🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.7 AU - 0.72 AU

Year: 217 Days

Day: 44.5 Hours

Environment

Temp: 137 °C

Axial Tilt: 135.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.96 AU - 2.48 AU

Year: 1202 Days

Day: 18.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,036,701 km

• M1: 326,273 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.02 AU - 2.74 AU

Year: 1334 Days

Day: 36 Hours

Environment

Temp: -86 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,036,701 km

• M1: 172,038 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.9 AU - 3.52 AU

Year: 2090 Days

Day: 27.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.1 AU - 3.48 AU

Year: 2169 Days

Day: 36.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.8

Radius: 14.5

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.33 AU - 6.35 AU

Year: 4485 Days

Day: 15 Hours

Environment

Temp: -134 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,036,701 km

• M1: 180,265 km (0.066 R)
• M2: 800,349 km (0.112 R)
• M3: 1,269,338 km (0.08 R)
• M4: 3,978,406 km (0.113 R)
• M5: 4,570,813 km (0.05 R)
• M6: 5,527,641 km (0.048 R)
• M7: 7,208,822 km (0.027 R)
• M8: 8,736,067 km (0.057 R)
• M9: 10,295,625 km (0.111 R)
• M10: 11,699,900 km (0.045 R)
• M11: 17,973,586 km (0.09 R)
• M12: 18,548,191 km (0.086 R)
• M13: 20,140,661 km (0.095 R)
• M14: 20,970,330 km (0.093 R)
• M15: 22,257,470 km (0.118 R)
• M16: 23,069,488 km (0.112 R)
• M17: 27,767,160 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65

Radius: 14.6

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.38 AU - 6.38 AU

Year: 4535 Days

Day: 10.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 40,036,701 km

• M1: 181,612 km (0.069 R)
• M2: 820,844 km (0.083 R)
• M3: 1,380,190 km (0.117 R)
• M4: 1,919,490 km (0.068 R)
• M5: 2,664,188 km (0.103 R)
• M6: 3,757,151 km (0.072 R)
• M7: 5,010,332 km (0.088 R)
• M8: 10,057,315 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.9

Radius: 9.7

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.85 AU - 8.53 AU

Year: 7750 Days

Day: 5.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,036,701 km

• M1: 120,576 km (0.083 R)
• M2: 463,604 km (0.093 R)
• M3: 849,566 km (0.086 R)
• M4: 1,165,218 km (0.119 R)
• M5: 1,472,941 km (0.084 R)
• M6: 1,810,583 km (0.088 R)
• M7: 3,004,823 km (0.117 R)
• M8: 3,396,769 km (0.116 R)
• M9: 3,950,880 km (0.057 R)
• M10: 4,660,273 km (0.116 R)
• M11: 4,982,058 km (0.095 R)
• M12: 7,042,469 km (0.065 R)
• M13: 9,615,553 km (0.089 R)
• M14: 10,470,804 km (0.109 R)
• M15: 11,916,069 km (0.113 R)
• M16: 12,520,444 km (0.08 R)
• M17: 15,688,030 km (0.118 R)
• M18: 16,929,841 km (0.031 R)
• M19: 23,481,630 km (0.068 R)
• M20: 24,953,523 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.8

Radius: 10.5

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.46 AU - 9.58 AU

Year: 9846 Days

Day: 11.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,036,701 km

• M1: 172,935 km (0.095 R)
• M2: 555,457 km (0.104 R)
• M3: 1,016,069 km (0.087 R)
• M4: 1,450,501 km (0.059 R)
• M5: 2,103,196 km (0.111 R)
• M6: 2,684,534 km (0.115 R)
• M7: 3,024,271 km (0.105 R)
• M8: 5,709,403 km (0.053 R)
• M9: 7,638,168 km (0.116 R)
• M10: 8,160,863 km (0.115 R)
• M11: 8,578,989 km (0.084 R)
• M12: 10,838,815 km (0.104 R)
• M13: 11,551,349 km (0.1 R)
• M14: 14,413,456 km (0.057 R)
• M15: 15,212,458 km (0.103 R)
• M16: 15,782,725 km (0.12 R)
• M17: 16,499,000 km (0.095 R)
• M18: 20,562,527 km (0.096 R)
• M19: 23,113,769 km (0.056 R)
• M20: 24,637,872 km (0.069 R)
• M21: 29,906,260 km (0.12 R)
• M22: 31,002,812 km (0.049 R)
• M23: 33,700,960 km (0.053 R)
• M24: 38,617,194 km (0.064 R)
• M25: 39,797,671 km (0.025 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 15,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit