🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.63 AU - 0.65 AU

Year: 191 Days

Day: 47.6 Hours

Environment

Temp: 128 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.71 AU - 1.15 AU

Year: 334 Days

Day: 43.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 114,912,384 km

• M1: 34,557 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.16 AU - 2.34 AU

Year: 1258 Days

Day: 33.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.82 AU - 4.46 AU

Year: 3140 Days

Day: 12.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.2

Radius: 10.4

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.61 AU - 5.35 AU

Year: 3535 Days

Day: 11.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 114,912,384 km

• M1: 129,552 km (0.065 R)
• M2: 679,025 km (0.115 R)
• M3: 1,097,450 km (0.101 R)
• M4: 2,204,773 km (0.108 R)
• M5: 2,570,241 km (0.119 R)
• M6: 3,425,043 km (0.113 R)
• M7: 4,150,593 km (0.115 R)
• M8: 4,902,771 km (0.111 R)
• M9: 6,269,348 km (0.109 R)
• M10: 7,644,002 km (0.077 R)
• M11: 8,110,000 km (0.087 R)
• M12: 8,489,530 km (0.116 R)
• M13: 8,989,486 km (0.12 R)
• M14: 10,366,085 km (0.077 R)
• M15: 11,487,172 km (0.117 R)
• M16: 12,143,906 km (0.093 R)
• M17: 12,641,319 km (0.069 R)
• M18: 14,116,504 km (0.079 R)
• M19: 15,863,059 km (0.093 R)
• M20: 16,457,711 km (0.099 R)
• M21: 18,155,347 km (0.112 R)
• M22: 19,228,263 km (0.077 R)

Asteroid Belt

Center: 5.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.6

Radius: 9.6

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.47 AU - 6.91 AU

Year: 6451 Days

Day: 13.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 114,912,384 km

• M1: 119,529 km (0.092 R)
• M2: 430,692 km (0.067 R)
• M3: 736,620 km (0.104 R)
• M4: 1,284,747 km (0.114 R)
• M5: 1,591,123 km (0.068 R)
• M6: 2,087,937 km (0.077 R)
• M7: 2,881,704 km (0.036 R)
• M8: 4,142,215 km (0.054 R)
• M9: 4,542,539 km (0.071 R)
• M10: 5,267,042 km (0.104 R)
• M11: 5,999,922 km (0.089 R)
• M12: 6,443,330 km (0.112 R)
• M13: 6,908,430 km (0.039 R)
• M14: 7,243,529 km (0.107 R)
• M15: 7,746,627 km (0.057 R)
• M16: 12,267,175 km (0.118 R)
• M17: 15,109,385 km (0.05 R)
• M18: 17,872,458 km (0.088 R)
• M19: 19,153,614 km (0.1 R)
• M20: 20,041,028 km (0.103 R)
• M21: 21,897,987 km (0.091 R)
• M22: 22,704,469 km (0.111 R)
• M23: 23,866,695 km (0.087 R)
• M24: 28,342,214 km (0.108 R)
• M25: 29,203,150 km (0.112 R)
• M26: 30,876,851 km (0.079 R)
• M27: 31,380,996 km (0.081 R)
• M28: 32,613,533 km (0.111 R)
• M29: 34,199,270 km (0.067 R)
• M30: 35,614,615 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.6

Radius: 6.6

Gravity: 21.89 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 16.03 AU - 22.45 AU

Year: 31460 Days

Day: 22.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 114,912,384 km

• M1: 100,231 km (0.043 R)
• M2: 340,186 km (0.1 R)
• M3: 561,291 km (0.095 R)
• M4: 820,993 km (0.051 R)
• M5: 1,304,793 km (0.091 R)
• M6: 2,147,328 km (0.11 R)
• M7: 2,549,148 km (0.092 R)
• M8: 2,911,773 km (0.066 R)
• M9: 3,603,214 km (0.077 R)
• M10: 4,360,628 km (0.069 R)
• M11: 5,898,644 km (0.076 R)
• M12: 7,766,972 km (0.065 R)
• M13: 8,589,611 km (0.106 R)
• M14: 11,114,075 km (0.073 R)
• M15: 12,466,589 km (0.032 R)
• M16: 13,263,646 km (0.03 R)
• M17: 13,591,715 km (0.118 R)
• M18: 14,264,307 km (0.093 R)
• M19: 15,135,864 km (0.075 R)
• M20: 16,228,078 km (0.058 R)
• M21: 16,793,558 km (0.108 R)
• M22: 18,365,383 km (0.069 R)
• M23: 19,819,025 km (0.026 R)
• M24: 20,032,800 km (0.076 R)
• M25: 23,189,316 km (0.08 R)
• M26: 25,384,814 km (0.1 R)
• M27: 30,895,251 km (0.072 R)
• M28: 32,055,981 km (0.107 R)
• M29: 33,396,378 km (0.048 R)
• M30: 37,969,136 km (0.112 R)
• M31: 46,237,859 km (0.118 R)
• M32: 51,089,169 km (0.091 R)
• M33: 67,899,631 km (0.071 R)
• M34: 70,851,496 km (0.116 R)
• M35: 74,144,445 km (0.095 R)
• M36: 90,083,499 km (0.106 R)
• M37: 100,411,886 km (0.06 R)
• M38: 107,499,085 km (0.055 R)
• M39: 111,164,532 km (0.097 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: 335 - 10,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit