🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.42 AU - 0.64 AU

Year: 145 Days

Day: 43.2 Hours

Environment

Temp: 234 °C

Axial Tilt: 110.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,826,063 km

• M1: 55,950 km (0.035 R)
• M2: 261,796 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.52 AU - 0.82 AU

Year: 207 Days

Day: 30.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,826,063 km

• M1: 35,754 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.65 AU - 1.79 AU

Year: 850 Days

Day: 15.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,826,063 km

• M1: 44,131 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.35 AU - 3.37 AU

Year: 1822 Days

Day: 17.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.6

Radius: 10.5

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.32 AU - 4.66 AU

Year: 3584 Days

Day: 10.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,826,063 km

• M1: 130,599 km (0.094 R)
• M2: 481,556 km (0.083 R)
• M3: 834,307 km (0.097 R)
• M4: 1,208,900 km (0.09 R)
• M5: 1,552,975 km (0.079 R)
• M6: 1,887,925 km (0.117 R)
• M7: 2,460,735 km (0.118 R)
• M8: 3,611,592 km (0.107 R)
• M9: 6,173,904 km (0.083 R)
• M10: 6,606,691 km (0.047 R)
• M11: 7,469,122 km (0.063 R)
• M12: 9,530,132 km (0.109 R)
• M13: 11,126,940 km (0.085 R)
• M14: 12,848,662 km (0.064 R)
• M15: 13,992,637 km (0.106 R)
• M16: 16,101,967 km (0.104 R)
• M17: 18,063,644 km (0.097 R)
• M18: 18,474,290 km (0.093 R)
• M19: 21,006,084 km (0.111 R)
• M20: 22,388,668 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.7

Radius: 8.1

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.97 AU - 10.47 AU

Year: 11416 Days

Day: 9.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,826,063 km

• M1: 100,979 km (0.093 R)
• M2: 552,166 km (0.068 R)
• M3: 804,238 km (0.114 R)
• M4: 1,058,555 km (0.071 R)
• M5: 1,461,122 km (0.096 R)
• M6: 3,236,999 km (0.092 R)
• M7: 3,556,989 km (0.1 R)
• M8: 4,062,629 km (0.071 R)
• M9: 4,525,036 km (0.099 R)
• M10: 5,217,375 km (0.046 R)
• M11: 6,014,882 km (0.049 R)
• M12: 8,158,619 km (0.096 R)
• M13: 8,475,467 km (0.099 R)
• M14: 9,574,862 km (0.109 R)
• M15: 10,766,409 km (0.095 R)
• M16: 11,369,887 km (0.11 R)
• M17: 12,112,042 km (0.086 R)
• M18: 12,406,002 km (0.109 R)
• M19: 12,825,474 km (0.108 R)
• M20: 18,084,737 km (0.083 R)
• M21: 18,546,546 km (0.086 R)
• M22: 21,398,479 km (0.064 R)
• M23: 21,655,638 km (0.062 R)
• M24: 27,145,431 km (0.086 R)
• M25: 35,855,468 km (0.096 R)
• M26: 37,571,356 km (0.069 R)
• M27: 48,144,185 km (0.093 R)
• M28: 49,031,151 km (0.094 R)
• M29: 50,990,135 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.5

Radius: 7.9

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 16.87 AU - 17.27 AU

Year: 26569 Days

Day: 20.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,826,063 km

• M1: 98,286 km (0.092 R)
• M2: 426,354 km (0.04 R)
• M3: 1,102,237 km (0.07 R)
• M4: 1,373,608 km (0.077 R)
• M5: 1,622,688 km (0.099 R)
• M6: 2,318,917 km (0.097 R)
• M7: 3,200,048 km (0.052 R)
• M8: 3,500,889 km (0.074 R)
• M9: 4,096,588 km (0.099 R)
• M10: 7,217,499 km (0.082 R)
• M11: 7,592,840 km (0.112 R)
• M12: 8,332,003 km (0.084 R)
• M13: 8,903,766 km (0.113 R)
• M14: 10,536,926 km (0.116 R)
• M15: 11,518,737 km (0.059 R)
• M16: 13,805,639 km (0.101 R)
• M17: 14,829,637 km (0.11 R)
• M18: 16,060,977 km (0.104 R)
• M19: 18,119,145 km (0.071 R)
• M20: 22,256,124 km (0.073 R)
• M21: 26,426,763 km (0.085 R)
• M22: 27,319,264 km (0.099 R)
• M23: 28,462,790 km (0.08 R)
• M24: 30,967,657 km (0.055 R)
• M25: 31,213,596 km (0.093 R)
• M26: 33,357,333 km (0.116 R)
• M27: 36,138,657 km (0.083 R)
• M28: 36,822,917 km (0.093 R)
• M29: 41,259,691 km (0.043 R)
• M30: 43,992,844 km (0.098 R)
• M31: 45,562,126 km (0.029 R)
• M32: 51,005,843 km (0.116 R)
• M33: 52,387,828 km (0.083 R)
• M34: 53,264,172 km (0.093 R)
• M35: 59,864,580 km (0.094 R)
• M36: 70,755,455 km (0.089 R)
• M37: 71,182,407 km (0.102 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: 263 - 18,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit