🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.41 AU - 0.63 AU

Year: 141 Days

Day: 23.8 Hours

Environment

Temp: 225 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.21 AU - 1.25 AU

Year: 511 Days

Day: 19.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.21 AU - 1.71 AU

Year: 661 Days

Day: 37.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.08 AU - 4.24 AU

Year: 3180 Days

Day: 31.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.3

Radius: 12.5

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.06 AU - 5.12 AU

Year: 3685 Days

Day: 8.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 93,444,097 km

• M1: 156,629 km (0.071 R)
• M2: 832,363 km (0.079 R)
• M3: 1,423,573 km (0.081 R)
• M4: 1,899,295 km (0.081 R)
• M5: 3,000,634 km (0.068 R)
• M6: 3,455,860 km (0.044 R)
• M7: 4,260,248 km (0.118 R)
• M8: 4,971,436 km (0.099 R)
• M9: 5,824,144 km (0.11 R)
• M10: 7,061,169 km (0.054 R)
• M11: 8,247,181 km (0.081 R)
• M12: 8,945,055 km (0.105 R)
• M13: 11,311,095 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.1

Radius: 11.3

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.5 AU - 9.16 AU

Year: 7437 Days

Day: 7 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 93,444,097 km

• M1: 140,772 km (0.055 R)
• M2: 781,200 km (0.086 R)
• M3: 1,245,701 km (0.07 R)
• M4: 2,491,702 km (0.035 R)
• M5: 4,779,502 km (0.067 R)
• M6: 5,811,578 km (0.095 R)
• M7: 6,895,415 km (0.059 R)
• M8: 8,982,305 km (0.082 R)
• M9: 13,487,744 km (0.085 R)
• M10: 16,009,515 km (0.084 R)
• M11: 19,432,015 km (0.106 R)
• M12: 20,170,730 km (0.096 R)
• M13: 21,120,377 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.1

Radius: 12.9

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.06 AU - 9.1 AU

Year: 7820 Days

Day: 9.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 93,444,097 km

• M1: 160,369 km (0.079 R)
• M2: 741,407 km (0.049 R)
• M3: 1,346,680 km (0.07 R)
• M4: 2,089,284 km (0.054 R)
• M5: 2,667,928 km (0.061 R)
• M6: 3,263,478 km (0.063 R)
• M7: 3,797,692 km (0.049 R)
• M8: 4,444,254 km (0.117 R)
• M9: 5,223,958 km (0.065 R)
• M10: 5,695,341 km (0.078 R)
• M11: 6,368,381 km (0.079 R)
• M12: 9,194,285 km (0.076 R)
• M13: 9,790,283 km (0.08 R)
• M14: 10,958,343 km (0.084 R)
• M15: 13,570,172 km (0.108 R)
• M16: 15,083,505 km (0.118 R)
• M17: 16,306,916 km (0.067 R)
• M18: 17,387,461 km (0.091 R)
• M19: 17,875,001 km (0.1 R)
• M20: 21,151,493 km (0.117 R)
• M21: 21,867,918 km (0.073 R)
• M22: 23,265,311 km (0.12 R)
• M23: 23,687,476 km (0.064 R)
• M24: 24,200,747 km (0.082 R)
• M25: 25,695,529 km (0.037 R)
• M26: 26,603,139 km (0.117 R)
• M27: 29,454,325 km (0.105 R)
• M28: 30,953,744 km (0.094 R)
• M29: 32,503,429 km (0.107 R)
• M30: 36,774,149 km (0.103 R)
• M31: 37,810,263 km (0.11 R)
• M32: 38,984,308 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.2

Radius: 7.2

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.03 AU - 14.91 AU

Year: 16502 Days

Day: 21.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,444,097 km

• M1: 89,609 km (0.038 R)
• M2: 385,813 km (0.1 R)
• M3: 1,579,754 km (0.06 R)
• M4: 3,530,809 km (0.058 R)
• M5: 6,043,006 km (0.101 R)
• M6: 7,455,958 km (0.115 R)
• M7: 9,122,927 km (0.093 R)
• M8: 12,818,593 km (0.086 R)
• M9: 19,046,352 km (0.117 R)
• M10: 21,280,746 km (0.082 R)
• M11: 21,529,976 km (0.06 R)
• M12: 23,951,816 km (0.09 R)
• M13: 32,957,757 km (0.062 R)
• M14: 42,390,501 km (0.097 R)
• M15: 43,582,647 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679

Radius: 3.4

Gravity: 58.74 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 16.01 AU - 17.07 AU

Year: 25208 Days

Day: 18 Hours

Environment

Temp: -207 °C

Axial Tilt: 145.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,444,097 km

• M1: 89,310 km (0.09 R)
• M2: 484,697 km (0.091 R)
• M3: 771,626 km (0.101 R)
• M4: 1,764,507 km (0.085 R)
• M5: 1,963,771 km (0.085 R)
• M6: 3,193,167 km (0.113 R)
• M7: 3,707,185 km (0.114 R)
• M8: 5,876,504 km (0.059 R)
• M9: 6,230,003 km (0.09 R)
• M10: 6,412,064 km (0.112 R)
• M11: 7,682,449 km (0.073 R)
• M12: 7,891,886 km (0.059 R)
• M13: 26,892,461 km (0.114 R)
• M14: 31,177,692 km (0.115 R)
• M15: 33,066,964 km (0.1 R)
• M16: 38,729,393 km (0.043 R)
• M17: 55,538,209 km (0.03 R)
• M18: 63,474,377 km (0.11 R)
• M19: 71,440,762 km (0.113 R)
• M20: 81,797,722 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.3

Radius: 4.7

Gravity: 23.55 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 17.13 AU - 21.03 AU

Year: 31232 Days

Day: 24.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,444,097 km

• M1: 58,493 km (0.082 R)
• M2: 223,948 km (0.075 R)
• M3: 419,772 km (0.11 R)
• M4: 1,606,980 km (0.084 R)
• M5: 1,958,535 km (0.084 R)
• M6: 2,266,109 km (0.098 R)
• M7: 2,480,333 km (0.038 R)
• M8: 2,760,530 km (0.113 R)
• M9: 3,234,755 km (0.083 R)
• M10: 3,728,877 km (0.087 R)
• M11: 4,062,330 km (0.12 R)
• M12: 4,788,777 km (0.118 R)
• M13: 5,555,467 km (0.091 R)
• M14: 6,830,040 km (0.107 R)
• M15: 9,148,209 km (0.076 R)
• M16: 9,508,590 km (0.108 R)
• M17: 10,450,907 km (0.03 R)
• M18: 12,014,055 km (0.089 R)
• M19: 12,888,455 km (0.087 R)
• M20: 13,189,147 km (0.119 R)
• M21: 17,535,563 km (0.028 R)
• M22: 17,719,419 km (0.103 R)
• M23: 21,993,281 km (0.104 R)
• M24: 23,409,224 km (0.071 R)
• M25: 27,769,853 km (0.099 R)
• M26: 29,163,507 km (0.082 R)
• M27: 29,943,061 km (0.082 R)
• M28: 32,089,790 km (0.047 R)
• M29: 36,089,290 km (0.106 R)
• M30: 48,411,816 km (0.117 R)
• M31: 49,503,880 km (0.09 R)
• M32: 55,804,793 km (0.116 R)
• M33: 66,784,080 km (0.104 R)
• M34: 67,458,018 km (0.107 R)
• M35: 74,690,327 km (0.114 R)
• M36: 78,867,399 km (0.101 R)
• M37: 90,670,521 km (0.081 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 18,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit