🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.44 AU - 0.62 AU

Year: 136 Days

Day: 36.2 Hours

Environment

Temp: 244 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,927,078 km

• M1: 86,019 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.66 AU - 0.66 AU

Year: 189 Days

Day: 38.7 Hours

Environment

Temp: 213 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,927,078 km

• M1: 389,254 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.05 AU - 1.67 AU

Year: 560 Days

Day: 37.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,927,078 km

• M1: 323,730 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.95 AU - 2.85 AU

Year: 1313 Days

Day: 32.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,927,078 km

• M1: 51,611 km (0.116 R)

Asteroid Belt

Center: 4.09 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.3

Radius: 13

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.72 AU - 5.82 AU

Year: 4894 Days

Day: 12.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,927,078 km

• M1: 161,715 km (0.084 R)
• M2: 1,429,856 km (0.039 R)
• M3: 4,320,686 km (0.076 R)
• M4: 5,230,839 km (0.109 R)
• M5: 6,069,634 km (0.094 R)
• M6: 7,751,713 km (0.097 R)
• M7: 8,949,842 km (0.073 R)
• M8: 9,574,713 km (0.088 R)
• M9: 11,412,522 km (0.062 R)
• M10: 12,777,005 km (0.113 R)
• M11: 14,247,701 km (0.079 R)
• M12: 21,014,162 km (0.098 R)
• M13: 21,790,426 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.8

Radius: 7.9

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 15.89 AU - 18.61 AU

Year: 25298 Days

Day: 24.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,927,078 km

• M1: 130,001 km (0.069 R)
• M2: 753,375 km (0.096 R)
• M3: 1,745,957 km (0.099 R)
• M4: 2,240,976 km (0.072 R)
• M5: 2,940,945 km (0.115 R)
• M6: 3,303,869 km (0.072 R)
• M7: 3,862,168 km (0.082 R)
• M8: 4,607,016 km (0.102 R)
• M9: 7,592,990 km (0.09 R)
• M10: 15,746,223 km (0.104 R)
• M11: 16,037,789 km (0.118 R)
• M12: 17,628,015 km (0.075 R)
• M13: 21,922,970 km (0.086 R)
• M14: 28,237,346 km (0.03 R)
• M15: 32,862,164 km (0.101 R)
• M16: 39,960,434 km (0.117 R)
• M17: 43,578,009 km (0.068 R)
• M18: 45,318,880 km (0.076 R)
• M19: 47,256,621 km (0.052 R)
• M20: 53,400,456 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.2

Radius: 4.4

Gravity: 18.71 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 17.44 AU - 19.44 AU

Year: 27960 Days

Day: 16.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,927,078 km

• M1: 54,753 km (0.054 R)
• M2: 235,617 km (0.088 R)
• M3: 565,480 km (0.088 R)
• M4: 766,689 km (0.101 R)
• M5: 907,161 km (0.086 R)
• M6: 1,567,786 km (0.098 R)
• M7: 1,891,067 km (0.117 R)
• M8: 2,151,068 km (0.1 R)
• M9: 2,322,806 km (0.115 R)
• M10: 3,948,486 km (0.111 R)
• M11: 8,241,347 km (0.091 R)
• M12: 10,554,728 km (0.09 R)
• M13: 11,242,130 km (0.116 R)
• M14: 11,892,283 km (0.052 R)
• M15: 12,705,347 km (0.118 R)
• M16: 12,844,324 km (0.096 R)
• M17: 15,287,406 km (0.104 R)
• M18: 16,247,526 km (0.076 R)
• M19: 16,493,614 km (0.098 R)
• M20: 17,332,260 km (0.086 R)
• M21: 19,003,118 km (0.094 R)
• M22: 20,301,029 km (0.09 R)
• M23: 23,382,746 km (0.108 R)
• M24: 27,220,829 km (0.065 R)
• M25: 28,627,797 km (0.088 R)
• M26: 30,082,486 km (0.074 R)
• M27: 31,841,009 km (0.085 R)
• M28: 37,525,579 km (0.087 R)
• M29: 38,244,396 km (0.071 R)
• M30: 40,756,743 km (0.098 R)
• M31: 47,097,598 km (0.1 R)
• M32: 50,850,111 km (0.11 R)
• M33: 51,907,170 km (0.119 R)
• M34: 59,524,694 km (0.107 R)
• M35: 63,496,966 km (0.11 R)
• M36: 63,903,722 km (0.064 R)
• M37: 65,340,760 km (0.096 R)
• M38: 65,547,803 km (0.109 R)
• M39: 65,963,087 km (0.077 R)
• M40: 70,648,941 km (0.073 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 12,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit