🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.46 AU - 0.64 AU

Year: 263 Days

Day: 39.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,679,055 km

• M1: 96,640 km (0.037 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.4

Radius: 14.3

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.98 AU - 1.04 AU

Year: 655 Days

Day: 9.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 82,679,055 km

• M1: 178,769 km (0.117 R)
• M2: 652,546 km (0.108 R)
• M3: 1,167,462 km (0.113 R)
• M4: 1,735,634 km (0.077 R)
• M5: 2,588,193 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959

Radius: 14.1

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.92 AU - 1.32 AU

Year: 765 Days

Day: 6 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,679,055 km

• M1: 175,478 km (0.069 R)
• M2: 956,529 km (0.115 R)
• M3: 1,456,634 km (0.091 R)
• M4: 2,065,647 km (0.078 R)
• M5: 2,879,161 km (0.087 R)
• M6: 3,320,175 km (0.12 R)
• M7: 4,491,227 km (0.083 R)
• M8: 4,943,910 km (0.055 R)
• M9: 5,660,933 km (0.075 R)
• M10: 6,148,921 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.6

Radius: 12.5

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.08 AU - 1.36 AU

Year: 870 Days

Day: 5.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,679,055 km

• M1: 155,432 km (0.075 R)
• M2: 721,511 km (0.047 R)
• M3: 1,197,830 km (0.118 R)
• M4: 1,611,169 km (0.112 R)
• M5: 2,333,128 km (0.097 R)
• M6: 2,953,212 km (0.118 R)
• M7: 3,359,370 km (0.082 R)
• M8: 5,554,419 km (0.086 R)
• M9: 5,986,308 km (0.103 R)
• M10: 7,130,134 km (0.085 R)
• M11: 8,875,043 km (0.11 R)
• M12: 10,116,257 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.5

Radius: 10.4

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.68 AU - 1.96 AU

Year: 1585 Days

Day: 10.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,679,055 km

• M1: 129,851 km (0.03 R)
• M2: 463,454 km (0.026 R)
• M3: 1,522,458 km (0.058 R)
• M4: 2,160,343 km (0.103 R)
• M5: 2,592,531 km (0.101 R)
• M6: 3,039,081 km (0.099 R)
• M7: 3,457,656 km (0.116 R)
• M8: 3,965,989 km (0.119 R)
• M9: 4,811,666 km (0.093 R)
• M10: 6,206,217 km (0.117 R)
• M11: 6,858,464 km (0.088 R)
• M12: 8,587,516 km (0.104 R)
• M13: 9,742,113 km (0.055 R)
• M14: 11,771,707 km (0.106 R)
• M15: 12,431,882 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.4

Radius: 15

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.72 AU - 5.7 AU

Year: 6600 Days

Day: 15 Hours

Environment

Temp: -225 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,679,055 km

• M1: 186,549 km (0.096 R)
• M2: 691,142 km (0.089 R)
• M3: 1,333,665 km (0.11 R)
• M4: 2,092,725 km (0.066 R)
• M5: 2,674,960 km (0.096 R)
• M6: 3,171,176 km (0.103 R)
• M7: 4,301,088 km (0.114 R)
• M8: 5,528,240 km (0.087 R)
• M9: 6,690,615 km (0.097 R)
• M10: 9,055,159 km (0.107 R)
• M11: 10,236,234 km (0.071 R)
• M12: 11,985,482 km (0.079 R)
• M13: 13,351,909 km (0.119 R)
• M14: 16,919,519 km (0.101 R)
• M15: 23,313,631 km (0.105 R)
• M16: 26,322,942 km (0.116 R)
• M17: 27,228,308 km (0.056 R)
• M18: 27,874,272 km (0.1 R)
• M19: 29,679,470 km (0.037 R)
• M20: 32,790,357 km (0.116 R)
• M21: 35,017,421 km (0.095 R)
• M22: 36,112,627 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704

Radius: 4

Gravity: 44 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.48 AU - 11.76 AU

Year: 22346 Days

Day: 18.9 Hours

Environment

Temp: -241 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,679,055 km

• M1: 54,304 km (0.111 R)
• M2: 211,083 km (0.057 R)
• M3: 572,960 km (0.098 R)
• M4: 740,958 km (0.082 R)
• M5: 1,094,907 km (0.081 R)
• M6: 1,264,850 km (0.078 R)
• M7: 1,435,990 km (0.09 R)
• M8: 2,149,572 km (0.054 R)
• M9: 2,325,648 km (0.118 R)
• M10: 2,535,235 km (0.027 R)
• M11: 2,834,281 km (0.086 R)
• M12: 2,965,479 km (0.066 R)
• M13: 3,622,961 km (0.056 R)
• M14: 4,337,740 km (0.059 R)
• M15: 5,828,333 km (0.056 R)
• M16: 6,757,785 km (0.075 R)
• M17: 7,233,356 km (0.091 R)
• M18: 7,479,445 km (0.118 R)
• M19: 8,465,295 km (0.11 R)
• M20: 9,593,562 km (0.071 R)
• M21: 11,010,553 km (0.114 R)
• M22: 23,269,500 km (0.109 R)
• M23: 24,239,941 km (0.091 R)
• M24: 25,236,862 km (0.068 R)
• M25: 25,916,634 km (0.09 R)
• M26: 31,668,373 km (0.079 R)
• M27: 35,188,561 km (0.118 R)
• M28: 39,261,662 km (0.102 R)
• M29: 42,355,944 km (0.103 R)
• M30: 45,276,394 km (0.098 R)
• M31: 45,943,002 km (0.057 R)
• M32: 53,528,661 km (0.106 R)
• M33: 58,300,833 km (0.045 R)
• M34: 65,023,762 km (0.1 R)
• M35: 73,383,590 km (0.104 R)
• M36: 80,224,850 km (0.029 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 17,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit