🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.47 AU - 0.53 AU

Year: 135 Days

Day: 26.5 Hours

Environment

Temp: 227 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,104,498 km

• M1: 42,187 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.53 AU - 0.85 AU

Year: 219 Days

Day: 15.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 159.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,104,498 km

• M1: 34,856 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.94 AU - 1.24 AU

Year: 436 Days

Day: 37.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.16 AU - 1.24 AU

Year: 503 Days

Day: 14.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.9 AU - 3.84 AU

Year: 2369 Days

Day: 15.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,104,498 km

• M1: 248,781 km (0.069 R)
• M2: 995,275 km (0.045 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.95 AU - 3.89 AU

Year: 2422 Days

Day: 41.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 65.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,104,498 km

• M1: 29,920 km (0.041 R)

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.6

Radius: 13.9

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.39 AU - 7.03 AU

Year: 6655 Days

Day: 12.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,104,498 km

• M1: 172,935 km (0.097 R)
• M2: 1,001,259 km (0.097 R)
• M3: 2,774,891 km (0.058 R)
• M4: 3,305,963 km (0.096 R)
• M5: 4,219,558 km (0.11 R)
• M6: 6,453,353 km (0.055 R)
• M7: 10,769,252 km (0.091 R)
• M8: 11,716,954 km (0.092 R)
• M9: 13,317,651 km (0.098 R)
• M10: 14,409,716 km (0.089 R)
• M11: 14,950,213 km (0.118 R)
• M12: 16,187,387 km (0.053 R)
• M13: 26,424,070 km (0.079 R)
• M14: 27,071,530 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.9

Radius: 12.7

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.01 AU - 10.57 AU

Year: 10842 Days

Day: 12.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,104,498 km

• M1: 160,519 km (0.104 R)
• M2: 638,035 km (0.112 R)
• M3: 2,512,347 km (0.1 R)
• M4: 4,314,253 km (0.066 R)
• M5: 5,029,780 km (0.118 R)
• M6: 5,468,251 km (0.092 R)
• M7: 6,269,048 km (0.1 R)
• M8: 7,314,588 km (0.096 R)
• M9: 8,614,294 km (0.105 R)
• M10: 9,195,033 km (0.098 R)
• M11: 10,597,663 km (0.074 R)
• M12: 11,901,259 km (0.089 R)
• M13: 13,056,453 km (0.083 R)
• M14: 14,418,841 km (0.087 R)
• M15: 16,600,277 km (0.118 R)
• M16: 17,577,600 km (0.085 R)
• M17: 18,993,544 km (0.093 R)
• M18: 19,812,443 km (0.096 R)
• M19: 20,654,679 km (0.067 R)
• M20: 28,804,621 km (0.087 R)
• M21: 32,013,346 km (0.058 R)
• M22: 32,589,747 km (0.112 R)
• M23: 33,644,711 km (0.044 R)
• M24: 37,580,481 km (0.1 R)
• M25: 39,001,511 km (0.09 R)
• M26: 41,403,455 km (0.076 R)
• M27: 46,943,363 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997

Radius: 14.2

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.42 AU - 12.06 AU

Year: 11639 Days

Day: 10.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,104,498 km

• M1: 176,825 km (0.036 R)
• M2: 780,602 km (0.049 R)
• M3: 1,279,211 km (0.085 R)
• M4: 2,291,241 km (0.086 R)
• M5: 3,261,682 km (0.11 R)
• M6: 3,758,946 km (0.094 R)
• M7: 4,276,704 km (0.08 R)
• M8: 4,809,572 km (0.113 R)
• M9: 7,098,419 km (0.102 R)
• M10: 9,199,820 km (0.083 R)
• M11: 10,476,937 km (0.1 R)
• M12: 12,051,604 km (0.077 R)
• M13: 12,863,921 km (0.068 R)
• M14: 14,597,760 km (0.091 R)
• M15: 16,634,236 km (0.118 R)
• M16: 19,270,300 km (0.083 R)
• M17: 19,863,456 km (0.108 R)
• M18: 23,108,383 km (0.102 R)
• M19: 25,357,737 km (0.093 R)
• M20: 34,815,464 km (0.085 R)
• M21: 37,370,894 km (0.087 R)
• M22: 39,232,490 km (0.11 R)
• M23: 53,862,414 km (0.118 R)
• M24: 56,063,896 km (0.072 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: 227 - 13,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit