🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.46 AU - 0.6 AU

Year: 147 Days

Day: 37.3 Hours

Environment

Temp: 221 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,142,347 km

• M1: 315,652 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.84 AU - 0.84 AU

Year: 293 Days

Day: 44.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.57 AU - 3.11 AU

Year: 1823 Days

Day: 28.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,142,347 km

• M1: 805,734 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.29 AU - 4.25 AU

Year: 2787 Days

Day: 33.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,142,347 km

• M1: 44,281 km (0.083 R)

Asteroid Belt

Center: 4.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.9

Radius: 10.3

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.76 AU - 4.9 AU

Year: 3431 Days

Day: 9.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,142,347 km

• M1: 181,761 km (0.04 R)
• M2: 506,987 km (0.108 R)
• M3: 1,325,587 km (0.05 R)
• M4: 1,882,540 km (0.105 R)
• M5: 2,216,292 km (0.064 R)
• M6: 2,776,387 km (0.111 R)
• M7: 4,180,213 km (0.034 R)
• M8: 5,637,297 km (0.085 R)
• M9: 10,165,175 km (0.119 R)
• M10: 12,009,567 km (0.088 R)
• M11: 12,851,654 km (0.062 R)
• M12: 14,163,627 km (0.086 R)
• M13: 17,438,923 km (0.071 R)
• M14: 18,058,408 km (0.119 R)
• M15: 18,868,031 km (0.099 R)
• M16: 20,127,646 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.1

Radius: 9.5

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.76 AU - 7.4 AU

Year: 5709 Days

Day: 14 Hours

Environment

Temp: -155 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,142,347 km

• M1: 119,379 km (0.072 R)
• M2: 462,557 km (0.034 R)
• M3: 777,610 km (0.096 R)
• M4: 1,264,252 km (0.056 R)
• M5: 2,369,181 km (0.098 R)
• M6: 3,069,748 km (0.039 R)
• M7: 3,647,196 km (0.116 R)
• M8: 4,120,225 km (0.091 R)
• M9: 5,789,138 km (0.028 R)
• M10: 7,090,789 km (0.086 R)
• M11: 8,376,134 km (0.101 R)
• M12: 9,810,628 km (0.117 R)
• M13: 10,400,194 km (0.096 R)
• M14: 12,890,101 km (0.057 R)
• M15: 13,432,094 km (0.102 R)
• M16: 13,876,399 km (0.119 R)
• M17: 15,752,805 km (0.112 R)
• M18: 19,363,200 km (0.1 R)
• M19: 20,655,277 km (0.114 R)
• M20: 21,699,321 km (0.081 R)
• M21: 22,234,432 km (0.038 R)
• M22: 25,126,159 km (0.113 R)
• M23: 25,462,306 km (0.064 R)
• M24: 27,276,030 km (0.112 R)
• M25: 27,989,014 km (0.089 R)
• M26: 29,266,729 km (0.039 R)
• M27: 34,250,881 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.3

Radius: 12.2

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.09 AU - 8.51 AU

Year: 7511 Days

Day: 12.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 90.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,142,347 km

• M1: 151,991 km (0.035 R)
• M2: 784,192 km (0.109 R)
• M3: 1,260,811 km (0.081 R)
• M4: 1,809,087 km (0.096 R)
• M5: 4,964,555 km (0.07 R)
• M6: 5,671,255 km (0.053 R)
• M7: 8,352,199 km (0.115 R)
• M8: 11,495,848 km (0.092 R)
• M9: 13,894,052 km (0.09 R)
• M10: 16,063,071 km (0.105 R)
• M11: 17,607,969 km (0.035 R)
• M12: 18,122,585 km (0.056 R)
• M13: 23,216,692 km (0.053 R)
• M14: 24,785,226 km (0.119 R)
• M15: 26,090,018 km (0.098 R)
• M16: 27,013,336 km (0.119 R)
• M17: 30,739,969 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.6

Radius: 12.2

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.2 AU - 9.94 AU

Year: 9554 Days

Day: 6.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 38,142,347 km

• M1: 151,692 km (0.073 R)
• M2: 677,678 km (0.118 R)
• M3: 1,442,572 km (0.088 R)
• M4: 1,874,312 km (0.099 R)
• M5: 2,518,779 km (0.057 R)
• M6: 3,240,589 km (0.116 R)
• M7: 3,918,716 km (0.115 R)
• M8: 4,605,370 km (0.083 R)
• M9: 5,186,857 km (0.117 R)
• M10: 6,857,118 km (0.078 R)
• M11: 7,695,913 km (0.06 R)
• M12: 8,099,229 km (0.075 R)
• M13: 9,080,890 km (0.069 R)
• M14: 12,394,184 km (0.09 R)
• M15: 13,006,188 km (0.075 R)
• M16: 14,170,658 km (0.118 R)
• M17: 15,276,935 km (0.105 R)
• M18: 16,373,786 km (0.116 R)
• M19: 17,043,087 km (0.101 R)
• M20: 17,591,662 km (0.119 R)
• M21: 20,283,377 km (0.116 R)
• M22: 23,913,519 km (0.11 R)
• M23: 24,514,753 km (0.094 R)
• M24: 26,561,252 km (0.051 R)
• M25: 28,145,343 km (0.114 R)
• M26: 30,487,896 km (0.106 R)
• M27: 32,536,938 km (0.116 R)
• M28: 38,058,745 km (0.069 R)
• M29: 38,878,542 km (0.077 R)
• M30: 40,674,913 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.3

Radius: 14.3

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.7 AU - 12.58 AU

Year: 12296 Days

Day: 8.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,142,347 km

• M1: 177,872 km (0.099 R)
• M2: 749,934 km (0.068 R)
• M3: 1,202,916 km (0.049 R)
• M4: 1,791,584 km (0.058 R)
• M5: 2,535,385 km (0.118 R)
• M6: 3,259,887 km (0.025 R)
• M7: 3,707,035 km (0.047 R)
• M8: 5,038,157 km (0.101 R)
• M9: 8,378,229 km (0.089 R)
• M10: 9,357,796 km (0.084 R)
• M11: 10,993,499 km (0.115 R)
• M12: 14,171,556 km (0.049 R)
• M13: 16,909,197 km (0.102 R)
• M14: 17,645,368 km (0.098 R)
• M15: 19,908,634 km (0.059 R)
• M16: 20,353,688 km (0.041 R)
• M17: 20,805,473 km (0.1 R)
• M18: 21,728,941 km (0.104 R)
• M19: 22,679,486 km (0.102 R)
• M20: 23,823,461 km (0.06 R)
• M21: 29,356,488 km (0.083 R)
• M22: 31,309,787 km (0.064 R)
• M23: 31,811,239 km (0.115 R)
• M24: 36,459,395 km (0.112 R)
• M25: 37,463,047 km (0.043 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 11,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit