🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.58 AU - 0.7 AU

Year: 179 Days

Day: 19.6 Hours

Environment

Temp: 248 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.7 AU - 0.94 AU

Year: 260 Days

Day: 36.7 Hours

Environment

Temp: 143 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.78 AU - 2.76 AU

Year: 1197 Days

Day: 18 Hours

Environment

Temp: -59 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.14 AU - 2.7 AU

Year: 1317 Days

Day: 47.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.52 AU - 5.32 AU

Year: 3251 Days

Day: 29.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,663,485 km

• M1: 715,527 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.5

Radius: 8.2

Gravity: 12.69 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.1 AU - 10.08 AU

Year: 9588 Days

Day: 12.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,663,485 km

• M1: 103,223 km (0.094 R)
• M2: 379,530 km (0.096 R)
• M3: 687,402 km (0.073 R)
• M4: 1,868,178 km (0.12 R)
• M5: 2,211,356 km (0.106 R)
• M6: 2,575,926 km (0.073 R)
• M7: 4,025,978 km (0.06 R)
• M8: 4,602,229 km (0.102 R)
• M9: 5,101,886 km (0.111 R)
• M10: 6,819,569 km (0.073 R)
• M11: 9,081,189 km (0.05 R)
• M12: 12,146,001 km (0.077 R)
• M13: 13,846,929 km (0.073 R)
• M14: 19,017,480 km (0.096 R)
• M15: 22,509,094 km (0.109 R)
• M16: 22,862,444 km (0.072 R)
• M17: 30,730,395 km (0.025 R)
• M18: 31,274,781 km (0.093 R)
• M19: 45,922,507 km (0.077 R)
• M20: 47,933,103 km (0.035 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.3

Radius: 11.1

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 8.75 AU - 10.55 AU

Year: 10487 Days

Day: 13.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,663,485 km

• M1: 138,079 km (0.082 R)
• M2: 522,246 km (0.084 R)
• M3: 942,616 km (0.119 R)
• M4: 1,908,420 km (0.046 R)
• M5: 2,325,050 km (0.028 R)
• M6: 3,520,636 km (0.077 R)
• M7: 4,497,361 km (0.086 R)
• M8: 5,011,080 km (0.046 R)
• M9: 5,509,390 km (0.069 R)
• M10: 6,215,343 km (0.029 R)
• M11: 6,698,095 km (0.082 R)
• M12: 9,187,703 km (0.062 R)
• M13: 9,576,657 km (0.115 R)
• M14: 13,739,816 km (0.111 R)
• M15: 14,249,197 km (0.069 R)
• M16: 16,756,607 km (0.112 R)
• M17: 18,358,052 km (0.091 R)
• M18: 25,257,207 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.7

Radius: 4.1

Gravity: 34.78 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 12.62 AU - 17.26 AU

Year: 20202 Days

Day: 21.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 72,663,485 km

• M1: 57,595 km (0.105 R)
• M2: 233,672 km (0.052 R)
• M3: 377,136 km (0.109 R)
• M4: 845,378 km (0.086 R)
• M5: 1,627,924 km (0.031 R)
• M6: 1,785,600 km (0.108 R)
• M7: 2,277,628 km (0.092 R)
• M8: 2,589,988 km (0.1 R)
• M9: 3,552,949 km (0.091 R)
• M10: 5,392,405 km (0.078 R)
• M11: 6,321,108 km (0.045 R)
• M12: 6,845,898 km (0.068 R)
• M13: 8,031,311 km (0.119 R)
• M14: 11,045,858 km (0.1 R)
• M15: 12,734,668 km (0.115 R)
• M16: 13,357,295 km (0.044 R)
• M17: 14,737,784 km (0.116 R)
• M18: 15,346,498 km (0.078 R)
• M19: 15,578,973 km (0.08 R)
• M20: 15,971,667 km (0.093 R)
• M21: 16,941,211 km (0.072 R)
• M22: 17,440,419 km (0.09 R)
• M23: 17,609,016 km (0.117 R)
• M24: 17,778,660 km (0.058 R)
• M25: 18,643,335 km (0.054 R)
• M26: 19,992,259 km (0.103 R)
• M27: 20,269,614 km (0.063 R)
• M28: 23,186,174 km (0.107 R)
• M29: 24,008,663 km (0.101 R)
• M30: 24,744,236 km (0.085 R)
• M31: 27,493,695 km (0.097 R)
• M32: 36,124,445 km (0.119 R)
• M33: 45,595,187 km (0.103 R)
• M34: 47,537,566 km (0.057 R)
• M35: 49,197,803 km (0.111 R)
• M36: 49,365,801 km (0.094 R)
• M37: 58,835,047 km (0.107 R)
• M38: 59,404,417 km (0.081 R)
• M39: 61,134,965 km (0.092 R)
• M40: 65,505,916 km (0.077 R)
• M41: 69,656,209 km (0.105 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 11,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit