🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.28 AU - 1.48 AU

Year: 572 Days

Day: 24.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.69 AU - 1.77 AU

Year: 803 Days

Day: 13.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.5 AU - 2.4 AU

Year: 962 Days

Day: 15 Hours

Environment

Temp: -44 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.37 AU - 3.19 AU

Year: 1637 Days

Day: 13.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.87 AU - 4.07 AU

Year: 2282 Days

Day: 23.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.23 AU - 4.47 AU

Year: 3204 Days

Day: 22.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,689,811 km

• M1: 144,811 km (0.074 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.4 AU - 5.04 AU

Year: 3621 Days

Day: 33.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.4

Radius: 12.5

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.88 AU - 9.78 AU

Year: 7736 Days

Day: 7.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,689,811 km

• M1: 155,582 km (0.095 R)
• M2: 684,859 km (0.119 R)
• M3: 1,091,915 km (0.091 R)
• M4: 1,511,387 km (0.077 R)
• M5: 2,090,780 km (0.04 R)
• M6: 3,682,651 km (0.073 R)
• M7: 6,184,974 km (0.101 R)
• M8: 6,948,372 km (0.116 R)
• M9: 8,527,378 km (0.113 R)
• M10: 9,473,584 km (0.083 R)
• M11: 10,295,325 km (0.097 R)
• M12: 11,327,102 km (0.114 R)
• M13: 11,783,974 km (0.07 R)
• M14: 14,017,470 km (0.115 R)
• M15: 14,837,416 km (0.107 R)
• M16: 15,638,064 km (0.104 R)
• M17: 17,054,157 km (0.073 R)
• M18: 18,326,637 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203

Radius: 13.4

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.11 AU - 13.29 AU

Year: 13235 Days

Day: 10.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,689,811 km

• M1: 166,652 km (0.108 R)
• M2: 1,265,598 km (0.094 R)
• M3: 2,512,646 km (0.115 R)
• M4: 3,875,782 km (0.027 R)
• M5: 4,762,598 km (0.067 R)
• M6: 6,618,060 km (0.108 R)
• M7: 8,004,234 km (0.093 R)
• M8: 10,945,179 km (0.113 R)
• M9: 12,712,378 km (0.057 R)
• M10: 13,549,678 km (0.103 R)
• M11: 18,934,453 km (0.106 R)
• M12: 21,083,726 km (0.086 R)
• M13: 23,391,123 km (0.102 R)
• M14: 29,453,577 km (0.07 R)
• M15: 33,574,250 km (0.102 R)
• M16: 36,267,311 km (0.08 R)
• M17: 37,496,557 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.8

Radius: 3.8

Gravity: 48.25 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 15.02 AU - 17.24 AU

Year: 22874 Days

Day: 16.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 83,689,811 km

• M1: 47,273 km (0.104 R)
• M2: 181,163 km (0.069 R)
• M3: 416,181 km (0.052 R)
• M4: 950,096 km (0.088 R)
• M5: 1,160,730 km (0.056 R)
• M6: 1,307,635 km (0.097 R)
• M7: 1,693,597 km (0.031 R)
• M8: 1,863,840 km (0.099 R)
• M9: 2,420,344 km (0.032 R)
• M10: 2,539,125 km (0.084 R)
• M11: 3,363,858 km (0.062 R)
• M12: 4,458,166 km (0.026 R)
• M13: 4,895,291 km (0.089 R)
• M14: 5,202,116 km (0.055 R)
• M15: 6,697,497 km (0.106 R)
• M16: 7,467,776 km (0.029 R)
• M17: 8,135,731 km (0.078 R)
• M18: 11,012,498 km (0.091 R)
• M19: 12,219,902 km (0.085 R)
• M20: 12,570,260 km (0.103 R)
• M21: 18,939,240 km (0.104 R)
• M22: 19,408,529 km (0.1 R)
• M23: 20,664,403 km (0.117 R)
• M24: 21,768,734 km (0.119 R)
• M25: 22,179,829 km (0.043 R)
• M26: 23,123,792 km (0.045 R)
• M27: 25,543,238 km (0.113 R)
• M28: 26,347,177 km (0.116 R)
• M29: 26,814,072 km (0.103 R)
• M30: 30,110,461 km (0.09 R)
• M31: 36,475,252 km (0.116 R)
• M32: 40,973,810 km (0.12 R)
• M33: 41,286,320 km (0.074 R)
• M34: 41,757,852 km (0.044 R)
• M35: 42,711,838 km (0.03 R)
• M36: 45,160,156 km (0.107 R)
• M37: 47,700,328 km (0.092 R)
• M38: 57,241,830 km (0.111 R)
• M39: 61,634,472 km (0.086 R)
• M40: 64,332,919 km (0.095 R)
• M41: 65,817,977 km (0.091 R)
• M42: 76,858,748 km (0.09 R)
• M43: 80,714,634 km (0.108 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 11,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit