🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.52 AU - 0.56 AU

Year: 149 Days

Day: 14.2 Hours

Environment

Temp: 169 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.69 AU - 0.77 AU

Year: 235 Days

Day: 20.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.69 AU - 0.99 AU

Year: 290 Days

Day: 12.9 Hours

Environment

Temp: 112 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.53 AU - 1.79 AU

Year: 806 Days

Day: 18.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.64 AU - 2.26 AU

Year: 1026 Days

Day: 19.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,761,046 km

• M1: 77,641 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.56 AU - 4.08 AU

Year: 2813 Days

Day: 42.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.9

Radius: 11.7

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.2 AU - 6.02 AU

Year: 5006 Days

Day: 7.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,761,046 km

• M1: 145,559 km (0.117 R)
• M2: 522,396 km (0.1 R)
• M3: 937,380 km (0.107 R)
• M4: 1,455,587 km (0.119 R)
• M5: 1,976,188 km (0.094 R)
• M6: 3,102,809 km (0.093 R)
• M7: 3,478,749 km (0.069 R)
• M8: 4,228,384 km (0.119 R)
• M9: 4,642,022 km (0.12 R)
• M10: 5,244,901 km (0.1 R)
• M11: 6,323,951 km (0.117 R)
• M12: 7,302,919 km (0.106 R)
• M13: 8,493,569 km (0.077 R)
• M14: 9,893,206 km (0.095 R)
• M15: 10,893,418 km (0.115 R)
• M16: 11,959,751 km (0.115 R)
• M17: 12,346,462 km (0.078 R)
• M18: 15,519,881 km (0.106 R)
• M19: 18,040,905 km (0.114 R)
• M20: 19,332,383 km (0.112 R)
• M21: 21,525,787 km (0.1 R)
• M22: 28,064,710 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.7

Radius: 7.7

Gravity: 16.69 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.36 AU - 13.5 AU

Year: 17516 Days

Day: 23.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,761,046 km

• M1: 99,483 km (0.097 R)
• M2: 350,657 km (0.092 R)
• M3: 601,832 km (0.096 R)
• M4: 888,312 km (0.044 R)
• M5: 1,182,870 km (0.114 R)
• M6: 1,695,841 km (0.103 R)
• M7: 2,135,360 km (0.041 R)
• M8: 2,624,695 km (0.119 R)
• M9: 4,583,679 km (0.109 R)
• M10: 4,832,909 km (0.073 R)
• M11: 5,595,559 km (0.113 R)
• M12: 5,839,403 km (0.088 R)
• M13: 7,025,864 km (0.09 R)
• M14: 7,750,516 km (0.118 R)
• M15: 10,651,069 km (0.051 R)
• M16: 13,685,961 km (0.105 R)
• M17: 15,519,433 km (0.081 R)
• M18: 16,829,012 km (0.102 R)
• M19: 19,387,884 km (0.063 R)
• M20: 21,100,480 km (0.118 R)
• M21: 23,014,884 km (0.118 R)
• M22: 23,642,896 km (0.108 R)
• M23: 24,714,615 km (0.065 R)
• M24: 28,005,619 km (0.08 R)
• M25: 28,601,168 km (0.117 R)
• M26: 35,303,901 km (0.083 R)
• M27: 35,719,783 km (0.116 R)
• M28: 41,580,878 km (0.066 R)
• M29: 58,580,581 km (0.116 R)
• M30: 61,134,516 km (0.078 R)
• M31: 63,761,604 km (0.095 R)
• M32: 65,623,799 km (0.114 R)
• M33: 66,042,523 km (0.053 R)
• M34: 72,093,159 km (0.075 R)
• M35: 78,738,446 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.4

Radius: 4.5

Gravity: 40.07 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 14.59 AU - 17.61 AU

Year: 24337 Days

Day: 16.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,761,046 km

• M1: 55,950 km (0.118 R)
• M2: 218,413 km (0.088 R)
• M3: 378,034 km (0.101 R)
• M4: 547,379 km (0.109 R)
• M5: 705,055 km (0.056 R)
• M6: 1,292,226 km (0.094 R)
• M7: 2,607,042 km (0.087 R)
• M8: 2,787,906 km (0.106 R)
• M9: 3,175,065 km (0.056 R)
• M10: 4,124,114 km (0.114 R)
• M11: 5,087,973 km (0.052 R)
• M12: 5,707,757 km (0.118 R)
• M13: 8,082,773 km (0.117 R)
• M14: 10,977,641 km (0.12 R)
• M15: 11,796,390 km (0.096 R)
• M16: 13,941,923 km (0.111 R)
• M17: 19,666,884 km (0.055 R)
• M18: 23,983,381 km (0.086 R)
• M19: 25,708,244 km (0.094 R)
• M20: 28,009,658 km (0.109 R)
• M21: 29,661,069 km (0.092 R)
• M22: 30,313,017 km (0.094 R)
• M23: 30,841,546 km (0.117 R)
• M24: 32,463,935 km (0.104 R)
• M25: 35,002,760 km (0.101 R)
• M26: 36,468,819 km (0.046 R)
• M27: 45,787,271 km (0.119 R)
• M28: 45,960,355 km (0.05 R)
• M29: 46,482,751 km (0.12 R)
• M30: 58,385,506 km (0.107 R)
• M31: 58,793,459 km (0.062 R)
• M32: 72,401,031 km (0.1 R)
• M33: 75,739,607 km (0.067 R)
• M34: 76,956,286 km (0.083 R)
• M35: 79,179,311 km (0.114 R)
• M36: 80,684,714 km (0.085 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 10,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit