🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.02 AU - 1.1 AU

Year: 384 Days

Day: 48 Hours

Environment

Temp: 132 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.48 AU - 1.62 AU

Year: 678 Days

Day: 35.9 Hours

Environment

Temp: -20 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.45 AU - 1.83 AU

Year: 738 Days

Day: 42.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.27 AU - 4.95 AU

Year: 2928 Days

Day: 22.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,482,159 km

• M1: 92,900 km (0.117 R)
• M2: 954,285 km (0.095 R)

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.4

Radius: 8

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.29 AU - 7.47 AU

Year: 5664 Days

Day: 7.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,482,159 km

• M1: 99,931 km (0.102 R)
• M2: 399,426 km (0.101 R)
• M3: 726,447 km (0.087 R)
• M4: 1,387,969 km (0.09 R)
• M5: 1,767,648 km (0.08 R)
• M6: 2,170,366 km (0.062 R)
• M7: 2,499,332 km (0.099 R)
• M8: 2,897,561 km (0.025 R)
• M9: 3,843,468 km (0.102 R)
• M10: 4,399,673 km (0.042 R)
• M11: 6,775,138 km (0.073 R)
• M12: 9,359,591 km (0.116 R)
• M13: 10,892,969 km (0.086 R)
• M14: 11,439,450 km (0.114 R)
• M15: 12,147,945 km (0.12 R)
• M16: 12,985,993 km (0.095 R)
• M17: 16,429,287 km (0.099 R)
• M18: 17,762,503 km (0.103 R)
• M19: 18,138,443 km (0.056 R)
• M20: 19,363,500 km (0.106 R)
• M21: 20,711,676 km (0.057 R)
• M22: 21,268,180 km (0.107 R)
• M23: 22,997,381 km (0.101 R)
• M24: 23,369,132 km (0.08 R)
• M25: 24,048,307 km (0.053 R)
• M26: 24,585,512 km (0.098 R)
• M27: 27,226,962 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.7

Radius: 8.5

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.34 AU - 8.66 AU

Year: 6509 Days

Day: 6.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,482,159 km

• M1: 106,214 km (0.071 R)
• M2: 643,570 km (0.079 R)
• M3: 981,362 km (0.058 R)
• M4: 1,309,131 km (0.113 R)
• M5: 1,732,942 km (0.063 R)
• M6: 2,331,483 km (0.115 R)
• M7: 2,695,006 km (0.06 R)
• M8: 3,555,941 km (0.116 R)
• M9: 6,056,619 km (0.119 R)
• M10: 7,715,361 km (0.106 R)
• M11: 8,737,712 km (0.099 R)
• M12: 9,171,097 km (0.112 R)
• M13: 12,707,890 km (0.116 R)
• M14: 12,984,198 km (0.106 R)
• M15: 13,788,885 km (0.096 R)
• M16: 14,828,291 km (0.113 R)
• M17: 16,511,267 km (0.109 R)
• M18: 19,879,911 km (0.114 R)
• M19: 20,252,560 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.8

Radius: 10.7

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.17 AU - 7.69 AU

Year: 7118 Days

Day: 10.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,482,159 km

• M1: 133,142 km (0.084 R)
• M2: 501,602 km (0.11 R)
• M3: 846,874 km (0.109 R)
• M4: 1,642,585 km (0.096 R)
• M5: 2,120,101 km (0.056 R)
• M6: 2,688,872 km (0.104 R)
• M7: 4,363,620 km (0.066 R)
• M8: 4,796,407 km (0.105 R)
• M9: 5,779,863 km (0.099 R)
• M10: 6,506,909 km (0.108 R)
• M11: 7,671,977 km (0.067 R)
• M12: 8,103,118 km (0.103 R)
• M13: 8,591,705 km (0.119 R)
• M14: 10,745,914 km (0.115 R)
• M15: 13,405,615 km (0.109 R)
• M16: 17,528,682 km (0.069 R)
• M17: 21,260,251 km (0.102 R)
• M18: 22,269,887 km (0.071 R)
• M19: 22,906,875 km (0.075 R)
• M20: 24,384,453 km (0.086 R)
• M21: 24,890,842 km (0.107 R)
• M22: 25,404,262 km (0.093 R)
• M23: 27,619,806 km (0.062 R)
• M24: 32,128,536 km (0.094 R)
• M25: 32,533,498 km (0.081 R)
• M26: 36,442,939 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.1

Radius: 14.4

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.72 AU - 9.4 AU

Year: 8802 Days

Day: 8.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,482,159 km

• M1: 179,069 km (0.105 R)
• M2: 626,815 km (0.117 R)
• M3: 1,147,565 km (0.093 R)
• M4: 1,617,303 km (0.112 R)
• M5: 2,235,142 km (0.05 R)
• M6: 3,008,563 km (0.026 R)
• M7: 3,808,612 km (0.11 R)
• M8: 5,769,391 km (0.076 R)
• M9: 6,299,417 km (0.083 R)
• M10: 7,651,033 km (0.086 R)
• M11: 9,728,649 km (0.103 R)
• M12: 10,579,113 km (0.113 R)
• M13: 11,633,329 km (0.119 R)
• M14: 13,203,059 km (0.099 R)
• M15: 20,151,731 km (0.072 R)
• M16: 27,237,883 km (0.078 R)
• M17: 34,734,980 km (0.105 R)
• M18: 35,939,093 km (0.1 R)
• M19: 38,084,177 km (0.057 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 17,680 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit