🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.18 AU - 1.56 AU

Year: 592 Days

Day: 37.6 Hours

Environment

Temp: -23 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,583,367 km

• M1: 565,181 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.47 AU - 2.49 AU

Year: 1441 Days

Day: 35.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.91 AU - 4.85 AU

Year: 2820 Days

Day: 42.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,583,367 km

• M1: 1,861,596 km (0.105 R)

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.6

Radius: 11.4

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.6 AU - 6.28 AU

Year: 4681 Days

Day: 10.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 59,583,367 km

• M1: 198,217 km (0.049 R)
• M2: 274,662 km (0.116 R)
• M3: 452,384 km (0.077 R)
• M4: 536,159 km (0.075 R)
• M5: 639,980 km (0.099 R)
• M6: 847,472 km (0.041 R)
• M7: 971,788 km (0.083 R)
• M8: 1,161,927 km (0.096 R)
• M9: 1,503,608 km (0.104 R)
• M10: 1,676,394 km (0.104 R)
• M11: 2,063,403 km (0.066 R)
• M12: 2,148,375 km (0.119 R)
• M13: 2,399,699 km (0.097 R)
• M14: 2,603,302 km (0.106 R)
• M15: 2,871,681 km (0.069 R)
• M16: 3,039,530 km (0.077 R)
• M17: 3,334,836 km (0.097 R)
• M18: 3,913,779 km (0.105 R)
• M19: 4,087,014 km (0.08 R)
• M20: 4,317,245 km (0.054 R)
• M21: 4,399,673 km (0.027 R)
• M22: 4,607,764 km (0.115 R)
• M23: 5,772,084 km (0.087 R)
• M24: 6,340,257 km (0.06 R)
• M25: 6,559,867 km (0.115 R)
• M26: 6,686,576 km (0.083 R)
• M27: 6,926,232 km (0.114 R)
• M28: 7,250,261 km (0.059 R)
• M29: 7,381,309 km (0.109 R)
• M30: 8,786,930 km (0.088 R)
• M31: 9,332,813 km (0.053 R)
• M32: 9,618,844 km (0.12 R)
• M33: 10,254,784 km (0.079 R)
• M34: 10,346,787 km (0.082 R)
• M35: 10,717,341 km (0.049 R)
• M36: 10,923,038 km (0.081 R)
• M37: 11,092,383 km (0.092 R)
• M38: 11,281,475 km (0.043 R)
• M39: 11,643,801 km (0.069 R)
• M40: 11,778,289 km (0.116 R)
• M41: 12,087,508 km (0.103 R)
• M42: 12,419,017 km (0.058 R)
• M43: 12,694,427 km (0.1 R)
• M44: 12,991,528 km (0.116 R)
• M45: 13,210,988 km (0.096 R)
• M46: 13,291,172 km (0.097 R)
• M47: 13,552,520 km (0.031 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.1

Radius: 14.7

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 10.15 AU - 10.27 AU

Year: 12037 Days

Day: 5.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 59,583,367 km

• M1: 350,807 km (0.114 R)
• M2: 675,883 km (0.115 R)
• M3: 949,049 km (0.116 R)
• M4: 2,089,433 km (0.067 R)
• M5: 2,529,550 km (0.108 R)
• M6: 2,621,254 km (0.096 R)
• M7: 4,020,144 km (0.11 R)
• M8: 4,236,612 km (0.101 R)
• M9: 5,258,515 km (0.069 R)
• M10: 5,858,402 km (0.039 R)
• M11: 6,564,803 km (0.087 R)
• M12: 6,820,616 km (0.082 R)
• M13: 6,992,952 km (0.094 R)
• M14: 7,430,377 km (0.066 R)
• M15: 7,607,949 km (0.115 R)
• M16: 7,967,134 km (0.101 R)
• M17: 8,103,268 km (0.116 R)
• M18: 8,516,457 km (0.063 R)
• M19: 8,702,407 km (0.088 R)
• M20: 9,459,373 km (0.108 R)
• M21: 9,603,735 km (0.043 R)
• M22: 9,992,091 km (0.081 R)
• M23: 11,341,164 km (0.116 R)
• M24: 11,648,737 km (0.091 R)
• M25: 11,959,153 km (0.059 R)
• M26: 12,746,935 km (0.112 R)
• M27: 13,768,988 km (0.115 R)
• M28: 15,097,567 km (0.046 R)
• M29: 15,891,333 km (0.115 R)
• M30: 17,166,206 km (0.107 R)
• M31: 17,994,529 km (0.058 R)
• M32: 18,293,576 km (0.079 R)
• M33: 19,567,401 km (0.084 R)
• M34: 19,690,221 km (0.104 R)
• M35: 21,563,187 km (0.093 R)
• M36: 22,136,147 km (0.115 R)
• M37: 23,167,175 km (0.086 R)
• M38: 23,754,047 km (0.05 R)
• M39: 24,544,074 km (0.116 R)
• M40: 25,075,595 km (0.117 R)
• M41: 27,033,981 km (0.053 R)
• M42: 27,170,863 km (0.092 R)
• M43: 27,720,635 km (0.083 R)
• M44: 28,066,206 km (0.116 R)
• M45: 28,204,883 km (0.086 R)
• M46: 30,524,698 km (0.079 R)
• M47: 30,738,622 km (0.113 R)
• M48: 31,815,727 km (0.072 R)
• M49: 32,032,644 km (0.06 R)
• M50: 32,540,678 km (0.093 R)
• M51: 34,154,690 km (0.116 R)
• M52: 34,822,495 km (0.073 R)
• M53: 35,644,535 km (0.115 R)
• M54: 35,869,829 km (0.111 R)
• M55: 36,775,794 km (0.091 R)
• M56: 37,384,059 km (0.085 R)
• M57: 37,536,649 km (0.041 R)
• M58: 38,610,313 km (0.06 R)
• M59: 39,305,943 km (0.117 R)
• M60: 40,005,762 km (0.088 R)
• M61: 41,496,654 km (0.111 R)
• M62: 42,447,498 km (0.083 R)
• M63: 42,845,877 km (0.107 R)
• M64: 43,325,488 km (0.108 R)
• M65: 44,532,444 km (0.085 R)
• M66: 45,180,651 km (0.076 R)
• M67: 45,587,408 km (0.093 R)
• M68: 46,240,702 km (0.078 R)
• M69: 46,486,491 km (0.1 R)
• M70: 47,144,123 km (0.068 R)
• M71: 48,385,337 km (0.114 R)
• M72: 50,477,912 km (0.09 R)
• M73: 52,343,697 km (0.079 R)
• M74: 52,685,378 km (0.037 R)
• M75: 53,199,247 km (0.099 R)
• M76: 53,628,742 km (0.117 R)
• M77: 53,973,117 km (0.071 R)
• M78: 54,664,259 km (0.088 R)
• M79: 55,184,560 km (0.118 R)
• M80: 55,793,573 km (0.097 R)
• M81: 56,667,374 km (0.107 R)
• M82: 59,316,304 km (0.052 R)
• M83: 59,583,336 km (0.086 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 13,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit