🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.51 AU - 0.67 AU

Year: 159 Days

Day: 29.9 Hours

Environment

Temp: 248 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.62 AU - 1 AU

Year: 255 Days

Day: 42.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,612,515 km

• M1: 12,716 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.13 AU - 1.51 AU

Year: 531 Days

Day: 44.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.65 AU - 2.99 AU

Year: 1657 Days

Day: 40 Hours

Environment

Temp: -95 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.35 AU - 4.71 AU

Year: 2830 Days

Day: 13.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.67 AU - 5.34 AU

Year: 3911 Days

Day: 43.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.3

Radius: 11.5

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.25 AU - 7.09 AU

Year: 5362 Days

Day: 9.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,612,515 km

• M1: 143,165 km (0.094 R)
• M2: 529,277 km (0.048 R)
• M3: 915,389 km (0.09 R)
• M4: 1,463,965 km (0.095 R)
• M5: 2,303,209 km (0.076 R)
• M6: 3,193,765 km (0.026 R)
• M7: 3,944,447 km (0.056 R)
• M8: 5,559,206 km (0.071 R)
• M9: 7,362,609 km (0.11 R)
• M10: 8,553,258 km (0.116 R)
• M11: 8,950,441 km (0.095 R)
• M12: 9,485,403 km (0.099 R)
• M13: 9,911,308 km (0.063 R)
• M14: 11,939,107 km (0.112 R)
• M15: 12,843,576 km (0.097 R)
• M16: 13,578,101 km (0.102 R)
• M17: 17,047,425 km (0.107 R)
• M18: 18,324,393 km (0.06 R)
• M19: 18,786,052 km (0.047 R)
• M20: 19,255,490 km (0.105 R)
• M21: 22,015,571 km (0.107 R)
• M22: 23,451,411 km (0.093 R)
• M23: 24,708,183 km (0.061 R)
• M24: 26,092,262 km (0.098 R)
• M25: 28,220,591 km (0.12 R)

Asteroid Belt

Center: 7.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.6

Radius: 9.2

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.74 AU - 10.3 AU

Year: 9477 Days

Day: 8.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,612,515 km

• M1: 114,442 km (0.051 R)
• M2: 401,820 km (0.091 R)
• M3: 736,770 km (0.11 R)
• M4: 1,046,587 km (0.066 R)
• M5: 1,910,066 km (0.068 R)
• M6: 2,552,888 km (0.085 R)
• M7: 3,212,614 km (0.052 R)
• M8: 4,620,480 km (0.043 R)
• M9: 4,932,541 km (0.065 R)
• M10: 6,750,006 km (0.112 R)
• M11: 7,276,740 km (0.079 R)
• M12: 8,366,859 km (0.104 R)
• M13: 9,119,486 km (0.096 R)
• M14: 10,227,109 km (0.091 R)
• M15: 10,867,837 km (0.059 R)
• M16: 11,936,863 km (0.112 R)
• M17: 13,074,405 km (0.09 R)
• M18: 13,893,304 km (0.1 R)
• M19: 16,125,603 km (0.119 R)
• M20: 17,141,074 km (0.089 R)
• M21: 17,892,205 km (0.078 R)
• M22: 18,980,379 km (0.07 R)
• M23: 20,778,546 km (0.069 R)
• M24: 21,632,301 km (0.111 R)
• M25: 23,501,227 km (0.032 R)
• M26: 25,282,489 km (0.096 R)
• M27: 26,651,459 km (0.103 R)
• M28: 27,354,270 km (0.051 R)
• M29: 30,944,320 km (0.093 R)
• M30: 33,543,583 km (0.088 R)
• M31: 34,955,786 km (0.111 R)
• M32: 35,797,723 km (0.093 R)
• M33: 43,854,466 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.5

Radius: 13.1

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.85 AU - 10.33 AU

Year: 9588 Days

Day: 7.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,612,515 km

• M1: 163,062 km (0.089 R)
• M2: 605,123 km (0.065 R)
• M3: 1,325,886 km (0.118 R)
• M4: 2,091,677 km (0.104 R)
• M5: 2,794,937 km (0.093 R)
• M6: 3,676,068 km (0.062 R)
• M7: 4,417,176 km (0.089 R)
• M8: 5,036,661 km (0.083 R)
• M9: 5,849,277 km (0.079 R)
• M10: 6,269,497 km (0.095 R)
• M11: 7,490,066 km (0.045 R)
• M12: 9,754,529 km (0.111 R)
• M13: 10,653,164 km (0.116 R)
• M14: 12,500,548 km (0.102 R)
• M15: 15,526,314 km (0.038 R)
• M16: 17,966,255 km (0.066 R)
• M17: 21,383,370 km (0.075 R)
• M18: 21,880,783 km (0.107 R)
• M19: 26,615,406 km (0.029 R)
• M20: 29,170,538 km (0.112 R)
• M21: 33,303,628 km (0.116 R)
• M22: 35,336,663 km (0.096 R)
• M23: 41,288,713 km (0.062 R)
• M24: 45,108,994 km (0.102 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.8

Radius: 12.7

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.64 AU - 9.88 AU

Year: 10667 Days

Day: 6.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,612,515 km

• M1: 157,975 km (0.114 R)
• M2: 637,287 km (0.104 R)
• M3: 1,492,538 km (0.083 R)
• M4: 2,095,866 km (0.114 R)
• M5: 2,925,835 km (0.116 R)
• M6: 3,663,652 km (0.041 R)
• M7: 4,340,582 km (0.064 R)
• M8: 4,869,261 km (0.106 R)
• M9: 5,475,731 km (0.063 R)
• M10: 6,963,781 km (0.1 R)
• M11: 7,558,881 km (0.068 R)
• M12: 8,900,176 km (0.107 R)
• M13: 9,499,465 km (0.085 R)
• M14: 9,966,360 km (0.087 R)
• M15: 13,035,210 km (0.081 R)
• M16: 13,547,583 km (0.109 R)
• M17: 23,501,526 km (0.054 R)
• M18: 25,531,719 km (0.093 R)
• M19: 28,738,649 km (0.114 R)
• M20: 31,058,014 km (0.088 R)
• M21: 33,024,777 km (0.033 R)
• M22: 35,319,908 km (0.041 R)
• M23: 36,950,225 km (0.101 R)
• M24: 38,237,964 km (0.074 R)
• M25: 39,289,637 km (0.088 R)
• M26: 44,549,947 km (0.038 R)
• M27: 48,560,666 km (0.101 R)
• M28: 49,020,679 km (0.099 R)
• M29: 51,205,855 km (0.107 R)
• M30: 52,806,104 km (0.091 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 13,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit