🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.92 AU - 1.3 AU

Year: 413 Days

Day: 33.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.1

Radius: 10.3

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.49 AU - 5.89 AU

Year: 4793 Days

Day: 14.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,485,109 km

• M1: 128,056 km (0.1 R)
• M2: 486,492 km (0.096 R)
• M3: 822,489 km (0.061 R)
• M4: 1,247,796 km (0.045 R)
• M5: 1,661,284 km (0.094 R)
• M6: 2,150,320 km (0.116 R)
• M7: 2,881,105 km (0.11 R)
• M8: 3,769,717 km (0.096 R)
• M9: 4,725,049 km (0.119 R)
• M10: 5,273,923 km (0.064 R)
• M11: 5,895,502 km (0.114 R)
• M12: 6,336,667 km (0.097 R)
• M13: 9,293,618 km (0.09 R)
• M14: 11,261,129 km (0.076 R)
• M15: 12,292,008 km (0.072 R)
• M16: 13,653,947 km (0.036 R)
• M17: 14,768,152 km (0.118 R)
• M18: 17,113,697 km (0.095 R)
• M19: 18,741,621 km (0.09 R)
• M20: 20,046,264 km (0.053 R)
• M21: 20,756,705 km (0.114 R)
• M22: 22,227,850 km (0.096 R)
• M23: 23,220,581 km (0.074 R)
• M24: 26,886,178 km (0.08 R)
• M25: 29,807,675 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398

Radius: 12.3

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.69 AU - 6.43 AU

Year: 5268 Days

Day: 14.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,485,109 km

• M1: 153,039 km (0.047 R)
• M2: 558,150 km (0.099 R)
• M3: 994,826 km (0.118 R)
• M4: 1,520,662 km (0.066 R)
• M5: 1,966,763 km (0.071 R)
• M6: 2,727,020 km (0.086 R)
• M7: 3,572,996 km (0.081 R)
• M8: 4,214,172 km (0.107 R)
• M9: 4,658,926 km (0.099 R)
• M10: 5,109,216 km (0.036 R)
• M11: 5,533,775 km (0.116 R)
• M12: 8,598,886 km (0.12 R)
• M13: 9,201,915 km (0.048 R)
• M14: 9,672,550 km (0.082 R)
• M15: 10,283,507 km (0.083 R)
• M16: 11,809,406 km (0.11 R)
• M17: 14,089,427 km (0.09 R)
• M18: 18,008,143 km (0.1 R)
• M19: 19,440,094 km (0.119 R)
• M20: 19,955,458 km (0.12 R)
• M21: 22,039,506 km (0.08 R)
• M22: 22,670,809 km (0.081 R)
• M23: 25,165,204 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235

Radius: 12.2

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.06 AU - 7.34 AU

Year: 6124 Days

Day: 13.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,485,109 km

• M1: 151,692 km (0.099 R)
• M2: 625,020 km (0.06 R)
• M3: 1,182,721 km (0.067 R)
• M4: 1,713,793 km (0.117 R)
• M5: 2,228,111 km (0.103 R)
• M6: 2,728,665 km (0.048 R)
• M7: 3,341,418 km (0.067 R)
• M8: 3,875,333 km (0.117 R)
• M9: 4,867,616 km (0.084 R)
• M10: 5,268,089 km (0.118 R)
• M11: 6,279,520 km (0.118 R)
• M12: 7,579,825 km (0.063 R)
• M13: 8,505,836 km (0.068 R)
• M14: 9,429,154 km (0.053 R)
• M15: 9,856,106 km (0.083 R)
• M16: 10,623,992 km (0.096 R)
• M17: 12,602,125 km (0.063 R)
• M18: 14,201,027 km (0.032 R)
• M19: 15,392,723 km (0.028 R)
• M20: 16,538,045 km (0.06 R)
• M21: 19,680,647 km (0.06 R)
• M22: 22,029,633 km (0.061 R)
• M23: 22,714,043 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.3

Radius: 5.2

Gravity: 22.72 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 12.61 AU - 14.77 AU

Year: 17886 Days

Day: 19.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,485,109 km

• M1: 64,626 km (0.116 R)
• M2: 235,766 km (0.119 R)
• M3: 398,978 km (0.118 R)
• M4: 592,856 km (0.051 R)
• M5: 1,741,469 km (0.095 R)
• M6: 2,033,484 km (0.08 R)
• M7: 3,108,793 km (0.096 R)
• M8: 3,400,659 km (0.097 R)
• M9: 3,652,881 km (0.09 R)
• M10: 3,917,519 km (0.107 R)
• M11: 5,251,334 km (0.113 R)
• M12: 5,550,380 km (0.113 R)
• M13: 6,731,007 km (0.072 R)
• M14: 7,174,265 km (0.078 R)
• M15: 7,357,074 km (0.117 R)
• M16: 8,519,150 km (0.1 R)
• M17: 11,634,226 km (0.053 R)
• M18: 11,823,169 km (0.055 R)
• M19: 13,135,890 km (0.107 R)
• M20: 13,687,158 km (0.097 R)
• M21: 14,542,708 km (0.092 R)
• M22: 16,517,849 km (0.069 R)
• M23: 19,984,780 km (0.07 R)
• M24: 22,223,811 km (0.069 R)
• M25: 26,643,680 km (0.086 R)
• M26: 27,082,451 km (0.089 R)
• M27: 29,116,383 km (0.119 R)
• M28: 30,052,118 km (0.116 R)
• M29: 34,772,379 km (0.11 R)
• M30: 36,899,512 km (0.109 R)
• M31: 52,019,368 km (0.096 R)
• M32: 54,972,730 km (0.113 R)
• M33: 56,041,158 km (0.093 R)
• M34: 59,702,565 km (0.085 R)
• M35: 66,689,235 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641

Radius: 7.1

Gravity: 12.72 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 12.2 AU - 19.7 AU

Year: 22493 Days

Day: 16.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,485,109 km

• M1: 89,160 km (0.09 R)
• M2: 597,344 km (0.069 R)
• M3: 1,066,483 km (0.112 R)
• M4: 1,314,516 km (0.033 R)
• M5: 1,853,218 km (0.117 R)
• M6: 2,131,321 km (0.054 R)
• M7: 2,698,147 km (0.083 R)
• M8: 3,839,280 km (0.072 R)
• M9: 4,748,087 km (0.076 R)
• M10: 5,389,562 km (0.102 R)
• M11: 9,489,143 km (0.083 R)
• M12: 10,752,945 km (0.045 R)
• M13: 11,133,822 km (0.071 R)
• M14: 11,655,619 km (0.097 R)
• M15: 13,318,998 km (0.042 R)
• M16: 16,516,353 km (0.06 R)
• M17: 16,853,247 km (0.05 R)
• M18: 18,157,890 km (0.041 R)
• M19: 22,371,763 km (0.04 R)
• M20: 26,270,433 km (0.112 R)
• M21: 27,077,663 km (0.077 R)
• M22: 35,380,495 km (0.083 R)
• M23: 38,387,711 km (0.099 R)
• M24: 38,682,718 km (0.098 R)
• M25: 46,058,192 km (0.058 R)
• M26: 54,318,089 km (0.105 R)
• M27: 66,227,277 km (0.117 R)
• M28: 69,018,474 km (0.087 R)
• M29: 74,375,723 km (0.119 R)
• M30: 76,687,459 km (0.091 R)
• M31: 77,861,054 km (0.101 R)
• M32: 78,333,933 km (0.057 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 17,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit