🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.01 AU - 1.29 AU

Year: 470 Days

Day: 18.5 Hours

Environment

Temp: -18 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.87 AU - 1.95 AU

Year: 1005 Days

Day: 28.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.66 AU - 2.48 AU

Year: 1134 Days

Day: 47.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.6

Radius: 10.5

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.01 AU - 8.07 AU

Year: 7113 Days

Day: 8.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 40,062,541 km

• M1: 133,591 km (0.098 R)
• M2: 332,855 km (0.063 R)
• M3: 507,735 km (0.111 R)
• M4: 676,781 km (0.052 R)
• M5: 755,469 km (0.111 R)
• M6: 879,785 km (0.12 R)
• M7: 1,072,018 km (0.099 R)
• M8: 1,378,245 km (0.075 R)
• M9: 1,498,073 km (0.104 R)
• M10: 1,568,234 km (0.045 R)
• M11: 1,675,646 km (0.087 R)
• M12: 1,785,451 km (0.097 R)
• M13: 2,149,721 km (0.081 R)
• M14: 2,289,745 km (0.116 R)
• M15: 2,946,779 km (0.088 R)
• M16: 3,102,959 km (0.09 R)
• M17: 3,216,354 km (0.073 R)
• M18: 3,517,495 km (0.095 R)
• M19: 3,876,230 km (0.091 R)
• M20: 4,097,336 km (0.067 R)
• M21: 4,171,985 km (0.106 R)
• M22: 4,551,814 km (0.068 R)
• M23: 4,995,970 km (0.114 R)
• M24: 5,156,040 km (0.045 R)
• M25: 5,536,318 km (0.08 R)
• M26: 6,010,244 km (0.081 R)
• M27: 6,410,418 km (0.102 R)
• M28: 6,555,379 km (0.027 R)
• M29: 6,760,328 km (0.097 R)
• M30: 7,357,373 km (0.09 R)
• M31: 7,692,921 km (0.052 R)
• M32: 8,096,087 km (0.109 R)
• M33: 8,601,728 km (0.064 R)
• M34: 8,697,620 km (0.084 R)
• M35: 9,379,338 km (0.099 R)
• M36: 10,862,900 km (0.1 R)
• M37: 11,315,134 km (0.051 R)
• M38: 11,525,918 km (0.09 R)
• M39: 11,773,652 km (0.09 R)
• M40: 12,927,799 km (0.078 R)
• M41: 13,037,754 km (0.088 R)
• M42: 13,221,909 km (0.077 R)
• M43: 13,406,961 km (0.118 R)
• M44: 13,555,512 km (0.076 R)
• M45: 13,779,460 km (0.027 R)
• M46: 13,929,507 km (0.095 R)
• M47: 14,268,944 km (0.084 R)
• M48: 14,572,927 km (0.088 R)
• M49: 15,187,475 km (0.117 R)
• M50: 15,888,939 km (0.112 R)
• M51: 16,521,439 km (0.104 R)
• M52: 16,640,818 km (0.102 R)
• M53: 17,081,534 km (0.078 R)
• M54: 17,202,259 km (0.119 R)
• M55: 17,485,448 km (0.115 R)
• M56: 18,840,505 km (0.064 R)
• M57: 19,425,583 km (0.115 R)
• M58: 20,613,689 km (0.09 R)
• M59: 21,216,568 km (0.089 R)
• M60: 21,520,102 km (0.104 R)
• M61: 23,327,095 km (0.091 R)
• M62: 23,506,014 km (0.083 R)
• M63: 23,820,170 km (0.077 R)
• M64: 24,498,147 km (0.101 R)
• M65: 24,771,014 km (0.119 R)
• M66: 24,953,523 km (0.074 R)
• M67: 25,228,185 km (0.078 R)
• M68: 25,734,275 km (0.091 R)
• M69: 25,826,576 km (0.092 R)
• M70: 26,150,755 km (0.098 R)
• M71: 27,084,545 km (0.103 R)
• M72: 27,934,111 km (0.113 R)
• M73: 28,266,966 km (0.118 R)
• M74: 28,696,761 km (0.081 R)
• M75: 28,840,525 km (0.118 R)
• M76: 29,080,629 km (0.106 R)
• M77: 29,417,823 km (0.109 R)
• M78: 31,074,470 km (0.062 R)
• M79: 31,320,708 km (0.079 R)
• M80: 32,013,346 km (0.079 R)
• M81: 32,261,978 km (0.057 R)
• M82: 32,711,220 km (0.104 R)
• M83: 32,861,416 km (0.053 R)
• M84: 33,212,672 km (0.084 R)
• M85: 33,666,253 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127

Radius: 6.8

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 11.88 AU - 14.02 AU

Year: 17746 Days

Day: 23 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 40,062,541 km

• M1: 252,222 km (0.029 R)
• M2: 428,747 km (0.12 R)
• M3: 905,666 km (0.118 R)
• M4: 1,006,195 km (0.091 R)
• M5: 1,075,309 km (0.066 R)
• M6: 1,255,126 km (0.118 R)
• M7: 1,663,977 km (0.058 R)
• M8: 1,788,143 km (0.067 R)
• M9: 2,089,583 km (0.096 R)
• M10: 2,477,042 km (0.109 R)
• M11: 2,739,735 km (0.116 R)
• M12: 3,317,333 km (0.119 R)
• M13: 3,421,752 km (0.072 R)
• M14: 3,633,583 km (0.114 R)
• M15: 4,014,608 km (0.09 R)
• M16: 4,932,691 km (0.099 R)
• M17: 5,081,840 km (0.115 R)
• M18: 5,693,246 km (0.12 R)
• M19: 6,167,172 km (0.111 R)
• M20: 7,018,235 km (0.069 R)
• M21: 7,423,346 km (0.086 R)
• M22: 7,975,362 km (0.113 R)
• M23: 9,228,393 km (0.119 R)
• M24: 9,338,647 km (0.055 R)
• M25: 9,784,000 km (0.113 R)
• M26: 11,752,708 km (0.119 R)
• M27: 14,261,315 km (0.083 R)
• M28: 14,645,033 km (0.108 R)
• M29: 15,379,110 km (0.094 R)
• M30: 16,257,997 km (0.115 R)
• M31: 17,153,041 km (0.062 R)
• M32: 18,571,828 km (0.092 R)
• M33: 20,075,436 km (0.057 R)
• M34: 20,170,730 km (0.112 R)
• M35: 22,600,947 km (0.063 R)
• M36: 23,447,970 km (0.09 R)
• M37: 24,407,042 km (0.115 R)
• M38: 24,508,769 km (0.119 R)
• M39: 25,636,737 km (0.055 R)
• M40: 28,529,660 km (0.081 R)
• M41: 29,715,523 km (0.068 R)
• M42: 29,824,131 km (0.111 R)
• M43: 31,469,109 km (0.084 R)
• M44: 31,857,016 km (0.116 R)
• M45: 32,693,867 km (0.073 R)
• M46: 33,594,446 km (0.073 R)
• M47: 34,161,422 km (0.096 R)
• M48: 34,560,250 km (0.1 R)
• M49: 34,960,574 km (0.103 R)
• M50: 35,304,948 km (0.096 R)
• M51: 35,592,774 km (0.086 R)
• M52: 37,688,042 km (0.111 R)
• M53: 39,106,978 km (0.108 R)
• M54: 39,524,057 km (0.042 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 15,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit