🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.88 AU - 1.06 AU

Year: 349 Days

Day: 47.5 Hours

Environment

Temp: 39 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,188,529 km

• M1: 37,399 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.35 AU - 1.53 AU

Year: 631 Days

Day: 25.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.36 AU - 1.54 AU

Year: 638 Days

Day: 33 Hours

Environment

Temp: -32 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.27 AU - 1.77 AU

Year: 684 Days

Day: 28.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,188,529 km

• M1: 103,372 km (0.027 R)

Asteroid Belt

Center: 3.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.6

Radius: 10.1

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.79 AU - 5.61 AU

Year: 4331 Days

Day: 13.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,188,529 km

• M1: 125,662 km (0.03 R)
• M2: 520,152 km (0.047 R)
• M3: 1,145,471 km (0.12 R)
• M4: 1,654,852 km (0.059 R)
• M5: 2,370,977 km (0.086 R)
• M6: 3,359,071 km (0.09 R)
• M7: 4,923,116 km (0.078 R)
• M8: 5,752,337 km (0.049 R)
• M9: 7,118,016 km (0.066 R)
• M10: 7,824,567 km (0.081 R)
• M11: 10,520,769 km (0.072 R)
• M12: 11,082,210 km (0.106 R)
• M13: 11,709,025 km (0.081 R)
• M14: 14,090,324 km (0.087 R)
• M15: 14,772,790 km (0.085 R)
• M16: 17,604,229 km (0.065 R)
• M17: 18,272,482 km (0.109 R)
• M18: 18,644,083 km (0.092 R)
• M19: 19,020,621 km (0.114 R)
• M20: 20,181,202 km (0.077 R)
• M21: 22,501,016 km (0.114 R)
• M22: 25,451,235 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.9

Radius: 9

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6 AU - 6.56 AU

Year: 5748 Days

Day: 13.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,188,529 km

• M1: 113,694 km (0.073 R)
• M2: 422,614 km (0.064 R)
• M3: 1,339,350 km (0.113 R)
• M4: 1,686,716 km (0.106 R)
• M5: 2,244,118 km (0.069 R)
• M6: 2,550,943 km (0.071 R)
• M7: 2,836,376 km (0.077 R)
• M8: 3,567,909 km (0.12 R)
• M9: 4,265,334 km (0.094 R)
• M10: 4,623,771 km (0.11 R)
• M11: 6,348,485 km (0.104 R)
• M12: 11,775,746 km (0.111 R)
• M13: 12,483,344 km (0.067 R)
• M14: 13,645,271 km (0.032 R)
• M15: 13,983,212 km (0.083 R)
• M16: 14,827,094 km (0.066 R)
• M17: 15,184,333 km (0.12 R)
• M18: 16,129,493 km (0.071 R)
• M19: 16,780,992 km (0.1 R)
• M20: 19,381,152 km (0.04 R)
• M21: 21,063,829 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.3

Radius: 4.4

Gravity: 11.64 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 13.11 AU - 13.35 AU

Year: 17576 Days

Day: 16.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,188,529 km

• M1: 58,493 km (0.096 R)
• M2: 251,923 km (0.094 R)
• M3: 632,799 km (0.116 R)
• M4: 1,088,923 km (0.101 R)
• M5: 3,495,055 km (0.057 R)
• M6: 3,989,476 km (0.114 R)
• M7: 4,211,180 km (0.113 R)
• M8: 4,988,640 km (0.087 R)
• M9: 5,411,254 km (0.083 R)
• M10: 6,071,430 km (0.032 R)
• M11: 6,706,323 km (0.097 R)
• M12: 6,940,593 km (0.069 R)
• M13: 10,347,984 km (0.119 R)
• M14: 11,088,045 km (0.102 R)
• M15: 12,379,224 km (0.118 R)
• M16: 13,767,642 km (0.069 R)
• M17: 14,596,563 km (0.082 R)
• M18: 17,137,184 km (0.084 R)
• M19: 20,280,086 km (0.116 R)
• M20: 20,687,740 km (0.089 R)
• M21: 22,721,523 km (0.102 R)
• M22: 22,984,666 km (0.114 R)
• M23: 23,606,843 km (0.027 R)
• M24: 26,984,464 km (0.097 R)
• M25: 27,876,516 km (0.104 R)
• M26: 28,993,264 km (0.101 R)
• M27: 29,510,723 km (0.113 R)
• M28: 31,099,752 km (0.103 R)
• M29: 32,968,528 km (0.077 R)
• M30: 33,418,818 km (0.098 R)
• M31: 37,658,272 km (0.11 R)
• M32: 40,933,717 km (0.113 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 17,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit