🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.58 AU - 0.62 AU

Year: 164 Days

Day: 42.2 Hours

Environment

Temp: 241 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.93 AU - 1.17 AU

Year: 380 Days

Day: 34.1 Hours

Environment

Temp: 165 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,784,547 km

• M1: 102,475 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.33 AU - 1.41 AU

Year: 566 Days

Day: 21 Hours

Environment

Temp: 19 °C

Axial Tilt: 46 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,784,547 km

• M1: 472,430 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.57 AU - 2.23 AU

Year: 925 Days

Day: 15.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.17 AU - 3.77 AU

Year: 2282 Days

Day: 34.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.86 AU - 5.84 AU

Year: 3771 Days

Day: 16.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43

Radius: 13.1

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.27 AU - 7.21 AU

Year: 5504 Days

Day: 13.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 50,784,547 km

• M1: 167,400 km (0.042 R)
• M2: 267,780 km (0.098 R)
• M3: 411,993 km (0.087 R)
• M4: 550,371 km (0.091 R)
• M5: 649,105 km (0.118 R)
• M6: 775,515 km (0.099 R)
• M7: 956,230 km (0.067 R)
• M8: 1,063,940 km (0.105 R)
• M9: 1,184,366 km (0.073 R)
• M10: 1,352,514 km (0.119 R)
• M11: 1,620,295 km (0.097 R)
• M12: 1,915,302 km (0.097 R)
• M13: 2,004,312 km (0.056 R)
• M14: 2,166,177 km (0.105 R)
• M15: 2,374,717 km (0.085 R)
• M16: 2,481,679 km (0.038 R)
• M17: 2,611,979 km (0.039 R)
• M18: 2,845,950 km (0.082 R)
• M19: 3,156,814 km (0.088 R)
• M20: 3,674,872 km (0.111 R)
• M21: 3,799,337 km (0.104 R)
• M22: 4,442,458 km (0.111 R)
• M23: 4,561,837 km (0.094 R)
• M24: 4,655,486 km (0.069 R)
• M25: 5,091,863 km (0.098 R)
• M26: 5,343,187 km (0.098 R)
• M27: 5,512,981 km (0.056 R)
• M28: 5,684,719 km (0.116 R)
• M29: 5,771,187 km (0.06 R)
• M30: 6,509,153 km (0.06 R)
• M31: 6,690,765 km (0.086 R)
• M32: 7,183,391 km (0.116 R)
• M33: 7,277,039 km (0.043 R)
• M34: 7,371,136 km (0.059 R)
• M35: 7,544,669 km (0.102 R)
• M36: 7,671,828 km (0.101 R)
• M37: 7,895,925 km (0.114 R)
• M38: 7,992,565 km (0.051 R)
• M39: 8,171,036 km (0.06 R)
• M40: 8,301,635 km (0.099 R)
• M41: 8,383,465 km (0.076 R)
• M42: 8,680,865 km (0.115 R)
• M43: 9,319,947 km (0.058 R)
• M44: 9,422,272 km (0.037 R)
• M45: 10,236,683 km (0.1 R)
• M46: 10,342,299 km (0.069 R)
• M47: 10,750,552 km (0.081 R)
• M48: 11,418,357 km (0.041 R)
• M49: 12,118,176 km (0.071 R)
• M50: 12,360,823 km (0.104 R)
• M51: 12,567,418 km (0.083 R)
• M52: 12,661,665 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930

Radius: 10.3

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.51 AU - 10.27 AU

Year: 9359 Days

Day: 14.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 50,784,547 km

• M1: 186,549 km (0.066 R)
• M2: 271,371 km (0.089 R)
• M3: 365,468 km (0.052 R)
• M4: 445,652 km (0.109 R)
• M5: 872,604 km (0.108 R)
• M6: 1,274,275 km (0.066 R)
• M7: 1,450,501 km (0.109 R)
• M8: 2,026,752 km (0.087 R)
• M9: 2,366,788 km (0.087 R)
• M10: 2,612,876 km (0.089 R)
• M11: 3,523,329 km (0.101 R)
• M12: 4,490,030 km (0.103 R)
• M13: 4,898,881 km (0.079 R)
• M14: 5,248,791 km (0.105 R)
• M15: 7,077,625 km (0.037 R)
• M16: 7,353,783 km (0.105 R)
• M17: 7,633,531 km (0.117 R)
• M18: 7,714,014 km (0.072 R)
• M19: 9,643,827 km (0.114 R)
• M20: 10,752,347 km (0.115 R)
• M21: 10,842,704 km (0.068 R)
• M22: 11,115,571 km (0.096 R)
• M23: 11,575,135 km (0.065 R)
• M24: 11,760,786 km (0.113 R)
• M25: 13,378,238 km (0.102 R)
• M26: 13,621,933 km (0.1 R)
• M27: 13,768,838 km (0.053 R)
• M28: 14,312,178 km (0.086 R)
• M29: 14,561,408 km (0.116 R)
• M30: 16,087,157 km (0.034 R)
• M31: 16,190,678 km (0.113 R)
• M32: 16,816,446 km (0.093 R)
• M33: 17,609,764 km (0.082 R)
• M34: 19,177,998 km (0.086 R)
• M35: 19,342,705 km (0.054 R)
• M36: 21,641,426 km (0.081 R)
• M37: 22,099,944 km (0.093 R)
• M38: 22,272,729 km (0.108 R)
• M39: 22,619,647 km (0.117 R)
• M40: 22,735,735 km (0.103 R)
• M41: 22,910,166 km (0.046 R)
• M42: 23,143,389 km (0.111 R)
• M43: 23,966,028 km (0.082 R)
• M44: 24,380,863 km (0.117 R)
• M45: 24,977,758 km (0.105 R)
• M46: 26,613,162 km (0.084 R)
• M47: 27,104,441 km (0.064 R)
• M48: 27,227,710 km (0.117 R)
• M49: 28,095,826 km (0.1 R)
• M50: 28,345,505 km (0.055 R)
• M51: 28,658,763 km (0.091 R)
• M52: 28,847,107 km (0.102 R)
• M53: 28,973,068 km (0.05 R)
• M54: 29,986,594 km (0.101 R)
• M55: 30,305,686 km (0.115 R)
• M56: 32,439,999 km (0.114 R)
• M57: 32,505,373 km (0.1 R)
• M58: 32,701,945 km (0.115 R)
• M59: 33,030,462 km (0.116 R)
• M60: 35,292,980 km (0.119 R)
• M61: 36,510,856 km (0.108 R)
• M62: 37,880,275 km (0.103 R)
• M63: 38,779,358 km (0.097 R)
• M64: 38,987,898 km (0.114 R)
• M65: 39,406,024 km (0.083 R)
• M66: 39,685,622 km (0.047 R)
• M67: 40,457,697 km (0.066 R)
• M68: 41,447,736 km (0.05 R)
• M69: 41,660,913 km (0.116 R)
• M70: 41,945,597 km (0.059 R)
• M71: 42,231,180 km (0.099 R)
• M72: 42,517,211 km (0.067 R)
• M73: 43,451,450 km (0.112 R)
• M74: 44,102,200 km (0.11 R)
• M75: 44,537,829 km (0.087 R)
• M76: 45,120,812 km (0.076 R)
• M77: 45,340,123 km (0.093 R)
• M78: 47,403,975 km (0.083 R)
• M79: 48,148,523 km (0.109 R)
• M80: 48,297,822 km (0.109 R)
• M81: 48,671,966 km (0.083 R)
• M82: 48,896,812 km (0.097 R)
• M83: 50,480,904 km (0.069 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 19,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit