🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.82 AU - 0.96 AU

Year: 354 Days

Day: 44.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,085,525 km

• M1: 37,399 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.29 AU - 1.73 AU

Year: 783 Days

Day: 40.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.06 AU - 2.84 AU

Year: 1617 Days

Day: 34.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.6

Radius: 10

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.74 AU - 3.22 AU

Year: 2170 Days

Day: 5.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,085,525 km

• M1: 124,316 km (0.082 R)
• M2: 491,878 km (0.047 R)
• M3: 821,741 km (0.103 R)
• M4: 1,139,038 km (0.105 R)
• M5: 1,520,662 km (0.114 R)
• M6: 1,963,771 km (0.106 R)
• M7: 2,905,490 km (0.118 R)
• M8: 3,486,678 km (0.062 R)
• M9: 5,038,606 km (0.076 R)
• M10: 6,345,642 km (0.08 R)
• M11: 7,063,862 km (0.091 R)
• M12: 9,130,706 km (0.068 R)
• M13: 10,045,946 km (0.083 R)
• M14: 10,752,646 km (0.109 R)
• M15: 11,176,607 km (0.049 R)
• M16: 12,264,931 km (0.064 R)
• M17: 13,028,927 km (0.066 R)
• M18: 14,050,681 km (0.078 R)
• M19: 14,511,293 km (0.075 R)
• M20: 15,511,354 km (0.108 R)
• M21: 16,967,091 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.4

Radius: 11.8

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.91 AU - 3.95 AU

Year: 3286 Days

Day: 14 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,085,525 km

• M1: 174,431 km (0.092 R)
• M2: 771,626 km (0.072 R)
• M3: 1,221,467 km (0.12 R)
• M4: 2,410,171 km (0.073 R)
• M5: 2,804,362 km (0.115 R)
• M6: 3,533,502 km (0.107 R)
• M7: 4,004,436 km (0.077 R)
• M8: 4,450,836 km (0.091 R)
• M9: 5,780,013 km (0.06 R)
• M10: 6,551,040 km (0.093 R)
• M11: 7,866,903 km (0.092 R)
• M12: 8,779,001 km (0.099 R)
• M13: 9,425,264 km (0.119 R)
• M14: 11,304,513 km (0.1 R)
• M15: 11,983,089 km (0.059 R)
• M16: 13,562,393 km (0.109 R)
• M17: 17,406,610 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.8

Radius: 12

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.63 AU - 6.59 AU

Year: 5604 Days

Day: 12.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,085,525 km

• M1: 149,448 km (0.111 R)
• M2: 639,830 km (0.074 R)
• M3: 1,667,567 km (0.109 R)
• M4: 2,205,521 km (0.084 R)
• M5: 2,734,799 km (0.116 R)
• M6: 3,719,601 km (0.102 R)
• M7: 4,282,389 km (0.093 R)
• M8: 4,953,485 km (0.095 R)
• M9: 5,466,755 km (0.083 R)
• M10: 6,015,480 km (0.089 R)
• M11: 6,537,277 km (0.026 R)
• M12: 9,451,145 km (0.107 R)
• M13: 10,765,960 km (0.117 R)
• M14: 12,638,327 km (0.117 R)
• M15: 13,756,123 km (0.076 R)
• M16: 14,446,966 km (0.115 R)
• M17: 15,840,470 km (0.113 R)
• M18: 16,658,920 km (0.064 R)
• M19: 17,939,328 km (0.105 R)
• M20: 20,217,554 km (0.119 R)
• M21: 23,421,940 km (0.038 R)
• M22: 24,024,969 km (0.089 R)
• M23: 28,712,319 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.1

Radius: 12

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.03 AU - 7.93 AU

Year: 6957 Days

Day: 7.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,085,525 km

• M1: 152,739 km (0.094 R)
• M2: 731,683 km (0.119 R)
• M3: 1,111,363 km (0.102 R)
• M4: 2,185,924 km (0.108 R)
• M5: 3,773,307 km (0.076 R)
• M6: 4,420,617 km (0.112 R)
• M7: 4,833,657 km (0.094 R)
• M8: 5,488,297 km (0.059 R)
• M9: 8,714,525 km (0.104 R)
• M10: 10,011,090 km (0.104 R)
• M11: 11,342,511 km (0.115 R)
• M12: 17,620,684 km (0.117 R)
• M13: 18,045,842 km (0.075 R)
• M14: 20,944,450 km (0.082 R)
• M15: 25,815,357 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716

Radius: 9.4

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.86 AU - 8.76 AU

Year: 8336 Days

Day: 11.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,085,525 km

• M1: 117,285 km (0.106 R)
• M2: 599,887 km (0.112 R)
• M3: 1,348,026 km (0.118 R)
• M4: 2,364,694 km (0.088 R)
• M5: 3,056,733 km (0.088 R)
• M6: 3,438,806 km (0.083 R)
• M7: 3,752,214 km (0.059 R)
• M8: 7,542,276 km (0.103 R)
• M9: 8,457,366 km (0.092 R)
• M10: 10,759,079 km (0.116 R)
• M11: 12,867,511 km (0.059 R)
• M12: 13,747,147 km (0.071 R)
• M13: 14,293,927 km (0.075 R)
• M14: 14,918,348 km (0.074 R)
• M15: 16,627,205 km (0.105 R)
• M16: 18,609,227 km (0.116 R)
• M17: 19,733,455 km (0.056 R)
• M18: 21,706,950 km (0.062 R)
• M19: 22,034,420 km (0.105 R)
• M20: 24,863,765 km (0.104 R)
• M21: 31,336,715 km (0.109 R)
• M22: 32,496,846 km (0.103 R)
• M23: 34,567,580 km (0.032 R)
• M24: 35,014,578 km (0.119 R)
• M25: 35,578,562 km (0.079 R)
• M26: 36,378,462 km (0.098 R)
• M27: 36,724,931 km (0.113 R)
• M28: 37,073,644 km (0.074 R)
• M29: 38,132,796 km (0.11 R)
• M30: 38,729,842 km (0.082 R)
• M31: 40,682,543 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 12,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit