🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.45 AU - 0.73 AU

Year: 164 Days

Day: 44.7 Hours

Environment

Temp: 150 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.68 AU - 0.88 AU

Year: 249 Days

Day: 45.5 Hours

Environment

Temp: 194 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.13 AU - 1.38 AU

Year: 505 Days

Day: 40.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,707,991 km

• M1: 551,867 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.26 AU - 1.46 AU

Year: 574 Days

Day: 42.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.84 AU - 2.48 AU

Year: 1148 Days

Day: 19.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.08 AU - 2.4 AU

Year: 1212 Days

Day: 40.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,707,991 km

• M1: 578,196 km (0.075 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.27 AU - 3.63 AU

Year: 1832 Days

Day: 44.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.7

Radius: 14.9

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.66 AU - 7.48 AU

Year: 5408 Days

Day: 10.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,707,991 km

• M1: 185,950 km (0.08 R)
• M2: 858,692 km (0.082 R)
• M3: 1,355,656 km (0.113 R)
• M4: 2,466,719 km (0.051 R)
• M5: 3,199,300 km (0.071 R)
• M6: 3,905,851 km (0.071 R)
• M7: 4,934,187 km (0.084 R)
• M8: 6,532,939 km (0.079 R)
• M9: 7,713,565 km (0.089 R)
• M10: 11,657,414 km (0.071 R)
• M11: 12,217,359 km (0.069 R)
• M12: 12,848,662 km (0.086 R)
• M13: 13,446,455 km (0.107 R)
• M14: 16,718,609 km (0.106 R)
• M15: 17,896,094 km (0.045 R)
• M16: 19,268,355 km (0.062 R)
• M17: 22,377,298 km (0.097 R)
• M18: 24,627,101 km (0.087 R)
• M19: 26,323,840 km (0.093 R)
• M20: 27,023,958 km (0.044 R)
• M21: 27,736,343 km (0.093 R)
• M22: 30,329,323 km (0.076 R)
• M23: 31,881,401 km (0.095 R)
• M24: 34,308,177 km (0.036 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.9

Radius: 10

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.7 AU - 12.98 AU

Year: 13811 Days

Day: 13.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,707,991 km

• M1: 124,316 km (0.095 R)
• M2: 531,222 km (0.118 R)
• M3: 1,085,033 km (0.091 R)
• M4: 1,525,599 km (0.093 R)
• M5: 1,845,439 km (0.107 R)
• M6: 2,247,858 km (0.106 R)
• M7: 3,634,331 km (0.078 R)
• M8: 4,184,701 km (0.059 R)
• M9: 5,951,452 km (0.067 R)
• M10: 9,360,788 km (0.074 R)
• M11: 10,503,267 km (0.104 R)
• M12: 13,063,335 km (0.115 R)
• M13: 13,828,079 km (0.084 R)
• M14: 14,221,372 km (0.057 R)
• M15: 14,689,763 km (0.091 R)
• M16: 19,136,859 km (0.076 R)
• M17: 20,374,632 km (0.09 R)
• M18: 23,009,050 km (0.032 R)
• M19: 29,696,823 km (0.11 R)
• M20: 32,722,739 km (0.077 R)
• M21: 33,539,693 km (0.099 R)
• M22: 36,693,067 km (0.106 R)
• M23: 37,701,805 km (0.074 R)
• M24: 38,599,542 km (0.103 R)
• M25: 43,024,647 km (0.062 R)
• M26: 44,146,032 km (0.106 R)
• M27: 47,776,474 km (0.091 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.9

Radius: 11.8

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 10.64 AU - 12.64 AU

Year: 14362 Days

Day: 14.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,707,991 km

• M1: 146,756 km (0.037 R)
• M2: 1,009,486 km (0.085 R)
• M3: 1,673,851 km (0.116 R)
• M4: 2,235,291 km (0.091 R)
• M5: 3,527,817 km (0.115 R)
• M6: 4,307,371 km (0.105 R)
• M7: 5,164,717 km (0.096 R)
• M8: 5,545,144 km (0.092 R)
• M9: 6,208,461 km (0.116 R)
• M10: 8,008,273 km (0.115 R)
• M11: 8,378,229 km (0.073 R)
• M12: 9,816,163 km (0.1 R)
• M13: 10,186,568 km (0.112 R)
• M14: 10,899,551 km (0.115 R)
• M15: 11,763,180 km (0.104 R)
• M16: 12,181,605 km (0.113 R)
• M17: 13,823,442 km (0.12 R)
• M18: 14,629,176 km (0.071 R)
• M19: 16,705,295 km (0.113 R)
• M20: 18,646,926 km (0.098 R)
• M21: 25,270,970 km (0.088 R)
• M22: 29,983,602 km (0.073 R)
• M23: 33,194,122 km (0.113 R)
• M24: 33,670,890 km (0.102 R)
• M25: 35,251,541 km (0.105 R)
• M26: 39,087,231 km (0.108 R)
• M27: 39,485,460 km (0.083 R)
• M28: 42,070,960 km (0.07 R)
• M29: 42,769,732 km (0.086 R)
• M30: 52,088,632 km (0.114 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 14,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit