🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.48 AU - 0.68 AU

Year: 188 Days

Day: 19.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.54 AU - 0.68 AU

Year: 202 Days

Day: 20.6 Hours

Environment

Temp: 39 °C

Axial Tilt: 48.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,420,522 km

• M1: 288,125 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.75 AU - 1.11 AU

Year: 381 Days

Day: 24.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 20.1 °

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: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.47 AU - 1.75 AU

Year: 867 Days

Day: 43 Hours

Environment

Temp: -95 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.98 AU - 2.96 AU

Year: 1648 Days

Day: 28.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 73.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.21 AU - 2.97 AU

Year: 1770 Days

Day: 46.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,420,522 km

• M1: 60,587 km (0.045 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.5 AU - 2.76 AU

Year: 1811 Days

Day: 29.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.3

Radius: 14.7

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.51 AU - 3.77 AU

Year: 2949 Days

Day: 10.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,420,522 km

• M1: 183,407 km (0.106 R)
• M2: 1,009,935 km (0.109 R)
• M3: 2,876,468 km (0.086 R)
• M4: 3,335,883 km (0.06 R)
• M5: 3,924,551 km (0.083 R)
• M6: 4,537,603 km (0.031 R)
• M7: 4,997,317 km (0.109 R)
• M8: 5,564,592 km (0.092 R)
• M9: 8,078,584 km (0.075 R)
• M10: 8,653,638 km (0.07 R)
• M11: 9,401,628 km (0.109 R)
• M12: 11,398,909 km (0.1 R)
• M13: 13,152,944 km (0.066 R)
• M14: 14,191,452 km (0.095 R)
• M15: 15,081,111 km (0.097 R)
• M16: 15,850,642 km (0.075 R)
• M17: 16,700,209 km (0.099 R)
• M18: 18,374,957 km (0.1 R)
• M19: 19,134,615 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.1

Radius: 14.9

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.92 AU - 4.18 AU

Year: 3461 Days

Day: 8.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 70,420,522 km

• M1: 185,501 km (0.094 R)
• M2: 664,514 km (0.072 R)
• M3: 1,171,202 km (0.118 R)
• M4: 1,890,468 km (0.096 R)
• M5: 2,648,032 km (0.116 R)
• M6: 4,103,170 km (0.099 R)
• M7: 5,163,670 km (0.085 R)
• M8: 6,497,036 km (0.042 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.4

Radius: 6.6

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 12.16 AU - 16.86 AU

Year: 23468 Days

Day: 23.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,420,522 km

• M1: 82,129 km (0.071 R)
• M2: 427,700 km (0.043 R)
• M3: 688,001 km (0.066 R)
• M4: 1,376,300 km (0.037 R)
• M5: 1,744,910 km (0.066 R)
• M6: 2,197,892 km (0.079 R)
• M7: 2,541,518 km (0.094 R)
• M8: 3,255,549 km (0.027 R)
• M9: 4,064,873 km (0.077 R)
• M10: 4,685,854 km (0.111 R)
• M11: 4,965,453 km (0.094 R)
• M12: 5,558,309 km (0.094 R)
• M13: 6,073,823 km (0.093 R)
• M14: 6,280,418 km (0.075 R)
• M15: 7,384,899 km (0.075 R)
• M16: 7,958,607 km (0.099 R)
• M17: 10,613,221 km (0.108 R)
• M18: 10,974,350 km (0.101 R)
• M19: 11,281,325 km (0.11 R)
• M20: 12,634,288 km (0.088 R)
• M21: 15,275,139 km (0.111 R)
• M22: 19,488,115 km (0.075 R)
• M23: 24,624,109 km (0.051 R)
• M24: 26,886,477 km (0.05 R)
• M25: 29,756,064 km (0.053 R)
• M26: 30,473,984 km (0.065 R)
• M27: 30,958,980 km (0.112 R)
• M28: 36,774,897 km (0.116 R)
• M29: 39,434,747 km (0.082 R)
• M30: 43,278,664 km (0.059 R)
• M31: 44,199,888 km (0.1 R)
• M32: 52,045,548 km (0.047 R)
• M33: 52,564,653 km (0.093 R)
• M34: 55,932,400 km (0.062 R)
• M35: 59,630,010 km (0.117 R)
• M36: 60,198,333 km (0.114 R)
• M37: 65,879,611 km (0.035 R)
• M38: 69,999,387 km (0.107 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 14,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit