🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.38 AU - 0.64 AU

Year: 134 Days

Day: 30.8 Hours

Environment

Temp: 227 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.63 AU - 0.65 AU

Year: 188 Days

Day: 35.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.69 AU - 3.81 AU

Year: 2151 Days

Day: 27.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.4

Radius: 11.4

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.85 AU - 5.83 AU

Year: 4530 Days

Day: 6.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,777,762 km

• M1: 145,260 km (0.052 R)
• M2: 511,625 km (0.08 R)
• M3: 1,139,637 km (0.074 R)
• M4: 1,544,598 km (0.055 R)
• M5: 2,031,988 km (0.056 R)
• M6: 2,484,521 km (0.112 R)
• M7: 3,300,727 km (0.117 R)
• M8: 3,727,081 km (0.033 R)
• M9: 5,665,271 km (0.114 R)
• M10: 7,144,196 km (0.087 R)
• M11: 8,124,212 km (0.074 R)
• M12: 8,587,516 km (0.106 R)
• M13: 13,217,121 km (0.085 R)
• M14: 13,968,103 km (0.029 R)
• M15: 15,263,620 km (0.076 R)
• M16: 16,946,746 km (0.079 R)
• M17: 19,629,933 km (0.109 R)
• M18: 21,398,479 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.6

Radius: 13.1

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.06 AU - 11.1 AU

Year: 10044 Days

Day: 5.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,777,762 km

• M1: 162,912 km (0.053 R)
• M2: 733,030 km (0.11 R)
• M3: 1,621,491 km (0.092 R)
• M4: 2,255,487 km (0.046 R)
• M5: 2,939,449 km (0.069 R)
• M6: 4,193,378 km (0.116 R)
• M7: 5,232,186 km (0.089 R)
• M8: 6,473,698 km (0.092 R)
• M9: 7,990,770 km (0.075 R)
• M10: 8,715,722 km (0.045 R)
• M11: 10,613,670 km (0.091 R)
• M12: 11,156,112 km (0.037 R)
• M13: 14,741,524 km (0.1 R)
• M14: 18,023,103 km (0.077 R)
• M15: 20,658,120 km (0.085 R)
• M16: 22,111,313 km (0.097 R)
• M17: 26,879,895 km (0.089 R)
• M18: 30,631,810 km (0.112 R)
• M19: 32,519,436 km (0.113 R)
• M20: 35,075,764 km (0.1 R)
• M21: 36,525,218 km (0.11 R)
• M22: 38,392,798 km (0.038 R)
• M23: 38,901,430 km (0.114 R)
• M24: 47,956,290 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.1

Radius: 6.6

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 13.66 AU - 17.66 AU

Year: 22749 Days

Day: 20 Hours

Environment

Temp: -188 °C

Axial Tilt: 82.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,777,762 km

• M1: 82,129 km (0.086 R)
• M2: 425,456 km (0.113 R)
• M3: 960,867 km (0.108 R)
• M4: 2,178,145 km (0.102 R)
• M5: 2,643,993 km (0.041 R)
• M6: 3,123,155 km (0.03 R)
• M7: 3,686,989 km (0.095 R)
• M8: 6,101,200 km (0.096 R)
• M9: 6,509,602 km (0.102 R)
• M10: 8,881,925 km (0.051 R)
• M11: 9,622,135 km (0.08 R)
• M12: 9,841,146 km (0.053 R)
• M13: 10,063,299 km (0.101 R)
• M14: 14,444,722 km (0.106 R)
• M15: 19,078,067 km (0.054 R)
• M16: 23,312,734 km (0.116 R)
• M17: 23,807,604 km (0.105 R)
• M18: 26,281,504 km (0.037 R)
• M19: 27,470,507 km (0.045 R)
• M20: 27,911,672 km (0.094 R)
• M21: 31,252,491 km (0.051 R)
• M22: 33,580,234 km (0.067 R)
• M23: 34,466,153 km (0.103 R)
• M24: 36,682,295 km (0.118 R)
• M25: 40,252,897 km (0.098 R)
• M26: 40,822,117 km (0.08 R)
• M27: 45,723,692 km (0.042 R)
• M28: 48,395,510 km (0.08 R)
• M29: 52,173,454 km (0.037 R)
• M30: 57,032,393 km (0.054 R)
• M31: 59,020,998 km (0.052 R)
• M32: 60,681,983 km (0.101 R)
• M33: 64,290,433 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358

Radius: 4.2

Gravity: 20.29 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 13.62 AU - 20.98 AU

Year: 26414 Days

Day: 17.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,777,762 km

• M1: 52,509 km (0.101 R)
• M2: 250,277 km (0.108 R)
• M3: 633,248 km (0.104 R)
• M4: 1,232,088 km (0.096 R)
• M5: 1,813,425 km (0.044 R)
• M6: 1,944,922 km (0.059 R)
• M7: 2,774,592 km (0.066 R)
• M8: 3,434,917 km (0.089 R)
• M9: 4,034,206 km (0.084 R)
• M10: 4,226,738 km (0.1 R)
• M11: 4,392,044 km (0.073 R)
• M12: 5,436,686 km (0.118 R)
• M13: 5,792,130 km (0.077 R)
• M14: 7,903,704 km (0.117 R)
• M15: 8,832,557 km (0.067 R)
• M16: 10,122,540 km (0.05 R)
• M17: 12,385,357 km (0.116 R)
• M18: 13,562,393 km (0.095 R)
• M19: 15,271,100 km (0.106 R)
• M20: 15,976,903 km (0.027 R)
• M21: 21,344,475 km (0.114 R)
• M22: 22,726,310 km (0.063 R)
• M23: 23,748,961 km (0.114 R)
• M24: 24,166,638 km (0.119 R)
• M25: 26,662,978 km (0.05 R)
• M26: 27,800,072 km (0.058 R)
• M27: 28,497,646 km (0.048 R)
• M28: 32,288,456 km (0.114 R)
• M29: 37,658,272 km (0.111 R)
• M30: 40,702,140 km (0.119 R)
• M31: 44,534,688 km (0.116 R)
• M32: 48,433,507 km (0.079 R)
• M33: 49,952,375 km (0.117 R)
• M34: 50,809,720 km (0.057 R)
• M35: 64,266,048 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 15,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit