🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.6 AU - 0.66 AU

Year: 186 Days

Day: 37.2 Hours

Environment

Temp: 187 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,038,584 km

• M1: 89,908 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.63 AU - 0.83 AU

Year: 233 Days

Day: 14.4 Hours

Environment

Temp: 104 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,038,584 km

• M1: 32,014 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.58 AU - 0.9 AU

Year: 237 Days

Day: 20 Hours

Environment

Temp: 149 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.19 AU - 4.17 AU

Year: 2632 Days

Day: 29.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.2

Radius: 14.1

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.53 AU - 5.15 AU

Year: 3969 Days

Day: 7.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,038,584 km

• M1: 175,329 km (0.068 R)
• M2: 808,876 km (0.053 R)
• M3: 1,839,306 km (0.059 R)
• M4: 2,379,653 km (0.106 R)
• M5: 2,973,557 km (0.076 R)
• M6: 3,546,517 km (0.086 R)
• M7: 4,126,657 km (0.085 R)
• M8: 4,818,547 km (0.081 R)
• M9: 5,400,334 km (0.086 R)
• M10: 6,494,642 km (0.08 R)
• M11: 8,971,384 km (0.075 R)
• M12: 11,138,160 km (0.116 R)
• M13: 14,236,182 km (0.096 R)
• M14: 14,960,685 km (0.114 R)
• M15: 16,259,793 km (0.059 R)
• M16: 16,709,185 km (0.053 R)
• M17: 17,515,517 km (0.084 R)
• M18: 18,167,165 km (0.089 R)
• M19: 18,896,605 km (0.107 R)
• M20: 19,393,569 km (0.095 R)
• M21: 19,899,210 km (0.118 R)
• M22: 21,335,499 km (0.072 R)
• M23: 23,333,079 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.2

Radius: 13.6

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.68 AU - 8.82 AU

Year: 7277 Days

Day: 14.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,038,584 km

• M1: 203,902 km (0.052 R)
• M2: 1,056,909 km (0.112 R)
• M3: 2,945,732 km (0.096 R)
• M4: 3,396,620 km (0.117 R)
• M5: 4,334,598 km (0.086 R)
• M6: 7,726,281 km (0.071 R)
• M7: 11,623,755 km (0.091 R)
• M8: 16,517,400 km (0.117 R)
• M9: 18,174,197 km (0.042 R)

Asteroid Belt

Center: 7.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.6

Radius: 12.8

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.59 AU - 8.91 AU

Year: 8834 Days

Day: 13.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,038,584 km

• M1: 159,322 km (0.037 R)
• M2: 1,821,803 km (0.106 R)
• M3: 2,562,312 km (0.096 R)
• M4: 4,959,917 km (0.108 R)
• M5: 6,438,692 km (0.114 R)
• M6: 7,175,462 km (0.113 R)
• M7: 9,018,807 km (0.111 R)
• M8: 12,780,146 km (0.109 R)
• M9: 15,410,226 km (0.104 R)
• M10: 17,289,325 km (0.106 R)
• M11: 21,717,572 km (0.09 R)
• M12: 22,989,902 km (0.055 R)
• M13: 23,605,497 km (0.094 R)
• M14: 25,929,799 km (0.083 R)
• M15: 27,275,581 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.7

Radius: 10

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.07 AU - 11.07 AU

Year: 10183 Days

Day: 6 Hours

Environment

Temp: -171 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,038,584 km

• M1: 124,316 km (0.093 R)
• M2: 445,951 km (0.118 R)
• M3: 844,929 km (0.111 R)
• M4: 1,329,626 km (0.084 R)
• M5: 1,725,462 km (0.079 R)
• M6: 2,146,879 km (0.07 R)
• M7: 2,718,193 km (0.096 R)
• M8: 3,245,675 km (0.097 R)
• M9: 4,219,857 km (0.052 R)
• M10: 4,744,496 km (0.083 R)
• M11: 6,358,657 km (0.1 R)
• M12: 6,970,214 km (0.07 R)
• M13: 7,290,353 km (0.104 R)
• M14: 8,134,235 km (0.067 R)
• M15: 8,671,141 km (0.056 R)
• M16: 9,667,314 km (0.101 R)
• M17: 11,829,452 km (0.096 R)
• M18: 13,727,400 km (0.076 R)
• M19: 14,231,844 km (0.115 R)
• M20: 16,799,392 km (0.111 R)
• M21: 19,979,693 km (0.113 R)
• M22: 22,483,214 km (0.034 R)
• M23: 30,699,727 km (0.12 R)
• M24: 31,890,975 km (0.075 R)
• M25: 32,888,194 km (0.094 R)
• M26: 33,906,058 km (0.043 R)
• M27: 37,695,821 km (0.032 R)
• M28: 44,304,457 km (0.084 R)
• M29: 45,824,521 km (0.047 R)
• M30: 46,809,772 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.2

Radius: 8

Gravity: 14.71 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.54 AU - 11.98 AU

Year: 11367 Days

Day: 11.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,038,584 km

• M1: 100,081 km (0.06 R)
• M2: 786,137 km (0.119 R)
• M3: 1,141,581 km (0.068 R)
• M4: 1,483,562 km (0.05 R)
• M5: 2,015,831 km (0.099 R)
• M6: 3,752,214 km (0.074 R)
• M7: 4,300,789 km (0.081 R)
• M8: 4,967,996 km (0.101 R)
• M9: 6,114,963 km (0.099 R)
• M10: 8,340,530 km (0.107 R)
• M11: 19,382,349 km (0.095 R)
• M12: 24,935,721 km (0.116 R)
• M13: 31,464,471 km (0.108 R)
• M14: 38,384,270 km (0.074 R)
• M15: 42,056,150 km (0.057 R)
• M16: 47,763,459 km (0.075 R)
• M17: 52,489,854 km (0.103 R)
• M18: 54,298,043 km (0.099 R)
• M19: 55,977,728 km (0.08 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 16,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit