🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.7 AU - 0.74 AU

Year: 223 Days

Day: 33.6 Hours

Environment

Temp: 111 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.97 AU - 1.07 AU

Year: 376 Days

Day: 15.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,552,677 km

• M1: 481,556 km (0.089 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.8

Radius: 9

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.47 AU - 8.65 AU

Year: 9147 Days

Day: 9 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 49,552,677 km

• M1: 140,622 km (0.086 R)
• M2: 207,193 km (0.1 R)
• M3: 351,555 km (0.078 R)
• M4: 477,217 km (0.111 R)
• M5: 709,094 km (0.108 R)
• M6: 776,263 km (0.04 R)
• M7: 931,845 km (0.088 R)
• M8: 1,006,195 km (0.111 R)
• M9: 1,161,029 km (0.12 R)
• M10: 1,241,513 km (0.061 R)
• M11: 1,727,107 km (0.092 R)
• M12: 1,971,550 km (0.12 R)
• M13: 2,748,412 km (0.118 R)
• M14: 2,967,423 km (0.072 R)
• M15: 3,034,294 km (0.076 R)
• M16: 3,192,269 km (0.092 R)
• M17: 3,469,474 km (0.088 R)
• M18: 3,948,636 km (0.118 R)
• M19: 4,474,173 km (0.079 R)
• M20: 4,602,678 km (0.086 R)
• M21: 4,680,319 km (0.079 R)
• M22: 4,784,589 km (0.036 R)
• M23: 5,048,479 km (0.09 R)
• M24: 5,236,075 km (0.079 R)
• M25: 5,371,461 km (0.097 R)
• M26: 5,645,973 km (0.063 R)
• M27: 6,265,608 km (0.053 R)
• M28: 7,055,634 km (0.109 R)
• M29: 7,265,669 km (0.09 R)
• M30: 7,325,957 km (0.106 R)
• M31: 7,661,057 km (0.117 R)
• M32: 8,032,209 km (0.114 R)
• M33: 8,441,060 km (0.043 R)
• M34: 8,536,354 km (0.114 R)
• M35: 8,728,138 km (0.098 R)
• M36: 9,542,100 km (0.053 R)
• M37: 10,008,546 km (0.12 R)
• M38: 10,929,172 km (0.034 R)
• M39: 11,276,987 km (0.061 R)
• M40: 11,699,152 km (0.071 R)
• M41: 12,306,070 km (0.058 R)
• M42: 12,996,614 km (0.09 R)
• M43: 13,254,072 km (0.032 R)
• M44: 13,327,973 km (0.07 R)
• M45: 13,513,325 km (0.054 R)
• M46: 13,662,325 km (0.119 R)
• M47: 13,924,121 km (0.079 R)
• M48: 14,949,914 km (0.078 R)
• M49: 15,142,446 km (0.075 R)
• M50: 15,335,876 km (0.117 R)
• M51: 15,842,714 km (0.102 R)
• M52: 15,921,253 km (0.114 R)
• M53: 17,073,306 km (0.059 R)
• M54: 17,355,447 km (0.115 R)
• M55: 18,540,711 km (0.107 R)
• M56: 19,878,565 km (0.109 R)
• M57: 20,217,853 km (0.08 R)
• M58: 20,516,450 km (0.091 R)
• M59: 21,594,303 km (0.093 R)
• M60: 21,681,369 km (0.111 R)
• M61: 21,812,118 km (0.105 R)
• M62: 21,943,165 km (0.104 R)
• M63: 23,000,822 km (0.119 R)
• M64: 23,089,683 km (0.109 R)
• M65: 24,482,140 km (0.074 R)
• M66: 24,572,797 km (0.106 R)
• M67: 25,119,726 km (0.036 R)
• M68: 25,257,207 km (0.111 R)
• M69: 27,724,824 km (0.071 R)
• M70: 28,009,060 km (0.084 R)
• M71: 28,294,193 km (0.116 R)
• M72: 29,251,620 km (0.077 R)
• M73: 30,122,429 km (0.107 R)
• M74: 30,463,362 km (0.091 R)
• M75: 30,952,547 km (0.113 R)
• M76: 31,099,901 km (0.07 R)
• M77: 31,790,296 km (0.106 R)
• M78: 31,988,513 km (0.033 R)
• M79: 32,236,845 km (0.089 R)
• M80: 33,136,078 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.7

Radius: 5.3

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 12.87 AU - 21.01 AU

Year: 25466 Days

Day: 15.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 49,552,677 km

• M1: 74,051 km (0.054 R)
• M2: 115,340 km (0.119 R)
• M3: 156,779 km (0.116 R)
• M4: 195,524 km (0.116 R)
• M5: 554,111 km (0.065 R)
• M6: 602,730 km (0.104 R)
• M7: 905,067 km (0.069 R)
• M8: 1,164,769 km (0.114 R)
• M9: 1,492,089 km (0.053 R)
• M10: 2,439,193 km (0.116 R)
• M11: 2,658,205 km (0.11 R)
• M12: 2,714,005 km (0.094 R)
• M13: 3,412,926 km (0.055 R)
• M14: 4,659,226 km (0.077 R)
• M15: 5,102,933 km (0.075 R)
• M16: 5,312,370 km (0.078 R)
• M17: 5,347,525 km (0.106 R)
• M18: 5,560,104 km (0.114 R)
• M19: 7,241,435 km (0.111 R)
• M20: 8,360,576 km (0.111 R)
• M21: 9,404,470 km (0.08 R)
• M22: 9,447,106 km (0.098 R)
• M23: 9,489,891 km (0.073 R)
• M24: 10,799,620 km (0.112 R)
• M25: 11,384,548 km (0.098 R)
• M26: 11,841,569 km (0.041 R)
• M27: 14,954,701 km (0.076 R)
• M28: 15,104,149 km (0.047 R)
• M29: 16,884,214 km (0.065 R)
• M30: 18,195,739 km (0.092 R)
• M31: 18,622,392 km (0.116 R)
• M32: 18,890,621 km (0.115 R)
• M33: 19,322,510 km (0.083 R)
• M34: 19,539,726 km (0.094 R)
• M35: 20,361,317 km (0.077 R)
• M36: 20,526,922 km (0.111 R)
• M37: 20,637,625 km (0.099 R)
• M38: 21,082,529 km (0.056 R)
• M39: 22,208,253 km (0.079 R)
• M40: 22,321,797 km (0.091 R)
• M41: 23,584,703 km (0.107 R)
• M42: 23,816,729 km (0.113 R)
• M43: 24,988,529 km (0.051 R)
• M44: 25,819,994 km (0.056 R)
• M45: 27,509,702 km (0.038 R)
• M46: 29,110,549 km (0.082 R)
• M47: 30,425,365 km (0.075 R)
• M48: 31,058,313 km (0.098 R)
• M49: 32,659,609 km (0.033 R)
• M50: 36,275,389 km (0.089 R)
• M51: 37,418,467 km (0.064 R)
• M52: 37,486,085 km (0.115 R)
• M53: 37,757,007 km (0.07 R)
• M54: 38,915,193 km (0.052 R)
• M55: 39,533,182 km (0.061 R)
• M56: 39,670,962 km (0.082 R)
• M57: 42,459,316 km (0.055 R)
• M58: 42,670,997 km (0.04 R)
• M59: 43,166,316 km (0.063 R)
• M60: 45,022,526 km (0.108 R)
• M61: 47,050,475 km (0.104 R)
• M62: 49,330,197 km (0.113 R)
• M63: 49,552,649 km (0.081 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 16,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit