🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.68 AU - 0.68 AU

Year: 208 Days

Day: 15.5 Hours

Environment

Temp: 176 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.87 AU - 1.23 AU

Year: 399 Days

Day: 12.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1 AU - 1.16 AU

Year: 416 Days

Day: 46.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,951,718 km

• M1: 49,218 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.84 AU - 1.38 AU

Year: 434 Days

Day: 30.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.09 AU - 1.19 AU

Year: 451 Days

Day: 23.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,951,718 km

• M1: 236,963 km (0.103 R)

Asteroid Belt

Center: 3.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.7

Radius: 13.3

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.09 AU - 6.21 AU

Year: 4334 Days

Day: 8.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,951,718 km

• M1: 165,754 km (0.084 R)
• M2: 772,972 km (0.059 R)
• M3: 1,509,293 km (0.053 R)
• M4: 2,322,657 km (0.092 R)
• M5: 3,078,126 km (0.046 R)
• M6: 4,713,979 km (0.09 R)
• M7: 5,214,982 km (0.071 R)
• M8: 5,810,232 km (0.114 R)
• M9: 6,609,533 km (0.079 R)
• M10: 8,165,351 km (0.085 R)
• M11: 10,962,233 km (0.086 R)
• M12: 11,421,648 km (0.111 R)
• M13: 12,827,120 km (0.075 R)
• M14: 13,493,429 km (0.095 R)
• M15: 15,119,258 km (0.118 R)
• M16: 15,804,865 km (0.099 R)
• M17: 17,547,830 km (0.098 R)
• M18: 18,562,553 km (0.093 R)
• M19: 20,021,281 km (0.113 R)
• M20: 23,619,110 km (0.073 R)
• M21: 24,699,057 km (0.026 R)
• M22: 25,811,617 km (0.101 R)
• M23: 27,796,332 km (0.067 R)
• M24: 29,262,391 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.2

Radius: 13.9

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.09 AU - 5.61 AU

Year: 4589 Days

Day: 9.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,951,718 km

• M1: 172,935 km (0.113 R)
• M2: 1,474,437 km (0.039 R)
• M3: 2,310,988 km (0.115 R)
• M4: 3,400,659 km (0.087 R)
• M5: 4,943,761 km (0.113 R)
• M6: 7,186,233 km (0.069 R)
• M7: 8,831,959 km (0.101 R)
• M8: 9,453,089 km (0.06 R)
• M9: 10,749,953 km (0.099 R)
• M10: 11,736,701 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.8

Radius: 10.4

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.51 AU - 10.11 AU

Year: 9698 Days

Day: 6.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 55,951,718 km

• M1: 137,032 km (0.092 R)
• M2: 594,053 km (0.097 R)
• M3: 1,588,879 km (0.095 R)
• M4: 2,070,584 km (0.07 R)
• M5: 2,880,507 km (0.115 R)
• M6: 3,387,195 km (0.04 R)
• M7: 4,603,575 km (0.041 R)
• M8: 15,443,287 km (0.109 R)
• M9: 22,412,753 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.4

Radius: 8.9

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 10.3 AU - 11.84 AU

Year: 13659 Days

Day: 8.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 55,951,718 km

• M1: 111,151 km (0.114 R)
• M2: 471,233 km (0.031 R)
• M3: 754,871 km (0.096 R)
• M4: 1,121,535 km (0.103 R)
• M5: 1,559,558 km (0.091 R)
• M6: 2,244,866 km (0.082 R)
• M7: 3,193,765 km (0.111 R)
• M8: 3,481,741 km (0.101 R)
• M9: 5,935,894 km (0.088 R)
• M10: 8,540,692 km (0.055 R)
• M11: 9,899,489 km (0.116 R)
• M12: 11,457,701 km (0.094 R)
• M13: 11,763,180 km (0.085 R)
• M14: 12,263,435 km (0.051 R)
• M15: 14,407,472 km (0.108 R)
• M16: 15,198,844 km (0.092 R)
• M17: 18,488,950 km (0.073 R)
• M18: 19,251,002 km (0.098 R)
• M19: 21,110,653 km (0.068 R)
• M20: 22,893,710 km (0.064 R)
• M21: 23,379,006 km (0.099 R)
• M22: 24,370,540 km (0.056 R)
• M23: 27,403,936 km (0.102 R)
• M24: 29,294,554 km (0.119 R)
• M25: 31,033,629 km (0.097 R)
• M26: 34,971,494 km (0.077 R)
• M27: 35,875,215 km (0.074 R)
• M28: 37,060,030 km (0.106 R)
• M29: 37,460,653 km (0.082 R)
• M30: 39,785,853 km (0.073 R)
• M31: 43,971,601 km (0.039 R)
• M32: 46,867,517 km (0.032 R)
• M33: 53,886,499 km (0.108 R)
• M34: 54,573,004 km (0.047 R)
• M35: 58,815,001 km (0.088 R)
• M36: 59,908,861 km (0.051 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.9

Radius: 4.3

Gravity: 11.73 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 14.43 AU - 16.37 AU

Year: 22412 Days

Day: 17.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,951,718 km

• M1: 58,642 km (0.09 R)
• M2: 318,494 km (0.044 R)
• M3: 549,323 km (0.046 R)
• M4: 845,677 km (0.061 R)
• M5: 1,280,558 km (0.101 R)
• M6: 1,517,970 km (0.077 R)
• M7: 2,211,954 km (0.098 R)
• M8: 2,409,274 km (0.057 R)
• M9: 2,661,496 km (0.101 R)
• M10: 2,816,629 km (0.116 R)
• M11: 3,193,915 km (0.096 R)
• M12: 3,551,005 km (0.11 R)
• M13: 4,194,874 km (0.117 R)
• M14: 5,710,151 km (0.119 R)
• M15: 6,833,182 km (0.102 R)
• M16: 7,338,374 km (0.075 R)
• M17: 9,353,607 km (0.051 R)
• M18: 11,244,374 km (0.098 R)
• M19: 11,650,981 km (0.092 R)
• M20: 12,679,018 km (0.049 R)
• M21: 13,700,472 km (0.105 R)
• M22: 15,333,782 km (0.054 R)
• M23: 15,546,660 km (0.054 R)
• M24: 20,485,783 km (0.071 R)
• M25: 22,521,660 km (0.11 R)
• M26: 24,398,216 km (0.107 R)
• M27: 24,785,674 km (0.102 R)
• M28: 25,572,858 km (0.092 R)
• M29: 27,093,521 km (0.091 R)
• M30: 28,246,172 km (0.116 R)
• M31: 32,948,482 km (0.097 R)
• M32: 33,421,810 km (0.083 R)
• M33: 35,981,280 km (0.087 R)
• M34: 39,194,941 km (0.113 R)
• M35: 42,594,703 km (0.098 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 11,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit