🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.97 AU - 1.35 AU

Year: 466 Days

Day: 38.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.34 AU - 1.9 AU

Year: 769 Days

Day: 46.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,050,345 km

• M1: 884,423 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.7

Radius: 12.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.75 AU - 5.91 AU

Year: 4587 Days

Day: 5.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 84,050,345 km

• M1: 163,211 km (0.109 R)
• M2: 1,417,739 km (0.097 R)
• M3: 2,271,195 km (0.064 R)
• M4: 3,171,624 km (0.06 R)
• M5: 3,979,752 km (0.081 R)
• M6: 10,856,168 km (0.11 R)
• M7: 12,606,014 km (0.052 R)

Asteroid Belt

Center: 5.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.9

Radius: 14.2

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.89 AU - 8.01 AU

Year: 6107 Days

Day: 6.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,050,345 km

• M1: 176,675 km (0.12 R)
• M2: 656,884 km (0.118 R)
• M3: 1,870,273 km (0.118 R)
• M4: 2,499,930 km (0.032 R)
• M5: 3,089,196 km (0.12 R)
• M6: 3,831,650 km (0.112 R)
• M7: 4,690,641 km (0.074 R)
• M8: 5,153,946 km (0.076 R)
• M9: 6,003,961 km (0.097 R)
• M10: 7,748,123 km (0.119 R)
• M11: 8,363,568 km (0.071 R)
• M12: 8,828,219 km (0.106 R)
• M13: 11,460,094 km (0.098 R)
• M14: 12,079,430 km (0.095 R)
• M15: 15,305,657 km (0.087 R)
• M16: 18,461,574 km (0.117 R)
• M17: 19,375,617 km (0.088 R)
• M18: 21,096,890 km (0.097 R)
• M19: 22,779,567 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677

Radius: 14

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.41 AU - 7.01 AU

Year: 6479 Days

Day: 13.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,050,345 km

• M1: 191,635 km (0.111 R)
• M2: 813,962 km (0.091 R)
• M3: 1,535,772 km (0.118 R)
• M4: 1,976,188 km (0.072 R)
• M5: 3,569,704 km (0.097 R)
• M6: 7,370,089 km (0.063 R)
• M7: 8,130,943 km (0.067 R)
• M8: 12,587,464 km (0.08 R)
• M9: 16,543,131 km (0.06 R)
• M10: 17,057,299 km (0.112 R)
• M11: 18,050,180 km (0.11 R)
• M12: 19,433,511 km (0.034 R)
• M13: 23,360,306 km (0.118 R)
• M14: 30,293,419 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.3

Radius: 8.4

Gravity: 12.46 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.57 AU - 12.55 AU

Year: 13712 Days

Day: 12.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,050,345 km

• M1: 104,719 km (0.08 R)
• M2: 460,462 km (0.1 R)
• M3: 1,872,517 km (0.059 R)
• M4: 2,369,630 km (0.095 R)
• M5: 3,149,484 km (0.108 R)
• M6: 6,032,085 km (0.119 R)
• M7: 6,558,371 km (0.092 R)
• M8: 6,854,275 km (0.069 R)
• M9: 7,889,941 km (0.072 R)
• M10: 8,569,415 km (0.098 R)
• M11: 10,100,250 km (0.099 R)
• M12: 13,220,861 km (0.115 R)
• M13: 13,762,555 km (0.091 R)
• M14: 16,696,020 km (0.084 R)
• M15: 19,758,288 km (0.091 R)
• M16: 20,199,004 km (0.088 R)
• M17: 21,008,627 km (0.092 R)
• M18: 21,839,793 km (0.045 R)
• M19: 25,800,696 km (0.089 R)
• M20: 29,409,296 km (0.038 R)
• M21: 30,683,271 km (0.053 R)
• M22: 31,752,597 km (0.119 R)
• M23: 32,479,194 km (0.099 R)
• M24: 34,217,671 km (0.108 R)
• M25: 38,696,332 km (0.067 R)
• M26: 39,664,529 km (0.045 R)
• M27: 45,356,429 km (0.07 R)
• M28: 45,969,331 km (0.106 R)
• M29: 47,841,100 km (0.03 R)
• M30: 49,116,870 km (0.058 R)
• M31: 50,579,040 km (0.046 R)
• M32: 51,403,773 km (0.094 R)
• M33: 52,069,932 km (0.077 R)
• M34: 52,910,822 km (0.114 R)
• M35: 61,636,118 km (0.041 R)
• M36: 63,336,447 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.7

Radius: 6.9

Gravity: 14.68 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 12.18 AU - 19.04 AU

Year: 22991 Days

Day: 24.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,050,345 km

• M1: 85,869 km (0.116 R)
• M2: 809,175 km (0.087 R)
• M3: 1,889,720 km (0.094 R)
• M4: 2,941,693 km (0.097 R)
• M5: 3,415,170 km (0.099 R)
• M6: 4,952,438 km (0.062 R)
• M7: 7,336,280 km (0.064 R)
• M8: 8,152,486 km (0.112 R)
• M9: 11,158,356 km (0.062 R)
• M10: 12,871,401 km (0.094 R)
• M11: 15,635,521 km (0.109 R)
• M12: 17,155,585 km (0.064 R)
• M13: 25,339,187 km (0.091 R)
• M14: 25,908,855 km (0.101 R)
• M15: 28,516,945 km (0.08 R)
• M16: 31,818,719 km (0.08 R)
• M17: 43,886,779 km (0.087 R)
• M18: 47,922,331 km (0.091 R)
• M19: 67,405,659 km (0.05 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 16,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit