🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.7 AU - 1 AU

Year: 282 Days

Day: 25.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 96.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,006,070 km

• M1: 123,269 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.12 AU - 1.22 AU

Year: 455 Days

Day: 32.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.63 AU - 2.23 AU

Year: 965 Days

Day: 16.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.37 AU - 4.05 AU

Year: 2572 Days

Day: 41.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.6

Radius: 4.6

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 11.83 AU - 19.15 AU

Year: 21941 Days

Day: 17.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,006,070 km

• M1: 57,296 km (0.09 R)
• M2: 252,671 km (0.094 R)
• M3: 578,944 km (0.112 R)
• M4: 792,121 km (0.075 R)
• M5: 1,391,410 km (0.11 R)
• M6: 1,809,985 km (0.025 R)
• M7: 2,506,662 km (0.091 R)
• M8: 2,803,763 km (0.092 R)
• M9: 3,367,149 km (0.025 R)
• M10: 3,782,582 km (0.097 R)
• M11: 4,378,730 km (0.082 R)
• M12: 8,187,342 km (0.079 R)
• M13: 9,627,521 km (0.086 R)
• M14: 10,514,337 km (0.09 R)
• M15: 12,150,788 km (0.072 R)
• M16: 12,569,811 km (0.071 R)
• M17: 12,752,321 km (0.116 R)
• M18: 21,505,143 km (0.058 R)
• M19: 22,117,896 km (0.038 R)
• M20: 25,357,288 km (0.066 R)
• M21: 25,844,379 km (0.107 R)
• M22: 26,437,235 km (0.088 R)
• M23: 35,713,799 km (0.06 R)
• M24: 36,820,374 km (0.057 R)
• M25: 41,879,924 km (0.078 R)
• M26: 42,151,294 km (0.087 R)
• M27: 46,798,253 km (0.104 R)
• M28: 50,691,538 km (0.088 R)
• M29: 51,775,374 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.7

Radius: 5.1

Gravity: 12.91 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 17.55 AU - 22.75 AU

Year: 32552 Days

Day: 19.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,006,070 km

• M1: 66,721 km (0.106 R)
• M2: 372,349 km (0.106 R)
• M3: 853,755 km (0.11 R)
• M4: 1,695,991 km (0.101 R)
• M5: 1,963,322 km (0.072 R)
• M6: 2,534,338 km (0.067 R)
• M7: 2,730,610 km (0.09 R)
• M8: 3,901,064 km (0.107 R)
• M9: 5,821,900 km (0.102 R)
• M10: 6,077,713 km (0.102 R)
• M11: 7,773,704 km (0.109 R)
• M12: 8,896,585 km (0.114 R)
• M13: 10,062,402 km (0.069 R)
• M14: 10,619,055 km (0.07 R)
• M15: 16,499,000 km (0.094 R)
• M16: 17,711,640 km (0.055 R)
• M17: 21,806,283 km (0.074 R)
• M18: 27,667,827 km (0.069 R)
• M19: 28,390,983 km (0.084 R)
• M20: 28,757,348 km (0.099 R)
• M21: 34,084,229 km (0.059 R)
• M22: 35,335,466 km (0.12 R)
• M23: 39,879,950 km (0.07 R)
• M24: 44,142,592 km (0.117 R)
• M25: 44,963,884 km (0.042 R)
• M26: 45,962,899 km (0.034 R)
• M27: 49,929,486 km (0.08 R)
• M28: 51,180,573 km (0.118 R)
• M29: 53,003,872 km (0.087 R)
• M30: 54,681,462 km (0.098 R)
• M31: 64,020,110 km (0.096 R)
• M32: 68,078,550 km (0.108 R)
• M33: 72,078,498 km (0.037 R)
• M34: 80,542,596 km (0.04 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 15,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit