🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.6 AU - 0.68 AU

Year: 191 Days

Day: 23.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.78 AU - 0.9 AU

Year: 287 Days

Day: 24 Hours

Environment

Temp: 99 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,386,064 km

• M1: 38,447 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.74 AU - 0.95 AU

Year: 287 Days

Day: 28.6 Hours

Environment

Temp: 87 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,386,064 km

• M1: 186,100 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.72 AU - 2.1 AU

Year: 984 Days

Day: 15.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.6 AU - 2.34 AU

Year: 1031 Days

Day: 20.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,386,064 km

• M1: 113,545 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.77 AU - 2.61 AU

Year: 1208 Days

Day: 35.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,386,064 km

• M1: 342,729 km (0.066 R)

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.1

Radius: 9

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.12 AU - 7.06 AU

Year: 6306 Days

Day: 9.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,386,064 km

• M1: 170,242 km (0.113 R)
• M2: 532,868 km (0.049 R)
• M3: 892,351 km (0.093 R)
• M4: 1,460,374 km (0.072 R)
• M5: 2,096,165 km (0.064 R)
• M6: 4,610,008 km (0.113 R)
• M7: 6,520,522 km (0.081 R)
• M8: 8,421,163 km (0.075 R)
• M9: 9,284,343 km (0.086 R)
• M10: 12,228,280 km (0.109 R)
• M11: 12,746,636 km (0.058 R)
• M12: 16,170,782 km (0.102 R)
• M13: 19,317,423 km (0.067 R)
• M14: 26,447,408 km (0.091 R)
• M15: 28,469,971 km (0.097 R)
• M16: 30,029,828 km (0.101 R)
• M17: 30,310,922 km (0.119 R)
• M18: 31,645,784 km (0.063 R)
• M19: 32,426,086 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.3

Radius: 4.3

Gravity: 25.71 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 13.69 AU - 14.91 AU

Year: 20159 Days

Day: 17.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 63,386,064 km

• M1: 55,501 km (0.088 R)
• M2: 219,909 km (0.089 R)
• M3: 391,797 km (0.05 R)
• M4: 735,423 km (0.062 R)
• M5: 931,546 km (0.111 R)
• M6: 1,603,390 km (0.106 R)
• M7: 1,790,537 km (0.059 R)
• M8: 2,208,962 km (0.072 R)
• M9: 2,979,541 km (0.095 R)
• M10: 3,707,933 km (0.073 R)
• M11: 4,005,782 km (0.055 R)
• M12: 4,995,223 km (0.096 R)
• M13: 5,817,263 km (0.079 R)
• M14: 6,343,399 km (0.108 R)
• M15: 6,554,032 km (0.114 R)
• M16: 8,819,542 km (0.094 R)
• M17: 9,188,451 km (0.102 R)
• M18: 11,372,580 km (0.074 R)
• M19: 11,936,265 km (0.062 R)
• M20: 13,879,690 km (0.063 R)
• M21: 14,163,178 km (0.095 R)
• M22: 14,741,973 km (0.068 R)
• M23: 15,037,279 km (0.107 R)
• M24: 15,261,227 km (0.084 R)
• M25: 17,542,894 km (0.044 R)
• M26: 22,378,345 km (0.052 R)
• M27: 23,965,280 km (0.038 R)
• M28: 29,058,190 km (0.12 R)
• M29: 29,405,855 km (0.038 R)
• M30: 39,304,746 km (0.06 R)
• M31: 39,587,785 km (0.06 R)
• M32: 41,607,357 km (0.027 R)
• M33: 44,303,559 km (0.119 R)
• M34: 44,456,747 km (0.112 R)
• M35: 45,694,370 km (0.117 R)
• M36: 49,875,182 km (0.078 R)
• M37: 58,802,435 km (0.071 R)
• M38: 60,105,133 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.1

Radius: 4.7

Gravity: 39.98 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 12.75 AU - 17.35 AU

Year: 21765 Days

Day: 16.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,386,064 km

• M1: 58,493 km (0.068 R)
• M2: 390,899 km (0.102 R)
• M3: 658,979 km (0.051 R)
• M4: 1,283,999 km (0.096 R)
• M5: 1,476,381 km (0.111 R)
• M6: 1,820,456 km (0.108 R)
• M7: 2,193,853 km (0.036 R)
• M8: 2,398,951 km (0.043 R)
• M9: 2,927,481 km (0.068 R)
• M10: 5,332,566 km (0.092 R)
• M11: 6,005,008 km (0.116 R)
• M12: 13,768,988 km (0.109 R)
• M13: 13,999,219 km (0.104 R)
• M14: 17,230,384 km (0.094 R)
• M15: 19,447,424 km (0.102 R)
• M16: 19,737,345 km (0.098 R)
• M17: 25,116,435 km (0.117 R)
• M18: 26,747,650 km (0.101 R)
• M19: 32,062,713 km (0.034 R)
• M20: 34,259,708 km (0.081 R)
• M21: 37,441,505 km (0.082 R)
• M22: 37,890,149 km (0.117 R)
• M23: 39,720,329 km (0.067 R)
• M24: 40,031,044 km (0.103 R)
• M25: 43,556,018 km (0.08 R)
• M26: 49,581,372 km (0.114 R)
• M27: 53,073,734 km (0.066 R)
• M28: 56,138,845 km (0.106 R)
• M29: 56,923,187 km (0.104 R)
• M30: 57,318,125 km (0.077 R)
• M31: 58,915,980 km (0.082 R)
• M32: 63,462,708 km (0.077 R)
• M33: 74,418,508 km (0.119 R)
• M34: 75,127,452 km (0.093 R)
• M35: 85,272,432 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.4

Radius: 4.7

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 12.95 AU - 20.65 AU

Year: 25670 Days

Day: 15.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,386,064 km

• M1: 72,106 km (0.077 R)
• M2: 380,727 km (0.114 R)
• M3: 770,279 km (0.118 R)
• M4: 2,192,506 km (0.098 R)
• M5: 2,964,132 km (0.078 R)
• M6: 4,050,961 km (0.106 R)
• M7: 4,359,432 km (0.074 R)
• M8: 5,023,496 km (0.071 R)
• M9: 6,888,384 km (0.072 R)
• M10: 7,463,288 km (0.04 R)
• M11: 7,832,795 km (0.119 R)
• M12: 8,214,269 km (0.118 R)
• M13: 12,671,837 km (0.084 R)
• M14: 13,668,907 km (0.097 R)
• M15: 16,737,309 km (0.114 R)
• M16: 17,691,743 km (0.07 R)
• M17: 22,724,066 km (0.112 R)
• M18: 24,592,843 km (0.074 R)
• M19: 34,340,490 km (0.061 R)
• M20: 43,509,344 km (0.039 R)
• M21: 50,832,309 km (0.078 R)
• M22: 54,353,993 km (0.099 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 18,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit