🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.68 AU - 0.8 AU

Year: 229 Days

Day: 38.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.9 AU - 1.14 AU

Year: 371 Days

Day: 38.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,392,308 km

• M1: 21,991 km (0.063 R)

Asteroid Belt

Center: 1.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.34 AU - 1.84 AU

Year: 722 Days

Day: 40.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,392,308 km

• M1: 378,483 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.49 AU - 2.97 AU

Year: 1623 Days

Day: 12.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.34 AU - 3.54 AU

Year: 1814 Days

Day: 19.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.24 AU - 5.32 AU

Year: 3187 Days

Day: 18.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.52 AU - 5.52 AU

Year: 4048 Days

Day: 42.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.9

Radius: 11.6

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.2 AU - 9.86 AU

Year: 8966 Days

Day: 14.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 62,392,308 km

• M1: 358,586 km (0.046 R)
• M2: 543,639 km (0.105 R)
• M3: 969,693 km (0.062 R)
• M4: 1,273,826 km (0.098 R)
• M5: 1,521,859 km (0.052 R)
• M6: 1,643,183 km (0.119 R)
• M7: 1,767,798 km (0.089 R)
• M8: 2,045,751 km (0.104 R)
• M9: 2,478,986 km (0.081 R)
• M10: 2,643,843 km (0.108 R)
• M11: 2,748,711 km (0.11 R)
• M12: 2,876,318 km (0.083 R)
• M13: 3,093,684 km (0.051 R)
• M14: 3,316,585 km (0.111 R)
• M15: 3,429,980 km (0.104 R)
• M16: 3,614,135 km (0.07 R)
• M17: 3,992,468 km (0.108 R)
• M18: 4,137,728 km (0.114 R)
• M19: 4,383,666 km (0.081 R)
• M20: 5,045,637 km (0.115 R)
• M21: 5,282,151 km (0.038 R)
• M22: 5,468,700 km (0.056 R)
• M23: 5,549,333 km (0.116 R)
• M24: 5,630,265 km (0.038 R)
• M25: 6,264,560 km (0.046 R)
• M26: 6,633,020 km (0.04 R)
• M27: 7,213,909 km (0.091 R)
• M28: 7,332,091 km (0.059 R)
• M29: 7,450,872 km (0.096 R)
• M30: 7,630,389 km (0.034 R)
• M31: 7,811,253 km (0.115 R)
• M32: 8,115,834 km (0.095 R)
• M33: 9,084,929 km (0.096 R)
• M34: 9,794,921 km (0.078 R)
• M35: 10,690,413 km (0.081 R)
• M36: 10,825,351 km (0.115 R)
• M37: 10,926,928 km (0.05 R)
• M38: 11,336,377 km (0.1 R)
• M39: 11,542,972 km (0.115 R)
• M40: 11,960,051 km (0.072 R)
• M41: 12,100,074 km (0.098 R)
• M42: 13,240,608 km (0.12 R)
• M43: 14,081,348 km (0.087 R)
• M44: 14,340,751 km (0.096 R)
• M45: 14,415,101 km (0.092 R)
• M46: 15,052,687 km (0.11 R)
• M47: 15,279,927 km (0.061 R)
• M48: 15,431,918 km (0.045 R)
• M49: 15,814,440 km (0.09 R)
• M50: 16,277,595 km (0.093 R)
• M51: 16,588,908 km (0.096 R)
• M52: 17,020,049 km (0.117 R)
• M53: 17,177,725 km (0.115 R)
• M54: 17,375,643 km (0.106 R)
• M55: 17,733,631 km (0.109 R)
• M56: 18,295,371 km (0.094 R)
• M57: 18,456,936 km (0.066 R)
• M58: 20,098,773 km (0.05 R)
• M59: 20,600,375 km (0.077 R)
• M60: 21,658,780 km (0.06 R)
• M61: 22,561,453 km (0.076 R)
• M62: 23,039,119 km (0.091 R)
• M63: 23,564,058 km (0.116 R)
• M64: 24,004,624 km (0.052 R)
• M65: 24,447,733 km (0.063 R)
• M66: 25,477,415 km (0.074 R)
• M67: 26,156,589 km (0.111 R)
• M68: 26,247,545 km (0.075 R)
• M69: 26,841,748 km (0.102 R)
• M70: 27,209,459 km (0.102 R)
• M71: 27,347,837 km (0.065 R)
• M72: 28,838,281 km (0.119 R)
• M73: 28,932,378 km (0.054 R)
• M74: 29,735,718 km (0.093 R)
• M75: 30,450,647 km (0.119 R)
• M76: 30,690,153 km (0.071 R)
• M77: 31,026,598 km (0.109 R)
• M78: 32,043,415 km (0.084 R)
• M79: 32,287,110 km (0.079 R)
• M80: 32,874,431 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.7

Radius: 3.6

Gravity: 15.18 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 14.57 AU - 21.63 AU

Year: 27713 Days

Day: 15.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 62,392,308 km

• M1: 60,587 km (0.082 R)
• M2: 159,322 km (0.093 R)
• M3: 581,487 km (0.114 R)
• M4: 1,535,622 km (0.082 R)
• M5: 1,841,550 km (0.053 R)
• M6: 1,957,488 km (0.11 R)
• M7: 2,319,365 km (0.056 R)
• M8: 2,508,008 km (0.038 R)
• M9: 2,767,112 km (0.11 R)
• M10: 3,000,933 km (0.112 R)
• M11: 3,522,880 km (0.05 R)
• M12: 3,960,454 km (0.072 R)
• M13: 4,453,529 km (0.101 R)
• M14: 5,579,552 km (0.095 R)
• M15: 5,789,438 km (0.107 R)
• M16: 5,959,231 km (0.117 R)
• M17: 6,260,222 km (0.079 R)
• M18: 6,743,274 km (0.062 R)
• M19: 7,283,920 km (0.062 R)
• M20: 7,791,506 km (0.119 R)
• M21: 7,931,978 km (0.117 R)
• M22: 9,036,011 km (0.078 R)
• M23: 9,134,296 km (0.044 R)
• M24: 9,530,880 km (0.104 R)
• M25: 9,580,846 km (0.071 R)
• M26: 10,136,303 km (0.103 R)
• M27: 10,289,491 km (0.055 R)
• M28: 11,014,891 km (0.064 R)
• M29: 11,330,842 km (0.099 R)
• M30: 11,490,014 km (0.113 R)
• M31: 12,025,574 km (0.108 R)
• M32: 12,459,857 km (0.077 R)
• M33: 12,788,972 km (0.12 R)
• M34: 13,343,831 km (0.092 R)
• M35: 13,511,829 km (0.103 R)
• M36: 14,419,589 km (0.104 R)
• M37: 14,880,799 km (0.104 R)
• M38: 14,996,738 km (0.113 R)
• M39: 15,054,931 km (0.082 R)
• M40: 15,876,822 km (0.096 R)
• M41: 16,233,463 km (0.069 R)
• M42: 16,472,670 km (0.078 R)
• M43: 16,652,936 km (0.11 R)
• M44: 17,563,538 km (0.075 R)
• M45: 17,624,873 km (0.103 R)
• M46: 17,686,208 km (0.104 R)
• M47: 18,740,275 km (0.105 R)
• M48: 20,198,256 km (0.111 R)
• M49: 20,455,564 km (0.087 R)
• M50: 20,520,041 km (0.094 R)
• M51: 20,713,920 km (0.115 R)
• M52: 21,103,472 km (0.117 R)
• M53: 21,430,045 km (0.062 R)
• M54: 22,552,477 km (0.108 R)
• M55: 22,685,769 km (0.054 R)
• M56: 22,752,490 km (0.079 R)
• M57: 23,087,290 km (0.086 R)
• M58: 23,423,735 km (0.043 R)
• M59: 23,897,362 km (0.088 R)
• M60: 24,991,820 km (0.052 R)
• M61: 25,198,864 km (0.113 R)
• M62: 26,523,254 km (0.067 R)
• M63: 28,587,704 km (0.087 R)
• M64: 30,555,814 km (0.101 R)
• M65: 30,925,021 km (0.071 R)
• M66: 33,855,345 km (0.069 R)
• M67: 34,007,934 km (0.051 R)
• M68: 35,546,848 km (0.1 R)
• M69: 36,324,906 km (0.091 R)
• M70: 36,481,086 km (0.067 R)
• M71: 38,294,213 km (0.068 R)
• M72: 38,692,292 km (0.098 R)
• M73: 39,813,977 km (0.104 R)
• M74: 39,975,094 km (0.068 R)
• M75: 40,621,656 km (0.08 R)
• M76: 41,434,870 km (0.116 R)
• M77: 42,994,578 km (0.054 R)
• M78: 44,072,729 km (0.095 R)
• M79: 44,824,459 km (0.116 R)
• M80: 46,340,484 km (0.109 R)
• M81: 47,616,553 km (0.094 R)
• M82: 48,990,311 km (0.082 R)
• M83: 50,551,514 km (0.095 R)
• M84: 56,232,493 km (0.102 R)
• M85: 56,866,040 km (0.105 R)
• M86: 57,684,041 km (0.119 R)
• M87: 59,239,710 km (0.08 R)
• M88: 61,273,493 km (0.112 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 18,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit