🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.8 AU - 0.84 AU

Year: 260 Days

Day: 34.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,847,497 km

• M1: 28,573 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.76 AU - 1.22 AU

Year: 345 Days

Day: 32.7 Hours

Environment

Temp: 85 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.92 AU - 1.28 AU

Year: 404 Days

Day: 41.4 Hours

Environment

Temp: 159 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.61 AU - 1.77 AU

Year: 769 Days

Day: 17.9 Hours

Environment

Temp: -23 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.57 AU - 1.93 AU

Year: 810 Days

Day: 39.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,847,497 km

• M1: 22,440 km (0.102 R)

Asteroid Belt

Center: 2.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.99 AU - 4.63 AU

Year: 2602 Days

Day: 26.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,847,497 km

• M1: 1,146,069 km (0.112 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.78 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

Orbit Range: 4.78 AU - 4.78 AU

Year: 3656 Days

Day: 14.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.3

Radius: 13.4

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.73 AU - 11.45 AU

Year: 12056 Days

Day: 13.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 112,847,497 km

• M1: 167,400 km (0.094 R)
• M2: 768,484 km (0.066 R)
• M3: 2,001,320 km (0.086 R)
• M4: 2,475,097 km (0.09 R)
• M5: 3,929,786 km (0.093 R)
• M6: 4,708,743 km (0.095 R)
• M7: 5,206,754 km (0.117 R)
• M8: 5,988,552 km (0.11 R)
• M9: 7,198,949 km (0.069 R)
• M10: 7,636,822 km (0.073 R)
• M11: 8,053,901 km (0.111 R)
• M12: 9,058,749 km (0.036 R)
• M13: 12,267,025 km (0.096 R)
• M14: 12,840,733 km (0.027 R)
• M15: 13,706,905 km (0.032 R)
• M16: 17,371,155 km (0.115 R)
• M17: 26,916,397 km (0.079 R)
• M18: 29,154,381 km (0.033 R)
• M19: 32,295,039 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828

Radius: 12.2

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.29 AU - 14.77 AU

Year: 15517 Days

Day: 7.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 112,847,497 km

• M1: 151,692 km (0.117 R)
• M2: 665,860 km (0.116 R)
• M3: 1,422,526 km (0.053 R)
• M4: 2,245,614 km (0.112 R)
• M5: 3,499,543 km (0.063 R)
• M6: 4,140,271 km (0.06 R)
• M7: 4,687,799 km (0.036 R)
• M8: 6,250,498 km (0.051 R)
• M9: 7,798,238 km (0.046 R)
• M10: 8,738,460 km (0.093 R)
• M11: 10,666,777 km (0.109 R)
• M12: 11,144,742 km (0.1 R)
• M13: 13,543,694 km (0.107 R)
• M14: 16,035,097 km (0.039 R)
• M15: 16,425,697 km (0.114 R)
• M16: 19,428,275 km (0.11 R)
• M17: 20,688,937 km (0.078 R)
• M18: 22,486,206 km (0.072 R)
• M19: 23,273,240 km (0.067 R)
• M20: 26,715,337 km (0.052 R)
• M21: 27,154,407 km (0.112 R)
• M22: 33,057,090 km (0.07 R)
• M23: 33,690,637 km (0.075 R)
• M24: 40,048,397 km (0.079 R)
• M25: 44,653,319 km (0.104 R)
• M26: 45,116,923 km (0.103 R)
• M27: 46,844,180 km (0.115 R)
• M28: 47,482,963 km (0.08 R)
• M29: 51,778,366 km (0.048 R)
• M30: 53,323,563 km (0.064 R)
• M31: 56,867,237 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.9

Radius: 4

Gravity: 61.18 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 15.18 AU - 23.9 AU

Year: 30218 Days

Day: 15.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 112,847,497 km

• M1: 57,446 km (0.111 R)
• M2: 191,784 km (0.049 R)
• M3: 654,341 km (0.087 R)
• M4: 993,330 km (0.09 R)
• M5: 1,218,325 km (0.086 R)
• M6: 1,833,472 km (0.053 R)
• M7: 2,887,089 km (0.069 R)
• M8: 3,410,083 km (0.102 R)
• M9: 3,609,049 km (0.111 R)
• M10: 4,601,481 km (0.083 R)
• M11: 4,844,577 km (0.093 R)
• M12: 5,950,555 km (0.111 R)
• M13: 8,111,795 km (0.091 R)
• M14: 8,770,026 km (0.11 R)
• M15: 11,835,585 km (0.057 R)
• M16: 12,838,788 km (0.052 R)
• M17: 13,565,535 km (0.034 R)
• M18: 15,910,033 km (0.11 R)
• M19: 18,108,972 km (0.076 R)
• M20: 18,511,091 km (0.113 R)
• M21: 20,502,388 km (0.117 R)
• M22: 21,944,362 km (0.087 R)
• M23: 23,333,977 km (0.087 R)
• M24: 25,152,339 km (0.093 R)
• M25: 27,324,799 km (0.029 R)
• M26: 29,068,063 km (0.069 R)
• M27: 29,619,032 km (0.071 R)
• M28: 31,313,677 km (0.061 R)
• M29: 33,371,096 km (0.033 R)
• M30: 33,823,480 km (0.079 R)
• M31: 36,146,586 km (0.052 R)
• M32: 44,110,578 km (0.035 R)
• M33: 45,020,881 km (0.083 R)
• M34: 49,175,363 km (0.046 R)
• M35: 73,816,377 km (0.096 R)
• M36: 78,767,318 km (0.109 R)
• M37: 91,072,341 km (0.056 R)
• M38: 92,546,778 km (0.073 R)
• M39: 104,275,999 km (0.117 R)
• M40: 110,161,927 km (0.054 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 15,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit