🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.74 AU - 0.86 AU

Year: 258 Days

Day: 19.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,444,475 km

• M1: 169,195 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.87 AU - 1.31 AU

Year: 410 Days

Day: 19.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.17 AU - 1.21 AU

Year: 467 Days

Day: 39.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 32,444,475 km

• M1: 655,987 km (0.104 R)
• M2: 875,596 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.59 AU - 1.83 AU

Year: 805 Days

Day: 14.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.19 AU - 2.65 AU

Year: 1355 Days

Day: 13.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,444,475 km

• M1: 384,167 km (0.047 R)
• M2: 1,293,573 km (0.03 R)

Asteroid Belt

Center: 2.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.61 AU - 3.77 AU

Year: 2050 Days

Day: 29.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,444,475 km

• M1: 537,954 km (0.097 R)
• M2: 792,121 km (0.087 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.55 AU - 3.87 AU

Year: 2572 Days

Day: 31.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.7

Radius: 5.4

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 11.05 AU - 18.15 AU

Year: 20077 Days

Day: 24.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 32,444,475 km

• M1: 70,012 km (0.026 R)
• M2: 202,855 km (0.104 R)
• M3: 451,038 km (0.112 R)
• M4: 543,040 km (0.071 R)
• M5: 718,967 km (0.092 R)
• M6: 1,153,100 km (0.12 R)
• M7: 2,457,743 km (0.09 R)
• M8: 2,498,584 km (0.066 R)
• M9: 2,622,600 km (0.076 R)
• M10: 3,615,182 km (0.083 R)
• M11: 3,779,141 km (0.08 R)
• M12: 4,017,600 km (0.101 R)
• M13: 5,254,775 km (0.054 R)
• M14: 5,413,947 km (0.068 R)
• M15: 5,928,115 km (0.101 R)
• M16: 6,514,389 km (0.075 R)
• M17: 6,628,083 km (0.086 R)
• M18: 6,713,952 km (0.113 R)
• M19: 6,828,844 km (0.071 R)
• M20: 7,383,702 km (0.09 R)
• M21: 8,044,027 km (0.114 R)
• M22: 8,443,005 km (0.072 R)
• M23: 8,598,287 km (0.091 R)
• M24: 8,974,526 km (0.1 R)
• M25: 9,356,300 km (0.099 R)
• M26: 9,743,309 km (0.109 R)
• M27: 9,873,459 km (0.086 R)
• M28: 10,004,208 km (0.12 R)
• M29: 10,267,500 km (0.086 R)
• M30: 11,138,609 km (0.108 R)
• M31: 11,206,526 km (0.077 R)
• M32: 11,824,664 km (0.111 R)
• M33: 11,998,348 km (0.066 R)
• M34: 12,068,060 km (0.11 R)
• M35: 12,418,718 km (0.111 R)
• M36: 13,963,764 km (0.1 R)
• M37: 14,368,726 km (0.091 R)
• M38: 14,927,025 km (0.05 R)
• M39: 16,644,409 km (0.097 R)
• M40: 17,348,566 km (0.086 R)
• M41: 17,744,103 km (0.116 R)
• M42: 18,022,654 km (0.096 R)
• M43: 18,745,660 km (0.09 R)
• M44: 19,273,591 km (0.041 R)
• M45: 20,344,263 km (0.111 R)
• M46: 21,858,493 km (0.038 R)
• M47: 24,108,594 km (0.074 R)
• M48: 24,328,952 km (0.082 R)
• M49: 24,771,313 km (0.063 R)
• M50: 24,904,605 km (0.094 R)
• M51: 26,069,374 km (0.049 R)
• M52: 26,250,238 km (0.057 R)
• M53: 27,711,360 km (0.073 R)
• M54: 27,757,436 km (0.099 R)
• M55: 29,952,186 km (0.091 R)
• M56: 30,236,273 km (0.116 R)
• M57: 30,711,994 km (0.074 R)
• M58: 31,333,872 km (0.087 R)
• M59: 31,381,893 km (0.113 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 18,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit