🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.53 AU - 0.53 AU

Year: 135 Days

Day: 45.4 Hours

Environment

Temp: 250 °C

Axial Tilt: 59.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,857,528 km

• M1: 21,093 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.12 AU - 2.66 AU

Year: 1293 Days

Day: 31.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.9

Radius: 9

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.46 AU - 7.82 AU

Year: 5986 Days

Day: 5.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,857,528 km

• M1: 112,198 km (0.105 R)
• M2: 455,077 km (0.05 R)
• M3: 1,469,201 km (0.043 R)
• M4: 2,652,221 km (0.104 R)
• M5: 3,093,983 km (0.097 R)
• M6: 5,794,973 km (0.087 R)
• M7: 7,533,898 km (0.103 R)
• M8: 8,342,325 km (0.115 R)
• M9: 9,122,329 km (0.099 R)
• M10: 15,877,720 km (0.084 R)
• M11: 16,311,553 km (0.061 R)
• M12: 17,793,171 km (0.114 R)
• M13: 18,806,547 km (0.092 R)
• M14: 25,624,170 km (0.1 R)
• M15: 34,027,681 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.3

Radius: 12.4

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.28 AU - 8.1 AU

Year: 6054 Days

Day: 12.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,857,528 km

• M1: 172,935 km (0.044 R)
• M2: 580,889 km (0.049 R)
• M3: 1,148,912 km (0.042 R)
• M4: 2,077,765 km (0.07 R)
• M5: 3,219,346 km (0.089 R)
• M6: 4,659,375 km (0.041 R)
• M7: 5,930,060 km (0.1 R)
• M8: 8,556,549 km (0.104 R)
• M9: 13,599,793 km (0.093 R)
• M10: 15,116,117 km (0.088 R)
• M11: 22,241,015 km (0.07 R)
• M12: 24,257,594 km (0.107 R)
• M13: 28,373,779 km (0.09 R)
• M14: 30,258,713 km (0.104 R)
• M15: 33,446,045 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.2

Radius: 8.7

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.37 AU - 8.17 AU

Year: 6858 Days

Day: 10.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,857,528 km

• M1: 108,159 km (0.057 R)
• M2: 379,530 km (0.08 R)
• M3: 855,849 km (0.106 R)
• M4: 1,166,714 km (0.105 R)
• M5: 2,171,862 km (0.12 R)
• M6: 2,538,077 km (0.119 R)
• M7: 3,375,078 km (0.062 R)
• M8: 4,788,927 km (0.118 R)
• M9: 5,671,255 km (0.074 R)
• M10: 7,124,299 km (0.098 R)
• M11: 9,372,606 km (0.104 R)
• M12: 10,837,468 km (0.065 R)
• M13: 12,350,052 km (0.106 R)
• M14: 13,520,805 km (0.092 R)
• M15: 13,838,102 km (0.034 R)
• M16: 15,905,545 km (0.089 R)
• M17: 16,437,964 km (0.073 R)
• M18: 17,043,536 km (0.083 R)
• M19: 19,147,480 km (0.096 R)
• M20: 22,141,233 km (0.086 R)
• M21: 24,018,088 km (0.097 R)
• M22: 25,114,191 km (0.096 R)
• M23: 26,407,465 km (0.062 R)
• M24: 27,574,927 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.2

Radius: 8.1

Gravity: 13.42 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.13 AU - 12.35 AU

Year: 11464 Days

Day: 9.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,857,528 km

• M1: 100,979 km (0.099 R)
• M2: 427,551 km (0.071 R)
• M3: 1,272,779 km (0.11 R)
• M4: 1,578,407 km (0.033 R)
• M5: 2,502,024 km (0.046 R)
• M6: 3,352,339 km (0.114 R)
• M7: 6,722,480 km (0.113 R)
• M8: 11,103,453 km (0.113 R)
• M9: 14,280,463 km (0.116 R)
• M10: 14,552,731 km (0.099 R)
• M11: 22,357,701 km (0.031 R)
• M12: 29,935,282 km (0.067 R)
• M13: 33,631,696 km (0.069 R)
• M14: 34,969,549 km (0.119 R)
• M15: 37,363,415 km (0.073 R)
• M16: 38,011,024 km (0.108 R)
• M17: 41,638,473 km (0.067 R)
• M18: 47,881,192 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.5

Radius: 8.6

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.95 AU - 12.79 AU

Year: 13413 Days

Day: 12.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,857,528 km

• M1: 108,907 km (0.095 R)
• M2: 385,215 km (0.072 R)
• M3: 769,531 km (0.039 R)
• M4: 1,086,081 km (0.117 R)
• M5: 1,418,637 km (0.115 R)
• M6: 2,196,246 km (0.074 R)
• M7: 3,359,819 km (0.11 R)
• M8: 5,266,443 km (0.076 R)
• M9: 6,350,130 km (0.03 R)
• M10: 6,632,571 km (0.09 R)
• M11: 6,923,539 km (0.052 R)
• M12: 8,556,849 km (0.072 R)
• M13: 9,205,355 km (0.108 R)
• M14: 11,764,975 km (0.104 R)
• M15: 12,756,659 km (0.041 R)
• M16: 13,338,445 km (0.046 R)
• M17: 19,565,307 km (0.071 R)
• M18: 23,350,881 km (0.052 R)
• M19: 26,752,288 km (0.084 R)
• M20: 28,244,078 km (0.039 R)
• M21: 38,510,830 km (0.05 R)
• M22: 39,588,683 km (0.104 R)
• M23: 40,686,582 km (0.119 R)
• M24: 42,229,235 km (0.109 R)
• M25: 49,261,232 km (0.098 R)
• M26: 52,970,512 km (0.093 R)
• M27: 58,082,869 km (0.106 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 16,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit