🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.65 AU - 0.89 AU

Year: 239 Days

Day: 28.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,540,922 km

• M1: 41,588 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.28 AU - 1.96 AU

Year: 728 Days

Day: 42.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.15 AU - 2.77 AU

Year: 1362 Days

Day: 25.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.08 AU - 5.8 AU

Year: 3877 Days

Day: 47.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.56 AU - 5.54 AU

Year: 4007 Days

Day: 21.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709

Radius: 13.4

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.45 AU - 13.13 AU

Year: 12515 Days

Day: 10.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,540,922 km

• M1: 166,802 km (0.067 R)
• M2: 716,873 km (0.068 R)
• M3: 1,521,710 km (0.119 R)
• M4: 2,040,964 km (0.113 R)
• M5: 3,345,607 km (0.083 R)
• M6: 4,036,001 km (0.072 R)
• M7: 4,506,935 km (0.074 R)
• M8: 4,948,997 km (0.113 R)
• M9: 5,560,254 km (0.066 R)
• M10: 7,058,776 km (0.086 R)
• M11: 7,570,101 km (0.111 R)
• M12: 8,572,257 km (0.06 R)
• M13: 13,162,069 km (0.029 R)
• M14: 18,770,494 km (0.114 R)
• M15: 20,430,581 km (0.117 R)
• M16: 24,041,425 km (0.055 R)
• M17: 25,399,774 km (0.116 R)
• M18: 26,502,609 km (0.078 R)
• M19: 27,637,010 km (0.12 R)
• M20: 29,344,520 km (0.093 R)
• M21: 30,446,757 km (0.114 R)
• M22: 31,462,377 km (0.099 R)
• M23: 32,617,123 km (0.109 R)
• M24: 35,875,813 km (0.109 R)
• M25: 36,755,000 km (0.034 R)
• M26: 40,280,872 km (0.104 R)
• M27: 44,456,149 km (0.103 R)
• M28: 55,137,586 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.6

Radius: 3.2

Gravity: 67.83 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 18.33 AU - 22.01 AU

Year: 31986 Days

Day: 15.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 104,540,922 km

• M1: 39,793 km (0.097 R)
• M2: 484,099 km (0.104 R)
• M3: 629,209 km (0.101 R)
• M4: 914,043 km (0.095 R)
• M5: 1,021,454 km (0.104 R)
• M6: 1,230,143 km (0.108 R)
• M7: 1,653,056 km (0.107 R)
• M8: 2,236,937 km (0.109 R)
• M9: 5,462,865 km (0.046 R)
• M10: 5,683,971 km (0.104 R)
• M11: 6,628,083 km (0.076 R)
• M12: 7,294,991 km (0.083 R)
• M13: 7,562,920 km (0.082 R)
• M14: 8,523,488 km (0.113 R)
• M15: 16,678,517 km (0.077 R)
• M16: 17,808,280 km (0.105 R)
• M17: 18,787,997 km (0.088 R)
• M18: 19,088,688 km (0.106 R)
• M19: 19,906,390 km (0.119 R)
• M20: 21,941,669 km (0.086 R)
• M21: 22,838,509 km (0.085 R)
• M22: 23,526,958 km (0.06 R)
• M23: 23,993,703 km (0.104 R)
• M24: 32,321,817 km (0.088 R)
• M25: 34,220,363 km (0.045 R)
• M26: 38,720,566 km (0.118 R)
• M27: 41,873,192 km (0.087 R)
• M28: 49,061,070 km (0.119 R)
• M29: 49,821,925 km (0.12 R)
• M30: 55,575,908 km (0.074 R)
• M31: 56,195,393 km (0.082 R)
• M32: 58,718,810 km (0.091 R)
• M33: 63,764,596 km (0.072 R)
• M34: 69,329,787 km (0.067 R)
• M35: 73,461,830 km (0.054 R)
• M36: 75,714,325 km (0.094 R)
• M37: 84,095,994 km (0.105 R)
• M38: 87,670,486 km (0.109 R)
• M39: 89,919,690 km (0.074 R)
• M40: 95,710,474 km (0.112 R)
• M41: 103,603,257 km (0.102 R)
• M42: 104,540,937 km (0.025 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 14,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit