🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.32 AU - 1.38 AU

Year: 570 Days

Day: 22.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.7 AU - 2.2 AU

Year: 990 Days

Day: 45.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.2

Radius: 10.3

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.56 AU - 5.24 AU

Year: 3942 Days

Day: 12.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,225,189 km

• M1: 128,205 km (0.046 R)
• M2: 976,276 km (0.059 R)
• M3: 1,589,328 km (0.108 R)
• M4: 2,640,702 km (0.107 R)
• M5: 3,427,287 km (0.072 R)
• M6: 4,496,762 km (0.111 R)
• M7: 6,528,152 km (0.03 R)
• M8: 9,779,512 km (0.105 R)
• M9: 10,725,569 km (0.065 R)
• M10: 13,029,675 km (0.113 R)
• M11: 21,242,000 km (0.112 R)
• M12: 21,761,105 km (0.075 R)

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.3

Radius: 8.6

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.56 AU - 6.64 AU

Year: 5476 Days

Day: 11 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,225,189 km

• M1: 106,962 km (0.069 R)
• M2: 407,654 km (0.105 R)
• M3: 734,974 km (0.107 R)
• M4: 1,069,774 km (0.079 R)
• M5: 1,495,530 km (0.102 R)
• M6: 1,860,698 km (0.083 R)
• M7: 2,656,559 km (0.105 R)
• M8: 3,912,882 km (0.066 R)
• M9: 10,203,622 km (0.118 R)
• M10: 11,346,400 km (0.075 R)
• M11: 12,154,378 km (0.118 R)
• M12: 15,937,260 km (0.105 R)
• M13: 17,530,477 km (0.095 R)
• M14: 20,244,631 km (0.067 R)
• M15: 20,898,374 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.9

Radius: 8.2

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.79 AU - 8.15 AU

Year: 7420 Days

Day: 5.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 65,225,189 km

• M1: 125,961 km (0.117 R)
• M2: 1,969,007 km (0.062 R)
• M3: 2,532,542 km (0.085 R)
• M4: 2,900,404 km (0.11 R)
• M5: 3,464,238 km (0.077 R)
• M6: 5,134,498 km (0.058 R)
• M7: 6,389,624 km (0.067 R)
• M8: 14,989,707 km (0.077 R)
• M9: 18,796,972 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.9

Radius: 10.6

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.66 AU - 9.36 AU

Year: 8239 Days

Day: 5.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,225,189 km

• M1: 131,796 km (0.117 R)
• M2: 504,594 km (0.076 R)
• M3: 1,104,032 km (0.051 R)
• M4: 1,656,198 km (0.113 R)
• M5: 2,400,896 km (0.115 R)
• M6: 3,752,214 km (0.076 R)
• M7: 4,499,006 km (0.077 R)
• M8: 4,957,973 km (0.113 R)
• M9: 5,315,960 km (0.119 R)
• M10: 6,287,449 km (0.086 R)
• M11: 6,707,669 km (0.112 R)
• M12: 7,243,080 km (0.073 R)
• M13: 9,402,825 km (0.088 R)
• M14: 9,793,873 km (0.086 R)
• M15: 10,483,819 km (0.089 R)
• M16: 10,990,058 km (0.091 R)
• M17: 11,336,527 km (0.057 R)
• M18: 12,843,875 km (0.09 R)
• M19: 14,021,060 km (0.119 R)
• M20: 14,844,896 km (0.094 R)
• M21: 16,364,062 km (0.116 R)
• M22: 19,267,607 km (0.107 R)
• M23: 19,772,201 km (0.11 R)
• M24: 21,743,602 km (0.085 R)
• M25: 22,847,036 km (0.083 R)
• M26: 24,793,005 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.6

Radius: 11.7

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.13 AU - 13.21 AU

Year: 13568 Days

Day: 14.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,225,189 km

• M1: 145,708 km (0.116 R)
• M2: 739,612 km (0.058 R)
• M3: 1,126,173 km (0.1 R)
• M4: 1,620,594 km (0.113 R)
• M5: 2,179,641 km (0.112 R)
• M6: 3,131,532 km (0.038 R)
• M7: 4,500,802 km (0.046 R)
• M8: 5,613,959 km (0.069 R)
• M9: 6,646,783 km (0.099 R)
• M10: 7,164,392 km (0.112 R)
• M11: 7,896,224 km (0.094 R)
• M12: 11,574,537 km (0.05 R)
• M13: 12,134,482 km (0.086 R)
• M14: 13,992,936 km (0.115 R)
• M15: 16,187,088 km (0.059 R)
• M16: 19,894,871 km (0.097 R)
• M17: 23,241,974 km (0.076 R)
• M18: 25,776,012 km (0.119 R)
• M19: 26,731,793 km (0.048 R)
• M20: 27,163,981 km (0.034 R)
• M21: 30,792,179 km (0.073 R)
• M22: 39,550,984 km (0.095 R)
• M23: 43,296,915 km (0.079 R)
• M24: 45,870,148 km (0.103 R)
• M25: 47,588,579 km (0.118 R)
• M26: 49,349,495 km (0.115 R)
• M27: 57,007,111 km (0.107 R)
• M28: 60,465,215 km (0.116 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 15,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit