🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.52 AU - 0.58 AU

Year: 156 Days

Day: 41.8 Hours

Environment

Temp: 170 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.58 AU - 0.58 AU

Year: 169 Days

Day: 39.2 Hours

Environment

Temp: 136 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.62 AU - 0.62 AU

Year: 187 Days

Day: 39.4 Hours

Environment

Temp: 193 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,584,669 km

• M1: 375,341 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.94 AU - 1.1 AU

Year: 394 Days

Day: 12.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.8 AU - 1.3 AU

Year: 412 Days

Day: 38.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.04 AU - 1.28 AU

Year: 478 Days

Day: 18.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524

Radius: 9.4

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.46 AU - 7.52 AU

Year: 7076 Days

Day: 10.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,584,669 km

• M1: 119,678 km (0.058 R)
• M2: 433,684 km (0.045 R)
• M3: 870,360 km (0.111 R)
• M4: 1,264,401 km (0.095 R)
• M5: 2,127,731 km (0.093 R)
• M6: 2,473,152 km (0.094 R)
• M7: 3,194,812 km (0.086 R)
• M8: 3,953,722 km (0.117 R)
• M9: 4,938,974 km (0.118 R)
• M10: 5,702,072 km (0.067 R)
• M11: 6,209,508 km (0.109 R)
• M12: 6,850,984 km (0.078 R)
• M13: 7,876,029 km (0.075 R)
• M14: 8,505,836 km (0.079 R)
• M15: 9,084,181 km (0.116 R)
• M16: 9,600,593 km (0.099 R)
• M17: 11,122,003 km (0.055 R)
• M18: 11,563,467 km (0.109 R)
• M19: 12,586,417 km (0.038 R)
• M20: 13,557,756 km (0.118 R)
• M21: 14,811,685 km (0.114 R)
• M22: 15,346,348 km (0.036 R)
• M23: 17,680,673 km (0.051 R)
• M24: 21,725,052 km (0.094 R)
• M25: 23,199,488 km (0.109 R)
• M26: 24,164,544 km (0.028 R)
• M27: 24,739,748 km (0.104 R)
• M28: 30,524,249 km (0.112 R)
• M29: 34,189,247 km (0.044 R)
• M30: 34,809,929 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.5

Radius: 8.3

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.29 AU - 7.53 AU

Year: 7723 Days

Day: 11.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,584,669 km

• M1: 106,663 km (0.113 R)
• M2: 430,393 km (0.118 R)
• M3: 777,161 km (0.056 R)
• M4: 1,161,478 km (0.106 R)
• M5: 1,874,461 km (0.12 R)
• M6: 2,286,454 km (0.107 R)
• M7: 2,757,837 km (0.069 R)
• M8: 3,292,649 km (0.064 R)
• M9: 4,285,081 km (0.109 R)
• M10: 6,242,570 km (0.047 R)
• M11: 7,864,510 km (0.049 R)
• M12: 9,574,563 km (0.109 R)
• M13: 10,195,843 km (0.116 R)
• M14: 10,656,006 km (0.116 R)
• M15: 10,938,596 km (0.093 R)
• M16: 11,226,273 km (0.07 R)
• M17: 12,068,808 km (0.061 R)
• M18: 12,636,083 km (0.103 R)
• M19: 13,991,290 km (0.101 R)
• M20: 14,849,533 km (0.107 R)
• M21: 16,047,812 km (0.101 R)
• M22: 17,504,148 km (0.103 R)
• M23: 18,772,139 km (0.109 R)
• M24: 19,744,675 km (0.12 R)
• M25: 20,459,753 km (0.104 R)
• M26: 21,941,520 km (0.115 R)
• M27: 23,812,391 km (0.09 R)
• M28: 26,641,286 km (0.115 R)
• M29: 30,435,687 km (0.109 R)
• M30: 31,679,443 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.1

Radius: 11.9

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.37 AU - 10.53 AU

Year: 9405 Days

Day: 7.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,584,669 km

• M1: 152,291 km (0.099 R)
• M2: 581,487 km (0.102 R)
• M3: 1,254,528 km (0.109 R)
• M4: 1,725,312 km (0.119 R)
• M5: 2,242,173 km (0.043 R)
• M6: 3,143,799 km (0.077 R)
• M7: 3,665,746 km (0.101 R)
• M8: 4,499,306 km (0.09 R)
• M9: 5,007,938 km (0.105 R)
• M10: 6,248,404 km (0.056 R)
• M11: 7,396,568 km (0.112 R)
• M12: 8,107,008 km (0.117 R)
• M13: 9,375,897 km (0.108 R)
• M14: 10,157,995 km (0.114 R)
• M15: 10,720,632 km (0.119 R)
• M16: 14,672,410 km (0.073 R)
• M17: 19,425,583 km (0.084 R)
• M18: 20,133,629 km (0.116 R)
• M19: 20,696,117 km (0.061 R)
• M20: 21,768,734 km (0.061 R)
• M21: 22,191,049 km (0.056 R)
• M22: 22,618,749 km (0.113 R)
• M23: 23,051,985 km (0.077 R)
• M24: 25,487,887 km (0.032 R)
• M25: 28,692,273 km (0.046 R)
• M26: 32,265,269 km (0.114 R)
• M27: 33,481,948 km (0.097 R)
• M28: 40,281,171 km (0.101 R)
• M29: 41,561,879 km (0.092 R)
• M30: 42,474,426 km (0.113 R)
• M31: 43,001,908 km (0.113 R)
• M32: 43,400,287 km (0.046 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.4

Radius: 13.2

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.96 AU - 10.74 AU

Year: 10947 Days

Day: 12.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,584,669 km

• M1: 164,258 km (0.048 R)
• M2: 588,967 km (0.095 R)
• M3: 1,121,834 km (0.118 R)
• M4: 1,597,855 km (0.108 R)
• M5: 2,342,852 km (0.118 R)
• M6: 2,998,989 km (0.045 R)
• M7: 3,775,102 km (0.107 R)
• M8: 4,314,403 km (0.089 R)
• M9: 5,549,183 km (0.116 R)
• M10: 6,364,941 km (0.1 R)
• M11: 7,132,378 km (0.064 R)
• M12: 7,604,509 km (0.095 R)
• M13: 10,890,276 km (0.096 R)
• M14: 11,751,810 km (0.109 R)
• M15: 12,473,321 km (0.101 R)
• M16: 16,532,809 km (0.099 R)
• M17: 19,766,217 km (0.109 R)
• M18: 23,027,151 km (0.102 R)
• M19: 23,966,626 km (0.111 R)
• M20: 28,193,514 km (0.116 R)
• M21: 30,037,457 km (0.054 R)
• M22: 31,272,687 km (0.09 R)
• M23: 36,176,056 km (0.102 R)
• M24: 39,537,969 km (0.107 R)
• M25: 44,098,161 km (0.096 R)
• M26: 45,986,984 km (0.061 R)
• M27: 50,393,988 km (0.076 R)
• M28: 52,457,989 km (0.117 R)
• M29: 54,743,246 km (0.078 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 16,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit