🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.24 AU - 1.32 AU

Year: 514 Days

Day: 47.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.7

Radius: 15

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5 AU - 8.3 AU

Year: 6084 Days

Day: 11.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,543,541 km

• M1: 186,698 km (0.118 R)
• M2: 820,245 km (0.062 R)
• M3: 1,294,620 km (0.056 R)
• M4: 2,134,163 km (0.066 R)
• M5: 3,042,821 km (0.115 R)
• M6: 4,975,775 km (0.072 R)
• M7: 5,765,203 km (0.108 R)
• M8: 6,485,816 km (0.119 R)
• M9: 9,707,555 km (0.106 R)
• M10: 10,189,410 km (0.1 R)
• M11: 10,687,421 km (0.092 R)
• M12: 11,509,312 km (0.086 R)
• M13: 12,233,665 km (0.09 R)
• M14: 13,475,776 km (0.096 R)
• M15: 14,591,028 km (0.113 R)
• M16: 15,224,874 km (0.112 R)
• M17: 15,767,167 km (0.119 R)
• M18: 16,890,348 km (0.102 R)
• M19: 18,247,200 km (0.045 R)
• M20: 19,296,031 km (0.095 R)
• M21: 24,042,622 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.5

Radius: 9

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.31 AU - 8.51 AU

Year: 7156 Days

Day: 9.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,543,541 km

• M1: 112,348 km (0.094 R)
• M2: 588,518 km (0.095 R)
• M3: 1,067,381 km (0.106 R)
• M4: 1,383,631 km (0.089 R)
• M5: 1,734,587 km (0.108 R)
• M6: 2,619,010 km (0.026 R)
• M7: 2,972,958 km (0.111 R)
• M8: 3,358,771 km (0.086 R)
• M9: 3,949,833 km (0.113 R)
• M10: 4,950,194 km (0.072 R)
• M11: 6,523,365 km (0.068 R)
• M12: 12,758,454 km (0.108 R)
• M13: 17,376,391 km (0.06 R)
• M14: 18,065,888 km (0.083 R)
• M15: 20,930,537 km (0.089 R)
• M16: 21,318,594 km (0.104 R)
• M17: 24,254,752 km (0.104 R)
• M18: 25,642,272 km (0.043 R)
• M19: 26,716,983 km (0.066 R)
• M20: 28,102,409 km (0.026 R)
• M21: 31,723,575 km (0.089 R)
• M22: 33,911,294 km (0.106 R)
• M23: 36,869,442 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.5

Radius: 10.1

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.15 AU - 10.51 AU

Year: 10934 Days

Day: 12.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,543,541 km

• M1: 125,812 km (0.114 R)
• M2: 664,963 km (0.116 R)
• M3: 1,308,084 km (0.116 R)
• M4: 1,929,214 km (0.069 R)
• M5: 2,546,605 km (0.102 R)
• M6: 3,169,680 km (0.119 R)
• M7: 3,754,907 km (0.104 R)
• M8: 4,088,061 km (0.034 R)
• M9: 4,471,181 km (0.086 R)
• M10: 5,623,982 km (0.077 R)
• M11: 11,032,095 km (0.081 R)
• M12: 13,692,544 km (0.096 R)
• M13: 16,021,483 km (0.094 R)
• M14: 16,977,862 km (0.054 R)
• M15: 17,355,747 km (0.112 R)
• M16: 18,682,530 km (0.096 R)
• M17: 19,329,840 km (0.082 R)
• M18: 22,519,715 km (0.115 R)
• M19: 27,057,019 km (0.105 R)
• M20: 30,251,382 km (0.115 R)
• M21: 30,807,288 km (0.115 R)
• M22: 32,169,077 km (0.098 R)
• M23: 34,406,613 km (0.115 R)
• M24: 34,769,088 km (0.099 R)
• M25: 35,624,938 km (0.047 R)
• M26: 39,058,059 km (0.044 R)
• M27: 41,465,687 km (0.037 R)
• M28: 44,827,301 km (0.096 R)
• M29: 45,840,976 km (0.107 R)
• M30: 46,574,455 km (0.061 R)
• M31: 50,826,774 km (0.027 R)
• M32: 51,928,862 km (0.065 R)
• M33: 53,855,233 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.7

Radius: 6.8

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 16.32 AU - 24.28 AU

Year: 32448 Days

Day: 21.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,543,541 km

• M1: 84,672 km (0.108 R)
• M2: 385,364 km (0.099 R)
• M3: 794,365 km (0.03 R)
• M4: 1,642,285 km (0.113 R)
• M5: 2,055,325 km (0.097 R)
• M6: 2,339,262 km (0.098 R)
• M7: 2,672,566 km (0.093 R)
• M8: 2,986,721 km (0.093 R)
• M9: 4,300,640 km (0.04 R)
• M10: 4,563,333 km (0.103 R)
• M11: 5,267,491 km (0.065 R)
• M12: 11,143,845 km (0.083 R)
• M13: 13,289,377 km (0.105 R)
• M14: 15,695,809 km (0.077 R)
• M15: 20,975,267 km (0.113 R)
• M16: 21,924,765 km (0.03 R)
• M17: 27,105,339 km (0.036 R)
• M18: 29,153,783 km (0.07 R)
• M19: 36,997,947 km (0.068 R)
• M20: 41,106,353 km (0.118 R)
• M21: 42,141,720 km (0.076 R)
• M22: 43,042,898 km (0.06 R)
• M23: 48,557,524 km (0.078 R)
• M24: 54,171,483 km (0.081 R)
• M25: 60,202,970 km (0.082 R)
• M26: 63,870,811 km (0.118 R)
• M27: 64,265,450 km (0.117 R)
• M28: 65,258,930 km (0.119 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 12,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit