🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.56 AU - 0.68 AU

Year: 178 Days

Day: 17.7 Hours

Environment

Temp: 222 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,810,109 km

• M1: 45,179 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.13 AU - 1.89 AU

Year: 678 Days

Day: 13.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.28 AU - 1.98 AU

Year: 760 Days

Day: 20 Hours

Environment

Temp: -36 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.48 AU - 1.96 AU

Year: 824 Days

Day: 22.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.99 AU - 2.47 AU

Year: 1216 Days

Day: 18.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 125.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.42 AU - 4.98 AU

Year: 3144 Days

Day: 20.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,810,109 km

• M1: 944,262 km (0.1 R)

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.4

Radius: 12

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.07 AU - 6.55 AU

Year: 5115 Days

Day: 8.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,810,109 km

• M1: 150,047 km (0.117 R)
• M2: 623,225 km (0.057 R)
• M3: 1,070,672 km (0.119 R)
• M4: 1,498,522 km (0.102 R)
• M5: 2,137,454 km (0.081 R)
• M6: 2,521,323 km (0.068 R)
• M7: 2,969,069 km (0.064 R)
• M8: 3,588,853 km (0.104 R)
• M9: 4,430,939 km (0.12 R)
• M10: 5,062,542 km (0.117 R)
• M11: 7,160,951 km (0.111 R)
• M12: 8,712,730 km (0.112 R)
• M13: 11,735,355 km (0.063 R)
• M14: 12,754,415 km (0.113 R)
• M15: 13,383,774 km (0.08 R)
• M16: 17,486,046 km (0.115 R)
• M17: 19,503,374 km (0.056 R)
• M18: 24,068,353 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.9

Radius: 8.8

Gravity: 12.45 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.55 AU - 10.13 AU

Year: 8797 Days

Day: 7.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 42,810,109 km

• M1: 109,805 km (0.101 R)
• M2: 426,055 km (0.116 R)
• M3: 906,264 km (0.062 R)
• M4: 1,533,229 km (0.097 R)
• M5: 2,443,681 km (0.114 R)
• M6: 3,651,834 km (0.091 R)
• M7: 4,623,173 km (0.118 R)
• M8: 5,551,128 km (0.073 R)
• M9: 6,005,307 km (0.057 R)
• M10: 6,988,165 km (0.117 R)
• M11: 7,644,152 km (0.047 R)
• M12: 8,385,559 km (0.071 R)
• M13: 8,937,126 km (0.097 R)
• M14: 9,269,832 km (0.097 R)
• M15: 9,709,949 km (0.109 R)
• M16: 10,318,214 km (0.115 R)
• M17: 14,384,583 km (0.113 R)
• M18: 15,717,949 km (0.105 R)
• M19: 16,986,689 km (0.115 R)
• M20: 17,350,959 km (0.103 R)
• M21: 21,201,609 km (0.079 R)
• M22: 21,880,185 km (0.056 R)
• M23: 23,013,538 km (0.066 R)
• M24: 25,396,931 km (0.039 R)
• M25: 26,453,092 km (0.049 R)
• M26: 32,511,058 km (0.119 R)
• M27: 33,299,439 km (0.109 R)
• M28: 34,331,814 km (0.105 R)
• M29: 34,680,526 km (0.054 R)
• M30: 42,563,586 km (0.112 R)
• M31: 45,156,416 km (0.062 R)

Asteroid Belt

Center: 9.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.9

Radius: 10.6

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.48 AU - 12.5 AU

Year: 12409 Days

Day: 7.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,810,109 km

• M1: 131,796 km (0.095 R)
• M2: 494,122 km (0.037 R)
• M3: 1,319,004 km (0.078 R)
• M4: 2,293,635 km (0.102 R)
• M5: 3,620,568 km (0.116 R)
• M6: 4,125,460 km (0.108 R)
• M7: 5,183,716 km (0.112 R)
• M8: 5,595,708 km (0.101 R)
• M9: 6,063,800 km (0.041 R)
• M10: 7,667,040 km (0.083 R)
• M11: 8,808,173 km (0.117 R)
• M12: 11,163,143 km (0.047 R)
• M13: 12,457,463 km (0.079 R)
• M14: 14,707,864 km (0.113 R)
• M15: 16,666,250 km (0.111 R)
• M16: 17,008,829 km (0.077 R)
• M17: 17,566,680 km (0.087 R)
• M18: 19,313,833 km (0.046 R)
• M19: 20,307,163 km (0.057 R)
• M20: 22,728,853 km (0.079 R)
• M21: 30,218,620 km (0.085 R)
• M22: 31,452,204 km (0.075 R)
• M23: 32,081,413 km (0.076 R)
• M24: 34,349,765 km (0.071 R)
• M25: 34,682,322 km (0.106 R)
• M26: 38,483,903 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 16,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit