🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.3 AU - 2.3 AU

Year: 1226 Days

Day: 47.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,813,320 km

• M1: 121,025 km (0.085 R)
• M2: 1,545,645 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.03 AU - 4.69 AU

Year: 2665 Days

Day: 20.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,813,320 km

• M1: 485,744 km (0.117 R)
• M2: 1,482,964 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.52 AU - 5.3 AU

Year: 3824 Days

Day: 12.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,813,320 km

• M1: 243,994 km (0.088 R)

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.5

Radius: 12.4

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.12 AU - 6.16 AU

Year: 4708 Days

Day: 9.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,813,320 km

• M1: 154,235 km (0.061 R)
• M2: 816,804 km (0.04 R)
• M3: 1,291,478 km (0.061 R)
• M4: 2,170,067 km (0.076 R)
• M5: 3,778,543 km (0.077 R)
• M6: 9,486,899 km (0.109 R)
• M7: 11,510,659 km (0.119 R)
• M8: 13,157,432 km (0.1 R)
• M9: 14,584,147 km (0.084 R)
• M10: 15,063,907 km (0.112 R)
• M11: 15,664,543 km (0.079 R)
• M12: 17,206,897 km (0.11 R)
• M13: 17,742,906 km (0.095 R)
• M14: 19,610,336 km (0.095 R)
• M15: 20,326,760 km (0.098 R)
• M16: 20,925,900 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.4

Radius: 6

Gravity: 16.29 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 13.9 AU - 16.74 AU

Year: 21075 Days

Day: 19.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,813,320 km

• M1: 106,214 km (0.046 R)
• M2: 392,395 km (0.096 R)
• M3: 1,032,225 km (0.078 R)
• M4: 1,481,318 km (0.112 R)
• M5: 2,388,480 km (0.091 R)
• M6: 2,809,598 km (0.103 R)
• M7: 4,306,624 km (0.1 R)
• M8: 4,966,350 km (0.112 R)
• M9: 5,493,982 km (0.071 R)
• M10: 10,402,587 km (0.112 R)
• M11: 13,199,918 km (0.1 R)
• M12: 15,424,438 km (0.085 R)
• M13: 15,817,880 km (0.11 R)
• M14: 17,544,389 km (0.034 R)
• M15: 18,497,029 km (0.084 R)
• M16: 20,129,740 km (0.057 R)
• M17: 21,076,994 km (0.096 R)
• M18: 23,060,213 km (0.1 R)
• M19: 26,598,950 km (0.102 R)
• M20: 27,393,614 km (0.047 R)
• M21: 31,731,354 km (0.039 R)
• M22: 32,367,743 km (0.107 R)
• M23: 34,729,894 km (0.038 R)
• M24: 40,088,789 km (0.116 R)
• M25: 42,194,379 km (0.09 R)
• M26: 45,328,604 km (0.069 R)
• M27: 45,973,520 km (0.073 R)
• M28: 52,940,891 km (0.116 R)
• M29: 55,656,093 km (0.095 R)
• M30: 57,329,046 km (0.116 R)
• M31: 60,191,152 km (0.094 R)
• M32: 67,446,200 km (0.087 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 11,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit