🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.49 AU - 0.53 AU

Year: 138 Days

Day: 33.5 Hours

Environment

Temp: 240 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.24 AU - 1.9 AU

Year: 745 Days

Day: 29.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.32 AU - 3.76 AU

Year: 2008 Days

Day: 27 Hours

Environment

Temp: -121 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,003,474 km

• M1: 51,462 km (0.108 R)
• M2: 2,556,029 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.26 AU - 5.18 AU

Year: 3283 Days

Day: 39.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,003,474 km

• M1: 1,003,353 km (0.119 R)

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.8

Radius: 10

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.69 AU - 6.25 AU

Year: 4845 Days

Day: 12.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,003,474 km

• M1: 124,316 km (0.036 R)
• M2: 613,800 km (0.04 R)
• M3: 996,322 km (0.04 R)
• M4: 1,720,824 km (0.105 R)
• M5: 2,601,357 km (0.049 R)
• M6: 3,037,585 km (0.095 R)
• M7: 3,689,233 km (0.079 R)
• M8: 4,223,148 km (0.075 R)
• M9: 4,607,166 km (0.078 R)
• M10: 5,831,624 km (0.086 R)
• M11: 6,582,606 km (0.066 R)
• M12: 7,126,992 km (0.101 R)
• M13: 7,701,149 km (0.114 R)
• M14: 12,975,970 km (0.12 R)
• M15: 13,542,946 km (0.097 R)
• M16: 14,041,855 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.3

Radius: 8.1

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.04 AU - 6.06 AU

Year: 4952 Days

Day: 10.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,003,474 km

• M1: 101,278 km (0.109 R)
• M2: 423,512 km (0.056 R)
• M3: 823,237 km (0.048 R)
• M4: 1,440,777 km (0.047 R)
• M5: 1,980,526 km (0.103 R)
• M6: 2,416,305 km (0.112 R)
• M7: 3,063,764 km (0.114 R)
• M8: 3,712,570 km (0.077 R)
• M9: 4,879,284 km (0.114 R)
• M10: 6,304,653 km (0.115 R)
• M11: 7,079,270 km (0.055 R)
• M12: 7,559,629 km (0.116 R)
• M13: 8,777,805 km (0.073 R)
• M14: 9,784,299 km (0.085 R)
• M15: 10,293,829 km (0.08 R)
• M16: 10,865,742 km (0.069 R)
• M17: 11,645,297 km (0.076 R)
• M18: 12,560,088 km (0.111 R)
• M19: 12,908,950 km (0.034 R)
• M20: 14,916,852 km (0.076 R)
• M21: 16,111,391 km (0.107 R)
• M22: 17,553,365 km (0.07 R)
• M23: 19,276,134 km (0.114 R)
• M24: 21,816,007 km (0.115 R)
• M25: 24,185,637 km (0.094 R)
• M26: 24,881,866 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.2

Radius: 3.6

Gravity: 16.84 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 13.15 AU - 17.73 AU

Year: 22978 Days

Day: 18.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,003,474 km

• M1: 45,478 km (0.109 R)
• M2: 286,929 km (0.102 R)
• M3: 454,179 km (0.092 R)
• M4: 882,478 km (0.082 R)
• M5: 1,116,748 km (0.118 R)
• M6: 1,692,850 km (0.057 R)
• M7: 1,825,094 km (0.069 R)
• M8: 3,320,624 km (0.08 R)
• M9: 3,635,677 km (0.118 R)
• M10: 3,999,200 km (0.068 R)
• M11: 4,479,259 km (0.079 R)
• M12: 4,733,277 km (0.09 R)
• M13: 5,200,620 km (0.111 R)
• M14: 5,339,597 km (0.101 R)
• M15: 6,226,563 km (0.077 R)
• M16: 6,383,341 km (0.101 R)
• M17: 7,164,541 km (0.052 R)
• M18: 7,734,509 km (0.117 R)
• M19: 8,381,370 km (0.073 R)
• M20: 8,621,026 km (0.084 R)
• M21: 9,887,671 km (0.117 R)
• M22: 11,331,440 km (0.075 R)
• M23: 11,742,834 km (0.09 R)
• M24: 14,151,959 km (0.06 R)
• M25: 15,187,176 km (0.109 R)
• M26: 17,022,891 km (0.082 R)
• M27: 26,149,708 km (0.077 R)
• M28: 26,867,179 km (0.109 R)
• M29: 29,426,948 km (0.069 R)
• M30: 37,811,460 km (0.047 R)
• M31: 38,333,557 km (0.116 R)
• M32: 38,992,984 km (0.109 R)
• M33: 41,429,335 km (0.092 R)
• M34: 46,007,778 km (0.104 R)
• M35: 48,725,672 km (0.069 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 15,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit