🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.59 AU - 0.71 AU

Year: 236 Days

Day: 39.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,700,747 km

• M1: 49,517 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.75 AU - 0.79 AU

Year: 304 Days

Day: 46.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 63.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.28 AU - 1.84 AU

Year: 876 Days

Day: 31.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.63 AU - 1.91 AU

Year: 1059 Days

Day: 15 Hours

Environment

Temp: -124 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.52 AU - 2.28 AU

Year: 1177 Days

Day: 36.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.9

Radius: 11.9

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.95 AU - 2.93 AU

Year: 1714 Days

Day: 12.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,700,747 km

• M1: 147,952 km (0.101 R)
• M2: 530,474 km (0.061 R)
• M3: 1,165,667 km (0.042 R)
• M4: 1,571,077 km (0.118 R)
• M5: 6,360,303 km (0.049 R)
• M6: 8,229,678 km (0.05 R)
• M7: 8,749,231 km (0.081 R)
• M8: 9,888,120 km (0.092 R)
• M9: 10,511,195 km (0.084 R)
• M10: 11,197,101 km (0.079 R)
• M11: 11,989,521 km (0.089 R)
• M12: 13,393,049 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.6

Radius: 14.4

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.85 AU - 6.13 AU

Year: 5783 Days

Day: 11.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,700,747 km

• M1: 179,368 km (0.069 R)
• M2: 644,468 km (0.108 R)
• M3: 1,176,587 km (0.078 R)
• M4: 1,724,115 km (0.093 R)
• M5: 3,014,995 km (0.083 R)
• M6: 4,162,411 km (0.108 R)
• M7: 4,877,339 km (0.04 R)
• M8: 6,686,875 km (0.026 R)
• M9: 7,818,434 km (0.089 R)
• M10: 10,689,067 km (0.055 R)
• M11: 12,539,742 km (0.112 R)
• M12: 13,113,450 km (0.045 R)
• M13: 14,145,526 km (0.087 R)
• M14: 16,066,063 km (0.089 R)
• M15: 16,868,506 km (0.102 R)
• M16: 18,620,447 km (0.117 R)
• M17: 20,419,511 km (0.096 R)
• M18: 21,880,334 km (0.043 R)
• M19: 25,420,717 km (0.084 R)
• M20: 27,894,767 km (0.073 R)
• M21: 28,515,299 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.7

Radius: 8.5

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.93 AU - 10.57 AU

Year: 11637 Days

Day: 8.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,700,747 km

• M1: 105,766 km (0.102 R)
• M2: 413,937 km (0.072 R)
• M3: 1,076,207 km (0.115 R)
• M4: 1,434,195 km (0.041 R)
• M5: 1,900,192 km (0.08 R)
• M6: 3,304,767 km (0.108 R)
• M7: 3,898,969 km (0.087 R)
• M8: 4,196,370 km (0.103 R)
• M9: 4,482,251 km (0.117 R)
• M10: 5,419,183 km (0.042 R)
• M11: 7,043,367 km (0.059 R)
• M12: 8,841,833 km (0.112 R)
• M13: 10,401,091 km (0.069 R)
• M14: 11,320,520 km (0.05 R)
• M15: 13,769,138 km (0.062 R)
• M16: 16,295,098 km (0.054 R)
• M17: 18,832,876 km (0.118 R)
• M18: 20,269,165 km (0.086 R)
• M19: 24,343,014 km (0.055 R)
• M20: 26,482,862 km (0.116 R)
• M21: 28,099,267 km (0.098 R)
• M22: 28,745,231 km (0.101 R)
• M23: 35,011,736 km (0.051 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.6

Radius: 15

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.55 AU - 10.21 AU

Year: 11897 Days

Day: 14.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,700,747 km

• M1: 186,549 km (0.068 R)
• M2: 926,460 km (0.077 R)
• M3: 2,765,466 km (0.044 R)
• M4: 4,347,464 km (0.097 R)
• M5: 5,418,734 km (0.097 R)
• M6: 11,416,412 km (0.108 R)
• M7: 14,843,250 km (0.087 R)
• M8: 15,575,981 km (0.066 R)
• M9: 23,032,387 km (0.059 R)
• M10: 26,160,479 km (0.114 R)
• M11: 27,626,688 km (0.042 R)
• M12: 30,296,860 km (0.098 R)
• M13: 33,135,031 km (0.042 R)
• M14: 40,097,016 km (0.09 R)
• M15: 44,054,628 km (0.117 R)
• M16: 47,545,644 km (0.088 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 20,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit