🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.71 AU - 1.09 AU

Year: 317 Days

Day: 45 Hours

Environment

Temp: 28 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 24,008,414 km

• M1: 40,990 km (0.078 R)
• M2: 143,315 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.22 AU - 1.26 AU

Year: 512 Days

Day: 12.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.58 AU - 1.64 AU

Year: 758 Days

Day: 18.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.55 AU - 1.67 AU

Year: 758 Days

Day: 29.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,008,414 km

• M1: 184,155 km (0.048 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.25 AU - 2.05 AU

Year: 786 Days

Day: 32.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.44 AU - 2.68 AU

Year: 1519 Days

Day: 16.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.16 AU - 4.44 AU

Year: 3307 Days

Day: 22.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,008,414 km

• M1: 1,351,318 km (0.086 R)

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.2

Radius: 13.3

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.53 AU - 6.45 AU

Year: 5437 Days

Day: 10.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 24,008,414 km

• M1: 223,050 km (0.066 R)
• M2: 370,554 km (0.087 R)
• M3: 645,365 km (0.107 R)
• M4: 841,638 km (0.095 R)
• M5: 953,537 km (0.118 R)
• M6: 1,414,448 km (0.053 R)
• M7: 1,509,143 km (0.075 R)
• M8: 1,748,949 km (0.04 R)
• M9: 1,881,044 km (0.082 R)
• M10: 2,016,729 km (0.066 R)
• M11: 2,109,031 km (0.091 R)
• M12: 2,410,919 km (0.094 R)
• M13: 3,021,428 km (0.083 R)
• M14: 3,145,744 km (0.108 R)
• M15: 3,869,648 km (0.034 R)
• M16: 4,461,158 km (0.062 R)
• M17: 4,747,040 km (0.057 R)
• M18: 5,102,335 km (0.107 R)
• M19: 5,315,512 km (0.056 R)
• M20: 6,062,005 km (0.073 R)
• M21: 6,152,063 km (0.1 R)
• M22: 6,333,525 km (0.115 R)
• M23: 6,865,046 km (0.076 R)
• M24: 7,148,085 km (0.096 R)
• M25: 7,386,844 km (0.049 R)
• M26: 7,628,444 km (0.115 R)
• M27: 8,020,241 km (0.092 R)
• M28: 8,144,108 km (0.085 R)
• M29: 8,243,591 km (0.055 R)
• M30: 8,368,654 km (0.07 R)
• M31: 8,569,864 km (0.078 R)
• M32: 8,926,056 km (0.039 R)
• M33: 9,235,275 km (0.093 R)
• M34: 9,417,186 km (0.057 R)
• M35: 10,050,284 km (0.119 R)
• M36: 10,480,079 km (0.078 R)
• M37: 10,588,388 km (0.105 R)
• M38: 10,751,749 km (0.075 R)
• M39: 11,636,770 km (0.088 R)
• M40: 11,777,092 km (0.118 R)
• M41: 11,889,889 km (0.12 R)
• M42: 13,831,221 km (0.105 R)
• M43: 14,189,208 km (0.034 R)
• M44: 14,399,543 km (0.12 R)
• M45: 14,975,495 km (0.042 R)
• M46: 15,067,198 km (0.05 R)
• M47: 15,312,389 km (0.091 R)
• M48: 15,962,691 km (0.115 R)
• M49: 16,212,669 km (0.081 R)
• M50: 16,432,578 km (0.112 R)
• M51: 16,780,244 km (0.05 R)
• M52: 17,611,409 km (0.083 R)
• M53: 18,194,691 km (0.117 R)
• M54: 18,357,903 km (0.06 R)
• M55: 18,456,039 km (0.096 R)
• M56: 18,685,672 km (0.119 R)
• M57: 19,214,051 km (0.084 R)
• M58: 19,546,907 km (0.109 R)
• M59: 19,814,537 km (0.101 R)
• M60: 20,285,920 km (0.058 R)
• M61: 22,242,660 km (0.101 R)
• M62: 22,557,265 km (0.12 R)
• M63: 22,732,593 km (0.083 R)
• M64: 22,943,526 km (0.09 R)
• M65: 23,545,059 km (0.106 R)
• M66: 23,865,498 km (0.039 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: 320 - 17,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit