🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.48 AU - 0.7 AU

Year: 166 Days

Day: 23.9 Hours

Environment

Temp: 222 °C

Axial Tilt: 68.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.07 AU - 1.17 AU

Year: 435 Days

Day: 14.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.49 AU - 2.39 AU

Year: 992 Days

Day: 21.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,907,947 km

• M1: 124,765 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.09 AU - 4.81 AU

Year: 2882 Days

Day: 47.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,907,947 km

• M1: 339,737 km (0.089 R)
• M2: 2,114,566 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.26 AU - 4.9 AU

Year: 3598 Days

Day: 30.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,907,947 km

• M1: 91,105 km (0.073 R)

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.2

Radius: 11.7

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.3 AU - 8.68 AU

Year: 6784 Days

Day: 14.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,907,947 km

• M1: 146,756 km (0.041 R)
• M2: 642,672 km (0.101 R)
• M3: 1,076,805 km (0.087 R)
• M4: 1,823,299 km (0.093 R)
• M5: 2,211,505 km (0.099 R)
• M6: 2,636,513 km (0.079 R)
• M7: 3,559,981 km (0.074 R)
• M8: 4,148,349 km (0.094 R)
• M9: 4,520,997 km (0.108 R)
• M10: 4,915,936 km (0.081 R)
• M11: 6,733,101 km (0.061 R)
• M12: 7,174,714 km (0.054 R)
• M13: 8,075,143 km (0.112 R)
• M14: 8,616,538 km (0.088 R)
• M15: 12,335,242 km (0.109 R)
• M16: 13,281,000 km (0.077 R)
• M17: 18,109,421 km (0.116 R)
• M18: 19,551,544 km (0.104 R)
• M19: 21,539,251 km (0.114 R)
• M20: 22,419,335 km (0.042 R)
• M21: 24,422,900 km (0.093 R)
• M22: 24,854,789 km (0.106 R)
• M23: 30,844,388 km (0.101 R)
• M24: 32,065,406 km (0.107 R)
• M25: 33,212,672 km (0.113 R)
• M26: 34,171,594 km (0.113 R)
• M27: 35,039,412 km (0.034 R)
• M28: 39,127,323 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.9

Radius: 9

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.37 AU - 9.89 AU

Year: 10970 Days

Day: 8.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,907,947 km

• M1: 111,899 km (0.1 R)
• M2: 570,117 km (0.119 R)
• M3: 947,553 km (0.108 R)
• M4: 1,251,237 km (0.108 R)
• M5: 1,620,743 km (0.043 R)
• M6: 2,189,963 km (0.118 R)
• M7: 2,562,761 km (0.117 R)
• M8: 4,842,333 km (0.045 R)
• M9: 7,335,980 km (0.096 R)
• M10: 7,948,733 km (0.094 R)
• M11: 9,127,116 km (0.058 R)
• M12: 10,203,622 km (0.075 R)
• M13: 10,800,368 km (0.093 R)
• M14: 11,305,709 km (0.056 R)
• M15: 12,363,666 km (0.083 R)
• M16: 13,679,678 km (0.095 R)
• M17: 14,338,208 km (0.071 R)
• M18: 14,811,685 km (0.083 R)
• M19: 16,440,956 km (0.071 R)
• M20: 19,635,917 km (0.054 R)
• M21: 20,815,497 km (0.075 R)
• M22: 22,854,815 km (0.094 R)
• M23: 24,830,105 km (0.111 R)
• M24: 30,095,950 km (0.093 R)
• M25: 34,111,755 km (0.05 R)
• M26: 35,077,410 km (0.109 R)
• M27: 37,571,056 km (0.112 R)
• M28: 41,257,298 km (0.082 R)
• M29: 42,908,559 km (0.118 R)
• M30: 44,746,369 km (0.117 R)
• M31: 46,489,034 km (0.091 R)
• M32: 47,825,242 km (0.108 R)
• M33: 48,578,617 km (0.104 R)
• M34: 49,646,597 km (0.092 R)
• M35: 50,418,970 km (0.112 R)
• M36: 50,886,165 km (0.066 R)
• M37: 54,728,735 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.9

Radius: 14.4

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.93 AU - 12.03 AU

Year: 12454 Days

Day: 9.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,907,947 km

• M1: 191,635 km (0.114 R)
• M2: 953,088 km (0.106 R)
• M3: 4,249,477 km (0.062 R)
• M4: 8,385,260 km (0.118 R)
• M5: 9,810,778 km (0.072 R)
• M6: 12,070,903 km (0.095 R)
• M7: 12,656,578 km (0.071 R)
• M8: 13,570,771 km (0.091 R)
• M9: 18,276,521 km (0.102 R)
• M10: 21,501,253 km (0.093 R)
• M11: 23,881,355 km (0.094 R)
• M12: 25,658,279 km (0.087 R)
• M13: 49,718,852 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.2

Radius: 4.4

Gravity: 23.36 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 13.6 AU - 14.56 AU

Year: 19394 Days

Day: 18.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,907,947 km

• M1: 71,657 km (0.093 R)
• M2: 264,938 km (0.109 R)
• M3: 445,652 km (0.064 R)
• M4: 597,195 km (0.114 R)
• M5: 4,082,077 km (0.083 R)
• M6: 4,331,158 km (0.119 R)
• M7: 6,408,474 km (0.062 R)
• M8: 7,873,037 km (0.105 R)
• M9: 11,022,222 km (0.05 R)
• M10: 12,642,965 km (0.032 R)
• M11: 18,195,888 km (0.1 R)
• M12: 31,667,027 km (0.049 R)
• M13: 34,138,832 km (0.101 R)
• M14: 36,603,457 km (0.058 R)
• M15: 42,613,701 km (0.081 R)
• M16: 52,051,831 km (0.052 R)
• M17: 52,388,277 km (0.111 R)
• M18: 58,333,895 km (0.03 R)
• M19: 60,535,227 km (0.076 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 14,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit