🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.5 AU - 0.82 AU

Year: 197 Days

Day: 21.7 Hours

Environment

Temp: 119 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,832,046 km

• M1: 311,612 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1 AU - 1.4 AU

Year: 483 Days

Day: 39.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.09 AU - 1.37 AU

Year: 501 Days

Day: 32.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.65 AU - 2.09 AU

Year: 939 Days

Day: 27.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.98 AU - 3.2 AU

Year: 1530 Days

Day: 20.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.98 AU - 4.68 AU

Year: 3308 Days

Day: 35.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.01 AU - 5.07 AU

Year: 3551 Days

Day: 17.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,832,046 km

• M1: 2,817,377 km (0.119 R)

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.8

Radius: 10.7

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.62 AU - 6.9 AU

Year: 5750 Days

Day: 12.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 84,832,046 km

• M1: 140,622 km (0.061 R)
• M2: 422,913 km (0.091 R)
• M3: 594,053 km (0.112 R)
• M4: 796,908 km (0.071 R)
• M5: 914,791 km (0.075 R)
• M6: 1,070,822 km (0.07 R)
• M7: 1,185,563 km (0.101 R)
• M8: 1,410,110 km (0.083 R)
• M9: 1,491,192 km (0.073 R)
• M10: 1,611,019 km (0.097 R)
• M11: 1,724,714 km (0.119 R)
• M12: 1,792,332 km (0.093 R)
• M13: 1,870,721 km (0.109 R)
• M14: 1,970,354 km (0.105 R)
• M15: 2,164,831 km (0.077 R)
• M16: 2,290,792 km (0.092 R)
• M17: 2,419,446 km (0.06 R)
• M18: 2,888,585 km (0.091 R)
• M19: 3,520,786 km (0.114 R)
• M20: 3,821,029 km (0.12 R)
• M21: 4,077,739 km (0.034 R)
• M22: 4,260,697 km (0.082 R)
• M23: 4,353,298 km (0.084 R)
• M24: 4,500,054 km (0.085 R)
• M25: 5,075,856 km (0.108 R)
• M26: 5,244,602 km (0.032 R)
• M27: 5,444,016 km (0.111 R)
• M28: 5,573,418 km (0.072 R)
• M29: 5,864,835 km (0.034 R)
• M30: 6,042,108 km (0.03 R)
• M31: 6,707,370 km (0.057 R)
• M32: 6,892,722 km (0.096 R)
• M33: 7,111,284 km (0.043 R)
• M34: 7,205,681 km (0.058 R)
• M35: 7,523,277 km (0.046 R)
• M36: 7,926,742 km (0.104 R)
• M37: 8,139,471 km (0.11 R)
• M38: 8,403,660 km (0.09 R)
• M39: 9,299,303 km (0.076 R)
• M40: 9,471,789 km (0.056 R)
• M41: 9,995,382 km (0.098 R)
• M42: 10,118,950 km (0.116 R)
• M43: 10,456,742 km (0.101 R)
• M44: 10,582,254 km (0.081 R)
• M45: 10,852,578 km (0.056 R)
• M46: 11,052,440 km (0.111 R)
• M47: 11,143,695 km (0.053 R)
• M48: 11,235,099 km (0.075 R)
• M49: 11,807,910 km (0.11 R)
• M50: 12,201,352 km (0.069 R)
• M51: 12,465,991 km (0.103 R)
• M52: 12,828,167 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.7

Radius: 5.2

Gravity: 13.67 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 19.17 AU - 20.19 AU

Year: 32049 Days

Day: 19.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 84,832,046 km

• M1: 114,293 km (0.081 R)
• M2: 149,448 km (0.113 R)
• M3: 304,432 km (0.09 R)
• M4: 360,381 km (0.084 R)
• M5: 901,028 km (0.097 R)
• M6: 1,567,786 km (0.101 R)
• M7: 1,600,996 km (0.116 R)
• M8: 2,277,478 km (0.076 R)
• M9: 2,391,621 km (0.103 R)
• M10: 3,992,169 km (0.094 R)
• M11: 4,648,604 km (0.042 R)
• M12: 6,270,245 km (0.065 R)
• M13: 6,592,180 km (0.117 R)
• M14: 7,533,001 km (0.058 R)
• M15: 8,515,260 km (0.045 R)
• M16: 10,031,285 km (0.064 R)
• M17: 10,344,244 km (0.064 R)
• M18: 11,891,236 km (0.118 R)
• M19: 12,089,602 km (0.062 R)
• M20: 12,489,627 km (0.112 R)
• M21: 12,691,285 km (0.088 R)
• M22: 12,826,372 km (0.107 R)
• M23: 13,029,825 km (0.098 R)
• M24: 13,166,109 km (0.087 R)
• M25: 13,646,617 km (0.056 R)
• M26: 13,993,385 km (0.115 R)
• M27: 14,132,960 km (0.048 R)
• M28: 14,908,475 km (0.106 R)
• M29: 15,265,565 km (0.101 R)
• M30: 15,409,179 km (0.037 R)
• M31: 15,625,498 km (0.11 R)
• M32: 17,242,052 km (0.117 R)
• M33: 17,391,650 km (0.101 R)
• M34: 17,466,599 km (0.046 R)
• M35: 17,616,795 km (0.052 R)
• M36: 17,842,987 km (0.12 R)
• M37: 17,994,230 km (0.055 R)
• M38: 18,527,247 km (0.086 R)
• M39: 18,834,073 km (0.109 R)
• M40: 19,452,810 km (0.112 R)
• M41: 20,156,817 km (0.099 R)
• M42: 20,789,616 km (0.088 R)
• M43: 20,869,202 km (0.042 R)
• M44: 24,636,675 km (0.078 R)
• M45: 25,909,603 km (0.031 R)
• M46: 26,943,325 km (0.114 R)
• M47: 27,640,002 km (0.076 R)
• M48: 28,254,400 km (0.078 R)
• M49: 28,696,013 km (0.074 R)
• M50: 29,675,580 km (0.106 R)
• M51: 31,302,008 km (0.12 R)
• M52: 31,393,113 km (0.075 R)
• M53: 34,170,098 km (0.116 R)
• M54: 34,923,773 km (0.087 R)
• M55: 35,682,982 km (0.105 R)
• M56: 36,543,469 km (0.098 R)
• M57: 40,947,480 km (0.103 R)
• M58: 42,049,269 km (0.054 R)
• M59: 42,351,456 km (0.064 R)
• M60: 43,465,512 km (0.112 R)
• M61: 44,384,192 km (0.085 R)
• M62: 45,619,123 km (0.117 R)
• M63: 45,722,495 km (0.117 R)
• M64: 47,492,537 km (0.089 R)
• M65: 48,017,326 km (0.058 R)
• M66: 48,649,676 km (0.11 R)
• M67: 48,861,058 km (0.12 R)
• M68: 50,456,220 km (0.088 R)
• M69: 50,991,781 km (0.111 R)
• M70: 51,206,454 km (0.102 R)
• M71: 51,852,417 km (0.103 R)
• M72: 52,068,436 km (0.083 R)
• M73: 52,826,449 km (0.098 R)
• M74: 53,806,614 km (0.078 R)
• M75: 54,353,694 km (0.073 R)
• M76: 55,453,388 km (0.084 R)
• M77: 56,560,412 km (0.102 R)
• M78: 58,796,152 km (0.084 R)
• M79: 60,264,904 km (0.034 R)
• M80: 60,719,233 km (0.116 R)
• M81: 63,123,121 km (0.057 R)
• M82: 64,162,826 km (0.088 R)
• M83: 70,877,826 km (0.099 R)
• M84: 72,560,951 km (0.12 R)
• M85: 73,771,198 km (0.11 R)
• M86: 74,014,145 km (0.101 R)
• M87: 75,232,320 km (0.066 R)
• M88: 76,949,106 km (0.087 R)
• M89: 77,195,344 km (0.086 R)
• M90: 77,935,853 km (0.058 R)
• M91: 78,306,856 km (0.084 R)
• M92: 80,545,887 km (0.064 R)
• M93: 82,931,973 km (0.054 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: 154 - 12,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit