🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.78 AU - 1.08 AU

Year: 342 Days

Day: 24 Hours

Environment

Temp: 18 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,364,542 km

• M1: 36,203 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.99 AU - 0.99 AU

Year: 375 Days

Day: 25.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.77 AU - 2.05 AU

Year: 1005 Days

Day: 37.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.72 AU - 2.1 AU

Year: 1005 Days

Day: 45.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.45 AU - 4.13 AU

Year: 2810 Days

Day: 47.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,364,542 km

• M1: 1,890,319 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.31 AU - 4.29 AU

Year: 2821 Days

Day: 17.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,364,542 km

• M1: 742,155 km (0.091 R)
• M2: 1,116,000 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.2

Radius: 14.5

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.58 AU - 6.24 AU

Year: 5471 Days

Day: 5.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,364,542 km

• M1: 181,612 km (0.107 R)
• M2: 725,101 km (0.089 R)
• M3: 1,373,907 km (0.084 R)
• M4: 2,452,059 km (0.102 R)
• M5: 4,184,252 km (0.081 R)
• M6: 4,750,480 km (0.071 R)
• M7: 5,397,192 km (0.025 R)
• M8: 6,460,534 km (0.096 R)
• M9: 6,937,302 km (0.104 R)
• M10: 8,836,297 km (0.046 R)
• M11: 9,598,349 km (0.1 R)
• M12: 10,635,511 km (0.119 R)
• M13: 11,400,255 km (0.04 R)
• M14: 12,252,664 km (0.05 R)
• M15: 14,541,362 km (0.088 R)
• M16: 16,093,739 km (0.106 R)
• M17: 16,782,787 km (0.105 R)
• M18: 17,952,792 km (0.115 R)
• M19: 19,385,790 km (0.11 R)
• M20: 21,714,281 km (0.043 R)
• M21: 23,181,985 km (0.095 R)
• M22: 24,061,471 km (0.109 R)
• M23: 27,803,363 km (0.115 R)
• M24: 28,614,034 km (0.077 R)
• M25: 29,071,205 km (0.106 R)
• M26: 29,719,263 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.7

Radius: 9.9

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.44 AU - 6.7 AU

Year: 6413 Days

Day: 13 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,364,542 km

• M1: 139,126 km (0.079 R)
• M2: 461,360 km (0.06 R)
• M3: 776,862 km (0.109 R)
• M4: 1,805,198 km (0.093 R)
• M5: 2,607,940 km (0.11 R)
• M6: 3,270,957 km (0.108 R)
• M7: 4,087,612 km (0.062 R)
• M8: 4,829,169 km (0.092 R)
• M9: 5,857,654 km (0.101 R)
• M10: 7,527,466 km (0.057 R)
• M11: 11,826,759 km (0.074 R)
• M12: 12,345,115 km (0.07 R)
• M13: 13,630,610 km (0.051 R)
• M14: 15,388,086 km (0.106 R)
• M15: 16,350,000 km (0.106 R)
• M16: 16,875,388 km (0.088 R)
• M17: 21,980,714 km (0.095 R)
• M18: 23,863,553 km (0.119 R)
• M19: 24,767,872 km (0.098 R)
• M20: 26,644,877 km (0.104 R)
• M21: 27,209,758 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.1

Radius: 8.5

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.12 AU - 11.72 AU

Year: 11898 Days

Day: 6.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,364,542 km

• M1: 105,766 km (0.088 R)
• M2: 416,181 km (0.107 R)
• M3: 1,448,107 km (0.091 R)
• M4: 2,087,339 km (0.088 R)
• M5: 3,554,894 km (0.104 R)
• M6: 4,272,964 km (0.104 R)
• M7: 7,249,812 km (0.118 R)
• M8: 8,222,647 km (0.065 R)
• M9: 9,717,728 km (0.102 R)
• M10: 13,176,132 km (0.09 R)
• M11: 17,524,493 km (0.066 R)
• M12: 20,140,960 km (0.118 R)
• M13: 21,880,933 km (0.069 R)
• M14: 28,708,879 km (0.094 R)
• M15: 34,819,353 km (0.056 R)
• M16: 37,439,710 km (0.062 R)
• M17: 37,806,972 km (0.113 R)
• M18: 42,935,636 km (0.086 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: 333 - 19,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit