🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.49 AU - 0.53 AU

Year: 239 Days

Day: 23.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.56 AU - 0.58 AU

Year: 282 Days

Day: 29.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 94.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.1

Radius: 8.4

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.95 AU - 1.05 AU

Year: 656 Days

Day: 9.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,075,088 km

• M1: 104,868 km (0.092 R)
• M2: 464,053 km (0.096 R)
• M3: 752,627 km (0.102 R)
• M4: 1,131,857 km (0.107 R)
• M5: 1,505,703 km (0.113 R)
• M6: 2,134,612 km (0.067 R)
• M7: 2,466,719 km (0.085 R)
• M8: 3,469,474 km (0.091 R)
• M9: 3,751,765 km (0.112 R)
• M10: 4,022,986 km (0.081 R)
• M11: 4,766,487 km (0.056 R)
• M12: 5,305,638 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.5

Radius: 9

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.04 AU - 2.52 AU

Year: 2258 Days

Day: 11 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,075,088 km

• M1: 112,498 km (0.118 R)
• M2: 397,482 km (0.116 R)
• M3: 762,800 km (0.089 R)
• M4: 1,538,315 km (0.099 R)
• M5: 1,993,840 km (0.118 R)
• M6: 2,333,428 km (0.113 R)
• M7: 3,331,993 km (0.119 R)
• M8: 3,693,123 km (0.108 R)
• M9: 7,820,229 km (0.12 R)
• M10: 8,550,565 km (0.06 R)
• M11: 9,104,078 km (0.111 R)
• M12: 10,146,924 km (0.09 R)
• M13: 10,627,433 km (0.064 R)
• M14: 11,231,210 km (0.117 R)
• M15: 11,523,225 km (0.108 R)
• M16: 12,236,956 km (0.059 R)
• M17: 12,900,273 km (0.046 R)
• M18: 13,877,297 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.9

Radius: 14.5

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.92 AU - 3.54 AU

Year: 3808 Days

Day: 5.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,075,088 km

• M1: 180,565 km (0.088 R)
• M2: 969,843 km (0.1 R)
• M3: 1,509,143 km (0.089 R)
• M4: 2,236,339 km (0.063 R)
• M5: 2,724,776 km (0.116 R)
• M6: 3,304,318 km (0.116 R)
• M7: 5,045,039 km (0.037 R)
• M8: 6,373,019 km (0.114 R)
• M9: 6,907,083 km (0.117 R)
• M10: 7,539,433 km (0.099 R)
• M11: 8,319,736 km (0.094 R)
• M12: 10,636,857 km (0.096 R)
• M13: 12,857,488 km (0.106 R)
• M14: 15,483,679 km (0.115 R)
• M15: 16,863,570 km (0.111 R)
• M16: 19,214,201 km (0.065 R)
• M17: 21,218,513 km (0.092 R)
• M18: 21,916,686 km (0.106 R)
• M19: 24,028,111 km (0.068 R)
• M20: 25,249,577 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.9

Radius: 13.9

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.58 AU - 3.88 AU

Year: 3808 Days

Day: 9.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,075,088 km

• M1: 172,935 km (0.069 R)
• M2: 961,316 km (0.101 R)
• M3: 3,844,964 km (0.113 R)
• M4: 4,776,510 km (0.1 R)
• M5: 5,432,048 km (0.059 R)
• M6: 7,021,526 km (0.113 R)
• M7: 10,747,261 km (0.081 R)
• M8: 11,922,801 km (0.094 R)
• M9: 12,736,613 km (0.097 R)
• M10: 19,119,505 km (0.089 R)
• M11: 20,235,057 km (0.069 R)
• M12: 23,471,158 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.7

Radius: 5.1

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.56 AU - 9.72 AU

Year: 16660 Days

Day: 24 Hours

Environment

Temp: -237 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,075,088 km

• M1: 65,374 km (0.071 R)
• M2: 241,601 km (0.097 R)
• M3: 446,550 km (0.098 R)
• M4: 823,835 km (0.114 R)
• M5: 1,008,738 km (0.106 R)
• M6: 1,616,555 km (0.097 R)
• M7: 1,779,915 km (0.108 R)
• M8: 2,713,406 km (0.116 R)
• M9: 3,606,356 km (0.068 R)
• M10: 4,626,314 km (0.065 R)
• M11: 4,790,124 km (0.115 R)
• M12: 5,187,905 km (0.117 R)
• M13: 7,327,453 km (0.058 R)
• M14: 7,550,504 km (0.045 R)
• M15: 7,816,638 km (0.054 R)
• M16: 8,287,124 km (0.118 R)
• M17: 9,028,082 km (0.119 R)
• M18: 9,545,990 km (0.064 R)
• M19: 10,975,397 km (0.104 R)
• M20: 11,415,664 km (0.11 R)
• M21: 11,665,343 km (0.101 R)
• M22: 14,775,034 km (0.116 R)
• M23: 15,011,997 km (0.1 R)
• M24: 18,191,849 km (0.034 R)
• M25: 22,177,735 km (0.039 R)
• M26: 24,496,801 km (0.074 R)
• M27: 28,316,184 km (0.1 R)
• M28: 33,218,357 km (0.101 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 17,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit