🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.12 AU - 1.18 AU

Year: 450 Days

Day: 47.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.63 AU - 1.77 AU

Year: 810 Days

Day: 18 Hours

Environment

Temp: -51 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.72 AU - 2.21 AU

Year: 1002 Days

Day: 32.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.9

Radius: 12.4

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.4 AU - 12.04 AU

Year: 11933 Days

Day: 11.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 59,149,169 km

• M1: 223,200 km (0.04 R)
• M2: 454,778 km (0.095 R)
• M3: 574,306 km (0.054 R)
• M4: 689,197 km (0.059 R)
• M5: 794,813 km (0.074 R)
• M6: 887,714 km (0.112 R)
• M7: 1,387,221 km (0.037 R)
• M8: 1,716,037 km (0.089 R)
• M9: 1,864,737 km (0.093 R)
• M10: 1,992,045 km (0.114 R)
• M11: 2,175,303 km (0.086 R)
• M12: 2,758,734 km (0.114 R)
• M13: 2,993,603 km (0.067 R)
• M14: 3,235,204 km (0.054 R)
• M15: 3,546,218 km (0.113 R)
• M16: 3,641,511 km (0.059 R)
• M17: 4,231,077 km (0.107 R)
• M18: 4,332,354 km (0.095 R)
• M19: 4,815,555 km (0.118 R)
• M20: 4,956,776 km (0.108 R)
• M21: 5,063,589 km (0.073 R)
• M22: 5,352,313 km (0.077 R)
• M23: 5,572,521 km (0.079 R)
• M24: 5,795,571 km (0.113 R)
• M25: 6,678,348 km (0.064 R)
• M26: 7,480,043 km (0.094 R)
• M27: 7,644,002 km (0.099 R)
• M28: 8,653,040 km (0.11 R)
• M29: 9,085,827 km (0.072 R)
• M30: 10,518,077 km (0.045 R)
• M31: 10,887,135 km (0.065 R)
• M32: 11,828,255 km (0.052 R)
• M33: 12,405,553 km (0.118 R)
• M34: 12,600,030 km (0.09 R)
• M35: 15,011,548 km (0.091 R)
• M36: 15,531,550 km (0.109 R)
• M37: 15,793,795 km (0.094 R)
• M38: 16,803,880 km (0.1 R)
• M39: 17,289,475 km (0.109 R)
• M40: 17,725,104 km (0.094 R)
• M41: 18,551,782 km (0.107 R)
• M42: 18,718,583 km (0.108 R)
• M43: 18,941,783 km (0.081 R)
• M44: 19,673,317 km (0.078 R)
• M45: 20,128,094 km (0.088 R)
• M46: 20,932,482 km (0.09 R)
• M47: 21,630,207 km (0.064 R)
• M48: 21,805,834 km (0.109 R)
• M49: 23,347,740 km (0.07 R)
• M50: 24,740,945 km (0.109 R)
• M51: 24,924,651 km (0.113 R)
• M52: 25,478,462 km (0.09 R)
• M53: 25,912,146 km (0.037 R)
• M54: 26,912,358 km (0.12 R)
• M55: 27,164,430 km (0.04 R)
• M56: 28,052,742 km (0.119 R)
• M57: 29,403,013 km (0.076 R)
• M58: 29,857,790 km (0.117 R)
• M59: 32,702,394 km (0.095 R)
• M60: 38,503,350 km (0.065 R)
• M61: 38,716,378 km (0.115 R)
• M62: 39,429,212 km (0.095 R)
• M63: 39,787,199 km (0.084 R)
• M64: 40,218,191 km (0.053 R)
• M65: 40,362,254 km (0.095 R)
• M66: 40,867,745 km (0.084 R)
• M67: 42,469,938 km (0.042 R)
• M68: 43,500,218 km (0.092 R)
• M69: 43,722,072 km (0.075 R)
• M70: 44,464,227 km (0.108 R)
• M71: 45,885,856 km (0.102 R)
• M72: 46,564,581 km (0.057 R)
• M73: 46,715,825 km (0.116 R)
• M74: 47,398,440 km (0.092 R)
• M75: 48,008,051 km (0.066 R)
• M76: 48,850,437 km (0.109 R)
• M77: 49,158,010 km (0.112 R)
• M78: 49,389,139 km (0.116 R)
• M79: 49,697,759 km (0.105 R)
• M80: 49,852,443 km (0.086 R)
• M81: 50,783,241 km (0.05 R)
• M82: 51,641,634 km (0.115 R)
• M83: 52,583,352 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.9

Radius: 3.5

Gravity: 32.16 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 11.54 AU - 15.42 AU

Year: 18077 Days

Day: 24.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 59,149,169 km

• M1: 71,059 km (0.12 R)
• M2: 305,778 km (0.062 R)
• M3: 534,214 km (0.066 R)
• M4: 978,220 km (0.07 R)
• M5: 1,774,231 km (0.092 R)
• M6: 1,801,607 km (0.111 R)
• M7: 2,025,854 km (0.095 R)
• M8: 4,041,087 km (0.117 R)
• M9: 4,333,551 km (0.059 R)
• M10: 4,861,482 km (0.073 R)
• M11: 4,900,078 km (0.069 R)
• M12: 5,489,494 km (0.08 R)
• M13: 5,977,033 km (0.096 R)
• M14: 6,478,336 km (0.044 R)
• M15: 6,605,644 km (0.065 R)
• M16: 6,819,868 km (0.12 R)
• M17: 7,969,976 km (0.084 R)
• M18: 8,060,932 km (0.088 R)
• M19: 9,465,656 km (0.115 R)
• M20: 9,658,637 km (0.059 R)
• M21: 10,048,339 km (0.084 R)
• M22: 10,294,577 km (0.081 R)
• M23: 10,344,094 km (0.105 R)
• M24: 12,282,135 km (0.113 R)
• M25: 12,810,365 km (0.091 R)
• M26: 13,562,244 km (0.112 R)
• M27: 13,834,213 km (0.066 R)
• M28: 14,163,029 km (0.104 R)
• M29: 15,108,487 km (0.036 R)
• M30: 15,503,725 km (0.1 R)
• M31: 16,535,501 km (0.035 R)
• M32: 18,543,853 km (0.05 R)
• M33: 19,149,126 km (0.091 R)
• M34: 19,515,341 km (0.055 R)
• M35: 19,576,677 km (0.087 R)
• M36: 19,945,585 km (0.042 R)
• M37: 20,069,003 km (0.091 R)
• M38: 20,130,937 km (0.116 R)
• M39: 20,627,901 km (0.112 R)
• M40: 21,380,827 km (0.1 R)
• M41: 21,697,376 km (0.108 R)
• M42: 21,824,385 km (0.094 R)
• M43: 24,086,454 km (0.054 R)
• M44: 24,547,814 km (0.096 R)
• M45: 25,078,587 km (0.118 R)
• M46: 26,625,429 km (0.101 R)
• M47: 26,693,346 km (0.065 R)
• M48: 28,133,675 km (0.105 R)
• M49: 29,177,868 km (0.085 R)
• M50: 29,458,514 km (0.074 R)
• M51: 29,739,907 km (0.111 R)
• M52: 30,874,757 km (0.039 R)
• M53: 31,089,130 km (0.072 R)
• M54: 34,882,184 km (0.031 R)
• M55: 35,105,534 km (0.108 R)
• M56: 36,379,509 km (0.098 R)
• M57: 36,530,304 km (0.09 R)
• M58: 36,832,791 km (0.107 R)
• M59: 37,211,872 km (0.099 R)
• M60: 37,668,594 km (0.116 R)
• M61: 37,744,889 km (0.112 R)
• M62: 38,587,424 km (0.075 R)
• M63: 39,979,582 km (0.071 R)
• M64: 41,073,741 km (0.063 R)
• M65: 42,019,349 km (0.116 R)
• M66: 44,012,292 km (0.072 R)
• M67: 45,385,002 km (0.059 R)
• M68: 46,280,644 km (0.103 R)
• M69: 46,444,155 km (0.079 R)
• M70: 47,758,821 km (0.114 R)
• M71: 48,006,705 km (0.099 R)
• M72: 48,669,722 km (0.056 R)
• M73: 48,752,899 km (0.069 R)
• M74: 49,670,083 km (0.035 R)
• M75: 50,845,623 km (0.076 R)
• M76: 51,183,116 km (0.082 R)
• M77: 51,606,179 km (0.059 R)
• M78: 51,945,317 km (0.03 R)
• M79: 52,626,137 km (0.119 R)
• M80: 53,224,080 km (0.056 R)
• M81: 53,566,809 km (0.097 R)
• M82: 54,082,323 km (0.083 R)
• M83: 54,254,510 km (0.111 R)
• M84: 54,513,165 km (0.118 R)
• M85: 54,945,054 km (0.067 R)
• M86: 55,204,756 km (0.116 R)
• M87: 55,464,907 km (0.112 R)
• M88: 56,771,644 km (0.115 R)
• M89: 57,034,188 km (0.118 R)
• M90: 57,121,853 km (0.085 R)
• M91: 57,384,846 km (0.083 R)
• M92: 58,000,291 km (0.108 R)
• M93: 58,883,367 km (0.102 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 12,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit