (0.112 R)
• M20: 4,230,029 km (0.117 R)
• M21: 4,373,943 km (0.1 R)
• M22: 4,815,256 km (0.101 R)
• M23: 5,030,677 km (0.098 R)
• M24: 5,381,933 km (0.112 R)
• M25: 5,923,926 km (0.11 R)
• M26: 6,062,155 km (0.082 R)
• M27: 6,224,917 km (0.105 R)
• M28: 6,365,539 km (0.115 R)
• M29: 6,673,860 km (0.112 R)
• M30: 6,817,923 km (0.103 R)
• M31: 6,914,563 km (0.081 R)
• M32: 7,503,680 km (0.105 R)
• M33: 7,930,931 km (0.113 R)
• M34: 8,835,549 km (0.037 R)
• M35: 9,313,664 km (0.051 R)
• M36: 9,745,703 km (0.116 R)
• M37: 10,239,675 km (0.086 R)
• M38: 10,882,796 km (0.115 R)
• M39: 11,252,153 km (0.099 R)
• M40: 12,149,591 km (0.101 R)
• M41: 12,355,438 km (0.103 R)
• M42: 12,592,102 km (0.042 R)
• M43: 13,250,781 km (0.03 R)
• M44: 13,462,761 km (0.031 R)
• M45: 13,675,789 km (0.083 R)
• M46: 13,798,160 km (0.066 R)
• M47: 13,982,165 km (0.107 R)
• M48: 14,352,869 km (0.117 R)
• M49: 14,632,916 km (0.095 R)
• M50: 14,977,888 km (0.112 R)
• M51: 15,230,260 km (0.06 R)
• M52: 15,579,870 km (0.104 R)
• M53: 15,996,351 km (0.102 R)
• M54: 16,481,497 km (0.11 R)
• M55: 16,807,620 km (0.105 R)
• M56: 17,400,028 km (0.114 R)
• M57: 17,999,317 km (0.11 R)
• M58: 18,335,313 km (0.076 R)
• M59: 18,470,251 km (0.088 R)
• M60: 19,492,902 km (0.066 R)
• M61: 19,630,532 km (0.065 R)
• M62: 20,219,648 km (0.093 R)
• M63: 20,324,217 km (0.087 R)
• M64: 21,061,136 km (0.11 R)
• M65: 22,200,922 km (0.103 R)
• M66: 22,525,251 km (0.074 R)
• M67: 22,778,370 km (0.103 R)
• M68: 23,985,027 km (0.113 R)
• M69: 24,317,732 km (0.097 R)
• M70: 24,689,184 km (0.045 R)
• M71: 24,875,583 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.5

Radius: 3.7

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 16.91 AU - 18.21 AU

Year: 27012 Days

Day: 18.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 132.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 47,175,577 km

• M1: 328,517 km (0.039 R)
• M2: 588,817 km (0.086 R)
• M3: 637,437 km (0.092 R)
• M4: 1,361,191 km (0.087 R)
• M5: 1,765,404 km (0.098 R)
• M6: 2,204,325 km (0.11 R)
• M7: 2,229,607 km (0.111 R)
• M8: 2,306,201 km (0.107 R)
• M9: 2,488,411 km (0.101 R)
• M10: 2,811,393 km (0.096 R)
• M11: 3,005,870 km (0.11 R)
• M12: 3,437,310 km (0.077 R)
• M13: 3,826,564 km (0.104 R)
• M14: 4,011,018 km (0.087 R)
• M15: 4,104,367 km (0.093 R)
• M16: 4,229,880 km (0.071 R)
• M17: 4,261,445 km (0.1 R)
• M18: 4,293,010 km (0.106 R)
• M19: 4,324,725 km (0.065 R)
• M20: 4,613,898 km (0.096 R)
• M21: 4,646,360 km (0.109 R)
• M22: 5,143,175 km (0.103 R)
• M23: 5,937,240 km (0.111 R)
• M24: 6,114,813 km (0.093 R)
• M25: 6,694,804 km (0.094 R)
• M26: 7,406,291 km (0.118 R)
• M27: 7,444,289 km (0.111 R)
• M28: 8,657,528 km (0.113 R)
• M29: 8,778,104 km (0.066 R)
• M30: 9,184,262 km (0.099 R)
• M31: 10,014,680 km (0.06 R)
• M32: 10,438,790 km (0.101 R)
• M33: 10,739,182 km (0.071 R)
• M34: 10,955,501 km (0.12 R)
• M35: 12,013,756 km (0.12 R)
• M36: 12,464,195 km (0.081 R)
• M37: 13,196,327 km (0.115 R)
• M38: 13,242,553 km (0.058 R)
• M39: 13,474,430 km (0.08 R)
• M40: 15,086,796 km (0.102 R)
• M41: 15,523,621 km (0.045 R)
• M42: 15,915,418 km (0.103 R)
• M43: 17,059,992 km (0.104 R)
• M44: 17,820,547 km (0.079 R)
• M45: 18,437,040 km (0.07 R)
• M46: 19,164,983 km (0.069 R)
• M47: 19,322,211 km (0.046 R)
• M48: 20,061,523 km (0.108 R)
• M49: 21,404,613 km (0.086 R)
• M50: 22,224,260 km (0.036 R)
• M51: 22,610,222 km (0.103 R)
• M52: 23,669,076 km (0.096 R)
• M53: 23,950,470 km (0.083 R)
• M54: 24,402,853 km (0.098 R)
• M55: 25,029,669 km (0.05 R)
• M56: 25,316,298 km (0.083 R)
• M57: 25,661,570 km (0.102 R)
• M58: 25,777,060 km (0.055 R)
• M59: 26,182,619 km (0.044 R)
• M60: 27,648,080 km (0.081 R)
• M61: 27,825,653 km (0.081 R)
• M62: 28,063,065 km (0.107 R)
• M63: 28,480,143 km (0.098 R)
• M64: 29,139,870 km (0.085 R)
• M65: 29,743,797 km (0.059 R)
• M66: 29,804,384 km (0.115 R)
• M67: 30,291,026 km (0.116 R)
• M68: 30,474,133 km (0.091 R)
• M69: 30,718,876 km (0.102 R)
• M70: 32,512,554 km (0.101 R)
• M71: 32,637,468 km (0.088 R)
• M72: 32,887,895 km (0.095 R)
• M73: 33,959,016 km (0.079 R)
• M74: 34,530,779 km (0.051 R)
• M75: 35,877,160 km (0.115 R)
• M76: 36,265,067 km (0.098 R)
• M77: 38,488,839 km (0.096 R)
• M78: 40,352,978 km (0.105 R)
• M79: 40,621,806 km (0.089 R)
• M80: 41,093,488 km (0.117 R)
• M81: 41,566,965 km (0.108 R)
• M82: 41,770,418 km (0.035 R)
• M83: 42,246,439 km (0.078 R)
• M84: 42,382,872 km (0.058 R)
• M85: 42,655,888 km (0.078 R)
• M86: 44,307,000 km (0.03 R)
• M87: 44,792,445 km (0.117 R)
• M88: 45,628,847 km (0.081 R)
• M89: 46,470,335 km (0.105 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: 417 - 14,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit