🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.57 AU - 0.61 AU

Year: 174 Days

Day: 25.6 Hours

Environment

Temp: 202 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,841,204 km

• M1: 70,610 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.99 AU - 1.59 AU

Year: 561 Days

Day: 30.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.2

Radius: 10.9

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.47 AU - 8.67 AU

Year: 9606 Days

Day: 9.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,841,204 km

• M1: 136,134 km (0.071 R)
• M2: 585,227 km (0.083 R)
• M3: 958,623 km (0.06 R)
• M4: 1,316,012 km (0.077 R)
• M5: 1,807,292 km (0.106 R)
• M6: 2,348,537 km (0.049 R)
• M7: 2,853,131 km (0.113 R)
• M8: 3,294,594 km (0.092 R)
• M9: 4,004,885 km (0.11 R)
• M10: 4,505,439 km (0.091 R)
• M11: 5,412,002 km (0.099 R)
• M12: 5,859,449 km (0.065 R)
• M13: 7,124,748 km (0.087 R)
• M14: 7,861,966 km (0.115 R)
• M15: 8,437,021 km (0.082 R)
• M16: 10,624,441 km (0.1 R)
• M17: 15,893,577 km (0.055 R)
• M18: 17,015,561 km (0.073 R)
• M19: 17,978,672 km (0.112 R)
• M20: 21,795,811 km (0.085 R)
• M21: 22,196,883 km (0.05 R)
• M22: 29,304,278 km (0.117 R)
• M23: 35,314,821 km (0.04 R)
• M24: 36,315,631 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.2

Radius: 13.9

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.64 AU - 12.48 AU

Year: 12217 Days

Day: 6.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 102,841,204 km

• M1: 172,935 km (0.089 R)
• M2: 621,130 km (0.067 R)
• M3: 1,897,799 km (0.114 R)
• M4: 2,379,953 km (0.073 R)
• M5: 3,124,651 km (0.111 R)
• M6: 7,340,917 km (0.062 R)
• M7: 8,026,674 km (0.091 R)
• M8: 10,817,572 km (0.082 R)
• M9: 11,555,388 km (0.093 R)
• M10: 13,352,358 km (0.088 R)
• M11: 18,373,610 km (0.12 R)
• M12: 18,859,355 km (0.101 R)
• M13: 20,367,900 km (0.108 R)
• M14: 26,065,933 km (0.079 R)
• M15: 31,150,914 km (0.12 R)
• M16: 33,460,855 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.5

Radius: 3.9

Gravity: 59.73 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 14.11 AU - 20.27 AU

Year: 27289 Days

Day: 17.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 102,841,204 km

• M1: 48,919 km (0.106 R)
• M2: 178,021 km (0.111 R)
• M3: 446,250 km (0.096 R)
• M4: 580,739 km (0.073 R)
• M5: 720,613 km (0.097 R)
• M6: 960,269 km (0.115 R)
• M7: 1,416,841 km (0.101 R)
• M8: 1,793,379 km (0.062 R)
• M9: 1,939,836 km (0.078 R)
• M10: 2,428,123 km (0.112 R)
• M11: 2,936,457 km (0.089 R)
• M12: 4,196,519 km (0.117 R)
• M13: 6,287,898 km (0.115 R)
• M14: 6,577,968 km (0.054 R)
• M15: 6,776,335 km (0.098 R)
• M16: 7,081,365 km (0.111 R)
• M17: 10,995,593 km (0.051 R)
• M18: 13,208,445 km (0.105 R)
• M19: 15,179,397 km (0.109 R)
• M20: 15,701,045 km (0.07 R)
• M21: 17,150,648 km (0.107 R)
• M22: 18,588,433 km (0.084 R)
• M23: 24,075,833 km (0.031 R)
• M24: 28,934,472 km (0.076 R)
• M25: 30,277,711 km (0.109 R)
• M26: 36,220,786 km (0.075 R)
• M27: 40,697,502 km (0.07 R)
• M28: 41,702,501 km (0.093 R)
• M29: 46,612,004 km (0.082 R)
• M30: 55,694,689 km (0.101 R)
• M31: 60,323,696 km (0.078 R)
• M32: 60,540,014 km (0.105 R)
• M33: 64,522,310 km (0.056 R)
• M34: 67,971,438 km (0.12 R)
• M35: 71,058,390 km (0.108 R)
• M36: 71,299,692 km (0.037 R)
• M37: 72,758,720 km (0.048 R)
• M38: 80,353,205 km (0.093 R)
• M39: 82,730,465 km (0.084 R)
• M40: 83,265,128 km (0.069 R)
• M41: 89,860,898 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 18,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit