🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.94 AU - 1.32 AU

Year: 422 Days

Day: 28.6 Hours

Environment

Temp: 47 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 57,161,147 km

• M1: 290,669 km (0.051 R)
• M2: 479,611 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.02 AU - 1.64 AU

Year: 539 Days

Day: 32.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.97 AU - 3.23 AU

Year: 1473 Days

Day: 32.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,161,147 km

• M1: 117,135 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.3

Radius: 14.2

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.46 AU - 6.88 AU

Year: 5386 Days

Day: 10.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 57,161,147 km

• M1: 292,314 km (0.036 R)
• M2: 384,616 km (0.093 R)
• M3: 751,879 km (0.118 R)
• M4: 941,419 km (0.049 R)
• M5: 1,117,496 km (0.108 R)
• M6: 1,386,922 km (0.089 R)
• M7: 1,625,231 km (0.077 R)
• M8: 1,731,595 km (0.079 R)
• M9: 1,858,903 km (0.085 R)
• M10: 2,123,243 km (0.093 R)
• M11: 2,543,014 km (0.104 R)
• M12: 2,902,498 km (0.107 R)
• M13: 3,391,982 km (0.066 R)
• M14: 3,646,747 km (0.102 R)
• M15: 3,740,844 km (0.114 R)
• M16: 3,835,989 km (0.112 R)
• M17: 4,175,127 km (0.06 R)
• M18: 4,398,327 km (0.107 R)
• M19: 4,498,857 km (0.089 R)
• M20: 4,676,579 km (0.06 R)
• M21: 4,779,353 km (0.065 R)
• M22: 5,171,150 km (0.086 R)
• M23: 5,384,327 km (0.073 R)
• M24: 5,875,008 km (0.041 R)
• M25: 6,041,660 km (0.039 R)
• M26: 6,210,107 km (0.049 R)
• M27: 6,437,047 km (0.119 R)
• M28: 6,637,957 km (0.095 R)
• M29: 6,811,789 km (0.105 R)
• M30: 6,987,118 km (0.103 R)
• M31: 7,673,324 km (0.099 R)
• M32: 7,917,168 km (0.11 R)
• M33: 8,318,838 km (0.063 R)
• M34: 8,758,806 km (0.112 R)
• M35: 8,949,842 km (0.064 R)
• M36: 9,563,642 km (0.073 R)
• M37: 9,694,540 km (0.081 R)
• M38: 9,925,220 km (0.091 R)
• M39: 10,057,914 km (0.085 R)
• M40: 10,257,926 km (0.116 R)
• M41: 10,695,949 km (0.101 R)
• M42: 11,209,069 km (0.108 R)
• M43: 11,660,256 km (0.115 R)
• M44: 11,940,902 km (0.096 R)
• M45: 12,152,882 km (0.043 R)
• M46: 12,580,583 km (0.1 R)
• M47: 13,377,640 km (0.051 R)
• M48: 13,524,246 km (0.085 R)
• M49: 13,819,253 km (0.091 R)
• M50: 14,116,354 km (0.116 R)
• M51: 14,228,403 km (0.067 R)
• M52: 14,716,990 km (0.087 R)
• M53: 14,944,378 km (0.117 R)
• M54: 15,326,003 km (0.102 R)
• M55: 16,607,907 km (0.11 R)
• M56: 16,765,733 km (0.061 R)
• M57: 16,963,501 km (0.086 R)
• M58: 17,281,845 km (0.081 R)
• M59: 19,232,452 km (0.106 R)
• M60: 19,856,275 km (0.068 R)
• M61: 20,149,786 km (0.045 R)
• M62: 20,529,166 km (0.111 R)
• M63: 21,552,266 km (0.11 R)
• M64: 22,592,121 km (0.086 R)
• M65: 23,338,465 km (0.081 R)
• M66: 24,675,421 km (0.075 R)
• M67: 24,945,744 km (0.071 R)
• M68: 25,899,879 km (0.117 R)
• M69: 26,266,394 km (0.1 R)
• M70: 26,819,607 km (0.039 R)
• M71: 27,609,783 km (0.062 R)
• M72: 27,890,429 km (0.069 R)
• M73: 28,031,200 km (0.091 R)
• M74: 28,691,076 km (0.099 R)
• M75: 29,546,926 km (0.108 R)
• M76: 30,411,153 km (0.082 R)
• M77: 30,507,643 km (0.109 R)
• M78: 32,558,630 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.8

Radius: 12.5

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.46 AU - 8.14 AU

Year: 6932 Days

Day: 12.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 57,161,147 km

• M1: 270,922 km (0.104 R)
• M2: 410,347 km (0.089 R)
• M3: 536,608 km (0.105 R)
• M4: 703,858 km (0.11 R)
• M5: 890,257 km (0.109 R)
• M6: 1,004,699 km (0.088 R)
• M7: 1,124,527 km (0.096 R)
• M8: 1,446,013 km (0.108 R)
• M9: 1,671,008 km (0.078 R)
• M10: 2,273,439 km (0.112 R)
• M11: 2,475,097 km (0.058 R)
• M12: 2,598,964 km (0.057 R)
• M13: 3,477,702 km (0.12 R)
• M14: 3,593,790 km (0.091 R)
• M15: 3,711,074 km (0.032 R)
• M16: 3,829,705 km (0.051 R)
• M17: 4,618,984 km (0.112 R)
• M18: 4,954,083 km (0.04 R)
• M19: 5,217,226 km (0.095 R)
• M20: 5,675,145 km (0.044 R)
• M21: 6,514,838 km (0.107 R)
• M22: 6,716,496 km (0.108 R)
• M23: 7,155,416 km (0.086 R)
• M24: 7,303,817 km (0.075 R)
• M25: 8,527,677 km (0.056 R)
• M26: 8,907,207 km (0.042 R)
• M27: 9,519,511 km (0.117 R)
• M28: 9,814,368 km (0.105 R)
• M29: 11,229,863 km (0.092 R)
• M30: 11,472,062 km (0.101 R)
• M31: 11,611,188 km (0.089 R)
• M32: 12,208,832 km (0.073 R)
• M33: 13,470,540 km (0.086 R)
• M34: 13,727,998 km (0.051 R)
• M35: 13,838,701 km (0.117 R)
• M36: 14,135,652 km (0.07 R)
• M37: 14,735,839 km (0.117 R)
• M38: 15,344,403 km (0.068 R)
• M39: 16,389,943 km (0.091 R)
• M40: 16,743,442 km (0.113 R)
• M41: 17,218,865 km (0.036 R)
• M42: 19,912,374 km (0.107 R)
• M43: 20,038,036 km (0.055 R)
• M44: 20,669,639 km (0.11 R)
• M45: 20,839,133 km (0.077 R)
• M46: 21,051,712 km (0.107 R)
• M47: 22,559,808 km (0.071 R)
• M48: 23,041,064 km (0.115 R)
• M49: 23,128,878 km (0.119 R)
• M50: 23,393,068 km (0.109 R)
• M51: 24,281,081 km (0.114 R)
• M52: 24,460,000 km (0.116 R)
• M53: 25,180,164 km (0.112 R)
• M54: 27,614,869 km (0.12 R)
• M55: 27,708,218 km (0.11 R)
• M56: 27,801,717 km (0.079 R)
• M57: 28,129,636 km (0.071 R)
• M58: 29,026,176 km (0.092 R)
• M59: 30,123,925 km (0.081 R)
• M60: 31,869,433 km (0.098 R)
• M61: 32,655,719 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.5

Radius: 5.6

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 14.07 AU - 22.85 AU

Year: 27876 Days

Day: 16.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 57,161,147 km

• M1: 118,332 km (0.069 R)
• M2: 154,235 km (0.056 R)
• M3: 443,408 km (0.105 R)
• M4: 560,992 km (0.074 R)
• M5: 929,751 km (0.118 R)
• M6: 994,078 km (0.064 R)
• M7: 1,104,481 km (0.098 R)
• M8: 1,218,923 km (0.1 R)
• M9: 1,585,438 km (0.038 R)
• M10: 2,383,842 km (0.107 R)
• M11: 3,287,413 km (0.118 R)
• M12: 3,826,714 km (0.086 R)
• M13: 4,142,215 km (0.108 R)
• M14: 5,252,830 km (0.109 R)
• M15: 5,407,514 km (0.073 R)
• M16: 7,421,251 km (0.085 R)
• M17: 7,507,868 km (0.082 R)
• M18: 7,990,471 km (0.115 R)
• M19: 8,213,222 km (0.054 R)
• M20: 9,639,040 km (0.118 R)
• M21: 10,211,102 km (0.098 R)
• M22: 11,189,023 km (0.115 R)
• M23: 11,338,322 km (0.084 R)
• M24: 11,739,543 km (0.079 R)
• M25: 11,840,522 km (0.092 R)
• M26: 11,891,236 km (0.044 R)
• M27: 12,094,389 km (0.102 R)
• M28: 12,555,899 km (0.082 R)
• M29: 13,443,164 km (0.056 R)
• M30: 14,404,629 km (0.115 R)
• M31: 14,621,247 km (0.101 R)
• M32: 15,720,642 km (0.081 R)
• M33: 16,111,541 km (0.036 R)
• M34: 17,997,821 km (0.091 R)
• M35: 18,641,839 km (0.075 R)
• M36: 21,415,982 km (0.084 R)
• M37: 22,536,022 km (0.085 R)
• M38: 24,122,956 km (0.034 R)
• M39: 26,140,433 km (0.109 R)
• M40: 26,272,378 km (0.069 R)
• M41: 26,404,623 km (0.114 R)
• M42: 29,163,507 km (0.065 R)
• M43: 29,300,538 km (0.047 R)
• M44: 30,126,468 km (0.038 R)
• M45: 31,379,649 km (0.076 R)
• M46: 32,578,826 km (0.057 R)
• M47: 32,934,420 km (0.117 R)
• M48: 35,386,030 km (0.12 R)
• M49: 35,532,037 km (0.097 R)
• M50: 36,486,173 km (0.097 R)
• M51: 36,559,924 km (0.097 R)
• M52: 42,384,966 km (0.062 R)
• M53: 42,540,099 km (0.111 R)
• M54: 44,258,530 km (0.043 R)
• M55: 45,047,060 km (0.107 R)
• M56: 46,878,438 km (0.105 R)
• M57: 49,059,126 km (0.104 R)
• M58: 57,075,477 km (0.116 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 17,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit