🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.82 AU - 1.02 AU

Year: 322 Days

Day: 12.2 Hours

Environment

Temp: 119 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.18 AU - 1.54 AU

Year: 579 Days

Day: 39 Hours

Environment

Temp: 3 °C

Axial Tilt: 42.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.92 AU - 3.14 AU

Year: 1926 Days

Day: 28.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.2

Radius: 7.8

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.41 AU - 17.81 AU

Year: 21453 Days

Day: 16.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,127,930 km

• M1: 97,089 km (0.112 R)
• M2: 341,382 km (0.115 R)
• M3: 773,571 km (0.096 R)
• M4: 1,353,861 km (0.08 R)
• M5: 1,694,944 km (0.055 R)
• M6: 2,238,882 km (0.089 R)
• M7: 2,719,091 km (0.068 R)
• M8: 3,670,533 km (0.103 R)
• M9: 4,372,746 km (0.027 R)
• M10: 5,392,106 km (0.094 R)
• M11: 5,792,130 km (0.088 R)
• M12: 6,787,405 km (0.11 R)
• M13: 7,892,335 km (0.092 R)
• M14: 9,797,165 km (0.075 R)
• M15: 11,527,114 km (0.11 R)
• M16: 11,789,808 km (0.075 R)
• M17: 15,901,655 km (0.092 R)
• M18: 17,146,609 km (0.106 R)
• M19: 21,074,301 km (0.058 R)
• M20: 21,966,054 km (0.075 R)
• M21: 22,676,943 km (0.118 R)
• M22: 27,500,726 km (0.096 R)
• M23: 31,665,980 km (0.064 R)
• M24: 42,301,939 km (0.097 R)
• M25: 42,927,857 km (0.066 R)
• M26: 49,014,546 km (0.077 R)
• M27: 51,282,599 km (0.119 R)
• M28: 54,352,946 km (0.103 R)
• M29: 56,403,783 km (0.042 R)
• M30: 60,066,387 km (0.06 R)
• M31: 65,331,036 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.6

Radius: 7

Gravity: 16.22 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 13.84 AU - 22.64 AU

Year: 28453 Days

Day: 17.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 101,127,930 km

• M1: 98,286 km (0.09 R)
• M2: 376,388 km (0.104 R)
• M3: 1,105,379 km (0.093 R)
• M4: 4,200,110 km (0.107 R)
• M5: 7,898,468 km (0.094 R)
• M6: 8,635,537 km (0.104 R)
• M7: 10,050,883 km (0.109 R)
• M8: 11,261,429 km (0.074 R)
• M9: 11,901,707 km (0.115 R)
• M10: 15,300,721 km (0.105 R)
• M11: 17,547,830 km (0.116 R)
• M12: 21,802,992 km (0.086 R)
• M13: 26,080,743 km (0.073 R)
• M14: 30,749,394 km (0.092 R)
• M15: 32,848,850 km (0.102 R)
• M16: 36,711,018 km (0.113 R)
• M17: 37,643,462 km (0.086 R)
• M18: 39,880,249 km (0.085 R)
• M19: 40,700,195 km (0.097 R)
• M20: 43,399,389 km (0.07 R)
• M21: 48,036,175 km (0.061 R)
• M22: 52,992,652 km (0.097 R)
• M23: 54,784,835 km (0.117 R)
• M24: 69,178,543 km (0.103 R)
• M25: 69,650,225 km (0.08 R)
• M26: 88,092,053 km (0.059 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 11,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit