🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.65 AU - 0.91 AU

Year: 244 Days

Day: 43.4 Hours

Environment

Temp: 128 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.15 AU - 1.75 AU

Year: 619 Days

Day: 42.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.9 AU - 4.14 AU

Year: 2343 Days

Day: 26.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 65.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.8

Radius: 12.8

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.64 AU - 7.86 AU

Year: 6925 Days

Day: 13.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,128,720 km

• M1: 159,471 km (0.087 R)
• M2: 566,527 km (0.034 R)
• M3: 1,012,030 km (0.071 R)
• M4: 1,584,092 km (0.102 R)
• M5: 2,122,495 km (0.104 R)
• M6: 3,373,881 km (0.114 R)
• M7: 4,485,692 km (0.114 R)
• M8: 5,273,923 km (0.036 R)
• M9: 6,119,600 km (0.077 R)
• M10: 7,650,734 km (0.064 R)
• M11: 8,362,521 km (0.068 R)
• M12: 10,102,643 km (0.111 R)
• M13: 12,020,787 km (0.085 R)
• M14: 13,881,785 km (0.101 R)
• M15: 16,891,844 km (0.118 R)
• M16: 17,690,696 km (0.072 R)
• M17: 19,725,078 km (0.103 R)
• M18: 24,170,827 km (0.097 R)
• M19: 27,299,068 km (0.094 R)
• M20: 28,121,408 km (0.114 R)
• M21: 28,585,460 km (0.044 R)
• M22: 32,280,378 km (0.115 R)
• M23: 35,737,735 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.8

Radius: 12.9

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.54 AU - 8.62 AU

Year: 7404 Days

Day: 12.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 102,128,720 km

• M1: 160,519 km (0.084 R)
• M2: 607,367 km (0.048 R)
• M3: 1,093,860 km (0.103 R)
• M4: 3,040,278 km (0.096 R)
• M5: 3,877,577 km (0.085 R)
• M6: 4,561,837 km (0.105 R)
• M7: 5,032,921 km (0.059 R)
• M8: 6,139,347 km (0.071 R)
• M9: 10,577,467 km (0.117 R)
• M10: 11,060,369 km (0.058 R)
• M11: 11,659,359 km (0.085 R)
• M12: 13,251,828 km (0.095 R)
• M13: 13,870,565 km (0.102 R)
• M14: 15,226,969 km (0.098 R)
• M15: 16,476,560 km (0.062 R)
• M16: 17,658,832 km (0.075 R)
• M17: 19,826,355 km (0.067 R)
• M18: 21,011,919 km (0.119 R)
• M19: 22,244,156 km (0.113 R)
• M20: 23,687,476 km (0.09 R)
• M21: 25,794,413 km (0.077 R)
• M22: 29,043,978 km (0.083 R)
• M23: 29,897,134 km (0.117 R)
• M24: 32,658,562 km (0.062 R)
• M25: 34,521,205 km (0.109 R)
• M26: 36,126,539 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.3

Radius: 9.2

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.66 AU - 9.46 AU

Year: 9675 Days

Day: 5.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,128,720 km

• M1: 114,442 km (0.117 R)
• M2: 689,347 km (0.115 R)
• M3: 1,013,226 km (0.1 R)
• M4: 1,477,129 km (0.057 R)
• M5: 2,756,640 km (0.106 R)
• M6: 3,137,367 km (0.054 R)
• M7: 3,955,816 km (0.109 R)
• M8: 4,549,122 km (0.109 R)
• M9: 5,054,014 km (0.089 R)
• M10: 6,445,873 km (0.107 R)
• M11: 7,119,961 km (0.101 R)
• M12: 7,569,353 km (0.116 R)
• M13: 7,879,320 km (0.077 R)
• M14: 8,401,267 km (0.118 R)
• M15: 9,337,002 km (0.097 R)
• M16: 10,674,556 km (0.11 R)
• M17: 12,083,170 km (0.077 R)
• M18: 12,453,724 km (0.105 R)
• M19: 17,717,474 km (0.106 R)
• M20: 18,127,372 km (0.116 R)
• M21: 23,063,354 km (0.115 R)
• M22: 23,716,648 km (0.072 R)
• M23: 25,663,814 km (0.095 R)
• M24: 27,532,591 km (0.107 R)
• M25: 34,947,409 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.5

Radius: 4.9

Gravity: 36.67 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 16.15 AU - 20.15 AU

Year: 27432 Days

Day: 19 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 102,128,720 km

• M1: 61,934 km (0.053 R)
• M2: 237,262 km (0.072 R)
• M3: 419,323 km (0.113 R)
• M4: 739,163 km (0.101 R)
• M5: 927,507 km (0.03 R)
• M6: 1,713,793 km (0.096 R)
• M7: 2,448,618 km (0.104 R)
• M8: 3,898,221 km (0.113 R)
• M9: 4,862,828 km (0.086 R)
• M10: 5,147,663 km (0.116 R)
• M11: 5,315,212 km (0.058 R)
• M12: 5,795,272 km (0.118 R)
• M13: 6,593,227 km (0.104 R)
• M14: 6,891,675 km (0.085 R)
• M15: 8,814,905 km (0.079 R)
• M16: 9,300,051 km (0.112 R)
• M17: 10,125,981 km (0.057 R)
• M18: 11,705,285 km (0.06 R)
• M19: 14,830,535 km (0.097 R)
• M20: 15,256,440 km (0.062 R)
• M21: 15,429,225 km (0.057 R)
• M22: 15,690,573 km (0.059 R)
• M23: 19,464,927 km (0.119 R)
• M24: 19,975,654 km (0.077 R)
• M25: 20,182,249 km (0.063 R)
• M26: 24,741,393 km (0.112 R)
• M27: 24,979,852 km (0.084 R)
• M28: 32,723,936 km (0.065 R)
• M29: 36,438,002 km (0.104 R)
• M30: 37,683,255 km (0.059 R)
• M31: 45,398,915 km (0.099 R)
• M32: 47,388,267 km (0.11 R)
• M33: 48,125,785 km (0.097 R)
• M34: 48,311,286 km (0.111 R)
• M35: 50,193,526 km (0.091 R)
• M36: 55,518,313 km (0.044 R)
• M37: 58,211,224 km (0.066 R)
• M38: 62,743,292 km (0.119 R)
• M39: 68,438,333 km (0.11 R)
• M40: 77,230,050 km (0.058 R)
• M41: 88,125,114 km (0.038 R)
• M42: 94,082,400 km (0.075 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 13,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit