🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.6 AU - 0.68 AU

Year: 187 Days

Day: 21.9 Hours

Environment

Temp: 198 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.68 AU - 0.8 AU

Year: 233 Days

Day: 35.7 Hours

Environment

Temp: 136 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.88 AU - 1.26 AU

Year: 404 Days

Day: 42 Hours

Environment

Temp: 24 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,088,117 km

• M1: 29,022 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.4 AU - 1.52 AU

Year: 644 Days

Day: 14.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.33 AU - 2.37 AU

Year: 1316 Days

Day: 15.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.4

Radius: 13.1

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.33 AU - 5.63 AU

Year: 4686 Days

Day: 6 Hours

Environment

Temp: -154 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,088,117 km

• M1: 162,912 km (0.103 R)
• M2: 600,785 km (0.11 R)
• M3: 1,702,573 km (0.083 R)
• M4: 2,521,173 km (0.057 R)
• M5: 2,987,320 km (0.109 R)
• M6: 3,492,063 km (0.119 R)
• M7: 3,928,440 km (0.107 R)
• M8: 5,182,220 km (0.101 R)
• M9: 5,726,158 km (0.119 R)
• M10: 6,510,350 km (0.108 R)
• M11: 7,207,177 km (0.108 R)
• M12: 7,953,221 km (0.092 R)
• M13: 8,467,090 km (0.057 R)
• M14: 11,207,274 km (0.099 R)
• M15: 11,766,621 km (0.111 R)
• M16: 13,128,709 km (0.087 R)
• M17: 18,848,285 km (0.1 R)
• M18: 20,075,885 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.1

Radius: 8.8

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.36 AU - 6.48 AU

Year: 5261 Days

Day: 9.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,088,117 km

• M1: 114,293 km (0.101 R)
• M2: 408,701 km (0.118 R)
• M3: 991,983 km (0.084 R)
• M4: 1,391,111 km (0.103 R)
• M5: 1,697,038 km (0.101 R)
• M6: 2,024,209 km (0.1 R)
• M7: 2,674,062 km (0.03 R)
• M8: 3,087,850 km (0.12 R)
• M9: 3,387,195 km (0.111 R)
• M10: 4,005,932 km (0.074 R)
• M11: 5,983,466 km (0.101 R)
• M12: 7,607,650 km (0.087 R)
• M13: 11,463,984 km (0.106 R)
• M14: 13,988,298 km (0.09 R)
• M15: 16,810,462 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.8

Radius: 9

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 10.14 AU - 10.38 AU

Year: 12004 Days

Day: 5.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,088,117 km

• M1: 112,498 km (0.092 R)
• M2: 492,775 km (0.104 R)
• M3: 994,078 km (0.115 R)
• M4: 1,512,584 km (0.03 R)
• M5: 2,777,434 km (0.108 R)
• M6: 3,182,246 km (0.105 R)
• M7: 4,252,918 km (0.099 R)
• M8: 4,761,251 km (0.113 R)
• M9: 7,251,009 km (0.077 R)
• M10: 8,065,719 km (0.097 R)
• M11: 8,472,475 km (0.106 R)
• M12: 9,624,080 km (0.083 R)
• M13: 9,927,614 km (0.04 R)
• M14: 10,553,980 km (0.064 R)
• M15: 11,943,296 km (0.042 R)
• M16: 13,263,497 km (0.09 R)
• M17: 13,894,650 km (0.098 R)
• M18: 14,678,244 km (0.103 R)
• M19: 20,673,528 km (0.101 R)
• M20: 21,521,898 km (0.081 R)
• M21: 22,393,305 km (0.112 R)
• M22: 25,628,958 km (0.099 R)
• M23: 25,920,075 km (0.084 R)
• M24: 31,102,145 km (0.106 R)
• M25: 34,403,621 km (0.099 R)
• M26: 35,835,572 km (0.088 R)
• M27: 39,977,787 km (0.046 R)
• M28: 43,733,890 km (0.115 R)
• M29: 47,426,265 km (0.113 R)
• M30: 48,603,002 km (0.12 R)
• M31: 49,049,252 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.5

Radius: 7.2

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 13.54 AU - 19.72 AU

Year: 24770 Days

Day: 24.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,088,117 km

• M1: 90,058 km (0.104 R)
• M2: 332,257 km (0.034 R)
• M3: 804,537 km (0.088 R)
• M4: 1,280,408 km (0.084 R)
• M5: 1,599,351 km (0.095 R)
• M6: 1,853,518 km (0.112 R)
• M7: 2,220,332 km (0.107 R)
• M8: 2,444,429 km (0.092 R)
• M9: 2,991,658 km (0.079 R)
• M10: 3,865,908 km (0.119 R)
• M11: 4,225,841 km (0.082 R)
• M12: 5,521,807 km (0.085 R)
• M13: 6,194,848 km (0.103 R)
• M14: 6,642,594 km (0.116 R)
• M15: 9,974,288 km (0.059 R)
• M16: 12,586,566 km (0.074 R)
• M17: 13,599,344 km (0.067 R)
• M18: 14,278,518 km (0.111 R)
• M19: 15,622,655 km (0.089 R)
• M20: 18,107,027 km (0.086 R)
• M21: 20,158,911 km (0.059 R)
• M22: 20,843,023 km (0.113 R)
• M23: 22,051,773 km (0.076 R)
• M24: 24,278,238 km (0.105 R)
• M25: 24,607,952 km (0.108 R)
• M26: 24,940,807 km (0.117 R)
• M27: 25,389,302 km (0.092 R)
• M28: 27,236,985 km (0.078 R)
• M29: 33,722,502 km (0.07 R)
• M30: 44,525,861 km (0.071 R)
• M31: 58,600,927 km (0.119 R)
• M32: 74,443,042 km (0.092 R)
• M33: 79,408,943 km (0.101 R)
• M34: 79,893,042 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 15,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit