🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.44 AU - 0.56 AU

Year: 232 Days

Day: 32.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.6

Radius: 13.5

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.61 AU - 0.89 AU

Year: 426 Days

Day: 10.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 44,436,338 km

• M1: 167,849 km (0.081 R)
• M2: 641,176 km (0.082 R)
• M3: 1,067,530 km (0.092 R)
• M4: 2,152,564 km (0.099 R)
• M5: 2,655,661 km (0.113 R)
• M6: 3,226,078 km (0.081 R)
• M7: 3,802,628 km (0.037 R)
• M8: 4,644,565 km (0.086 R)
• M9: 5,272,427 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.8

Radius: 8.4

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.8 AU - 2.02 AU

Year: 1732 Days

Day: 10.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,436,338 km

• M1: 105,018 km (0.107 R)
• M2: 567,425 km (0.114 R)
• M3: 862,133 km (0.079 R)
• M4: 1,214,585 km (0.091 R)
• M5: 1,662,182 km (0.06 R)
• M6: 2,100,952 km (0.101 R)
• M7: 2,846,399 km (0.107 R)
• M8: 3,541,430 km (0.04 R)
• M9: 4,345,220 km (0.053 R)
• M10: 5,117,444 km (0.039 R)
• M11: 5,681,278 km (0.081 R)
• M12: 7,928,238 km (0.046 R)
• M13: 8,863,823 km (0.117 R)
• M14: 9,516,519 km (0.08 R)
• M15: 10,101,297 km (0.064 R)
• M16: 10,952,808 km (0.032 R)
• M17: 11,667,886 km (0.092 R)
• M18: 12,643,563 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.4

Radius: 13.3

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.97 AU - 2.07 AU

Year: 1883 Days

Day: 8.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,436,338 km

• M1: 165,455 km (0.043 R)
• M2: 663,766 km (0.093 R)
• M3: 1,193,641 km (0.033 R)
• M4: 1,707,510 km (0.101 R)
• M5: 2,123,093 km (0.112 R)
• M6: 3,041,474 km (0.059 R)
• M7: 3,575,539 km (0.117 R)
• M8: 4,058,590 km (0.08 R)
• M9: 4,918,628 km (0.099 R)
• M10: 5,824,593 km (0.035 R)
• M11: 6,973,804 km (0.068 R)
• M12: 8,207,986 km (0.111 R)
• M13: 9,650,559 km (0.097 R)
• M14: 10,921,542 km (0.116 R)
• M15: 11,521,130 km (0.115 R)
• M16: 13,452,439 km (0.1 R)
• M17: 14,317,863 km (0.039 R)
• M18: 15,451,216 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.7

Radius: 12.8

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.91 AU - 2.33 AU

Year: 2025 Days

Day: 13.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,436,338 km

• M1: 160,967 km (0.046 R)
• M2: 1,096,702 km (0.107 R)
• M3: 1,707,660 km (0.072 R)
• M4: 2,968,919 km (0.097 R)
• M5: 3,511,511 km (0.064 R)
• M6: 4,777,408 km (0.119 R)
• M7: 5,417,537 km (0.116 R)
• M8: 6,496,886 km (0.053 R)
• M9: 11,762,881 km (0.085 R)
• M10: 12,281,836 km (0.101 R)
• M11: 13,010,527 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.2

Radius: 15

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.85 AU - 5.01 AU

Year: 6117 Days

Day: 13.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,436,338 km

• M1: 189,541 km (0.108 R)
• M2: 677,230 km (0.042 R)
• M3: 1,422,377 km (0.045 R)
• M4: 2,542,715 km (0.117 R)
• M5: 3,176,711 km (0.088 R)
• M6: 5,440,725 km (0.096 R)
• M7: 10,448,514 km (0.039 R)
• M8: 12,468,534 km (0.084 R)
• M9: 13,937,435 km (0.068 R)
• M10: 14,546,747 km (0.041 R)
• M11: 18,922,635 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.6

Radius: 9.3

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.16 AU - 5.08 AU

Year: 6514 Days

Day: 7.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,436,338 km

• M1: 118,332 km (0.112 R)
• M2: 639,232 km (0.039 R)
• M3: 1,222,663 km (0.115 R)
• M4: 1,583,045 km (0.095 R)
• M5: 1,875,808 km (0.032 R)
• M6: 2,692,911 km (0.064 R)
• M7: 3,038,183 km (0.04 R)
• M8: 3,686,989 km (0.036 R)
• M9: 4,855,947 km (0.072 R)
• M10: 5,483,061 km (0.088 R)
• M11: 5,950,255 km (0.099 R)
• M12: 6,380,798 km (0.094 R)
• M13: 7,373,529 km (0.107 R)
• M14: 8,932,040 km (0.061 R)
• M15: 10,085,888 km (0.032 R)
• M16: 10,565,499 km (0.108 R)
• M17: 14,966,369 km (0.087 R)
• M18: 15,304,760 km (0.07 R)
• M19: 15,880,113 km (0.085 R)
• M20: 16,891,096 km (0.108 R)
• M21: 17,944,414 km (0.033 R)
• M22: 21,154,485 km (0.114 R)
• M23: 22,451,050 km (0.094 R)
• M24: 24,416,317 km (0.059 R)
• M25: 26,329,674 km (0.115 R)
• M26: 26,989,101 km (0.092 R)
• M27: 29,384,163 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326

Radius: 6

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.72 AU - 8.88 AU

Year: 12939 Days

Day: 21.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,436,338 km

• M1: 76,893 km (0.069 R)
• M2: 333,304 km (0.094 R)
• M3: 767,736 km (0.1 R)
• M4: 1,038,060 km (0.101 R)
• M5: 1,447,958 km (0.108 R)
• M6: 1,944,174 km (0.084 R)
• M7: 2,626,041 km (0.085 R)
• M8: 4,253,367 km (0.104 R)
• M9: 7,216,302 km (0.096 R)
• M10: 8,910,498 km (0.066 R)
• M11: 9,561,249 km (0.084 R)
• M12: 10,094,416 km (0.055 R)
• M13: 10,293,231 km (0.102 R)
• M14: 16,358,078 km (0.114 R)
• M15: 17,261,201 km (0.11 R)
• M16: 17,689,051 km (0.111 R)
• M17: 18,417,891 km (0.071 R)
• M18: 22,280,658 km (0.028 R)
• M19: 29,387,754 km (0.078 R)
• M20: 33,614,642 km (0.104 R)
• M21: 41,955,471 km (0.091 R)
• M22: 44,038,322 km (0.106 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 15,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit