🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.82 AU - 1.26 AU

Year: 391 Days

Day: 38.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,803,169 km

• M1: 16,157 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.38 AU - 1.88 AU

Year: 768 Days

Day: 26.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,803,169 km

• M1: 253,718 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.77 AU - 1.99 AU

Year: 951 Days

Day: 31.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.43 AU - 2.99 AU

Year: 1646 Days

Day: 33.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.04 AU - 4.42 AU

Year: 2658 Days

Day: 28.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318

Radius: 12.9

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.76 AU - 4.96 AU

Year: 3953 Days

Day: 14.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,803,169 km

• M1: 160,967 km (0.091 R)
• M2: 873,053 km (0.112 R)
• M3: 1,391,859 km (0.109 R)
• M4: 2,206,120 km (0.068 R)
• M5: 2,669,125 km (0.117 R)
• M6: 3,248,518 km (0.098 R)
• M7: 3,950,132 km (0.12 R)
• M8: 4,617,488 km (0.045 R)
• M9: 5,118,940 km (0.071 R)
• M10: 5,606,330 km (0.098 R)
• M11: 6,506,460 km (0.034 R)
• M12: 8,360,277 km (0.087 R)
• M13: 9,038,554 km (0.078 R)
• M14: 10,124,485 km (0.116 R)
• M15: 10,699,240 km (0.051 R)
• M16: 11,214,754 km (0.091 R)
• M17: 13,813,119 km (0.042 R)
• M18: 14,234,836 km (0.107 R)
• M19: 18,767,651 km (0.098 R)
• M20: 19,872,132 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.2

Radius: 13.2

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.95 AU - 13.23 AU

Year: 12715 Days

Day: 7.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,803,169 km

• M1: 164,109 km (0.032 R)
• M2: 700,866 km (0.102 R)
• M3: 1,306,588 km (0.1 R)
• M4: 2,310,689 km (0.069 R)
• M5: 3,149,334 km (0.045 R)
• M6: 3,976,311 km (0.092 R)
• M7: 4,395,185 km (0.114 R)
• M8: 4,810,469 km (0.088 R)
• M9: 5,501,162 km (0.117 R)
• M10: 6,660,546 km (0.114 R)
• M11: 9,992,689 km (0.109 R)
• M12: 12,203,895 km (0.086 R)
• M13: 13,424,015 km (0.094 R)
• M14: 14,794,781 km (0.1 R)
• M15: 18,710,355 km (0.031 R)
• M16: 20,683,551 km (0.064 R)
• M17: 22,509,244 km (0.103 R)
• M18: 25,141,269 km (0.087 R)
• M19: 30,893,157 km (0.089 R)
• M20: 31,831,435 km (0.086 R)
• M21: 35,138,595 km (0.058 R)
• M22: 36,549,453 km (0.098 R)
• M23: 43,733,591 km (0.047 R)
• M24: 48,908,032 km (0.117 R)
• M25: 50,989,985 km (0.113 R)
• M26: 60,272,533 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.1

Radius: 14.8

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.91 AU - 12.31 AU

Year: 14596 Days

Day: 6.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 85.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,803,169 km

• M1: 184,005 km (0.094 R)
• M2: 662,719 km (0.106 R)
• M3: 1,305,241 km (0.094 R)
• M4: 1,902,436 km (0.118 R)
• M5: 3,083,212 km (0.066 R)
• M6: 4,012,813 km (0.119 R)
• M7: 4,982,207 km (0.101 R)
• M8: 5,485,604 km (0.062 R)
• M9: 6,469,958 km (0.112 R)
• M10: 9,691,848 km (0.068 R)
• M11: 11,069,943 km (0.085 R)
• M12: 12,186,691 km (0.057 R)
• M13: 13,583,187 km (0.045 R)
• M14: 15,158,004 km (0.088 R)
• M15: 15,912,875 km (0.045 R)
• M16: 20,612,642 km (0.089 R)
• M17: 21,918,182 km (0.097 R)
• M18: 22,494,284 km (0.093 R)
• M19: 23,676,855 km (0.064 R)
• M20: 30,338,448 km (0.098 R)
• M21: 30,814,469 km (0.047 R)
• M22: 34,934,992 km (0.068 R)
• M23: 43,948,114 km (0.085 R)
• M24: 44,711,512 km (0.095 R)
• M25: 46,107,709 km (0.094 R)
• M26: 51,984,362 km (0.106 R)
• M27: 53,701,447 km (0.116 R)
• M28: 54,925,606 km (0.113 R)
• M29: 65,993,904 km (0.084 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 16,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit