🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.4 AU - 1.84 AU

Year: 746 Days

Day: 17.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.77 AU - 1.83 AU

Year: 873 Days

Day: 35.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.22 AU - 2.62 AU

Year: 1361 Days

Day: 21.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.5

Radius: 13.9

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.47 AU - 7.31 AU

Year: 5170 Days

Day: 13.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,797,701 km

• M1: 173,982 km (0.067 R)
• M2: 898,036 km (0.069 R)
• M3: 1,760,617 km (0.085 R)
• M4: 2,567,698 km (0.101 R)
• M5: 4,391,595 km (0.091 R)
• M6: 5,000,907 km (0.106 R)
• M7: 5,606,180 km (0.052 R)
• M8: 7,104,253 km (0.105 R)
• M9: 8,177,468 km (0.101 R)
• M10: 8,978,715 km (0.117 R)
• M11: 9,831,722 km (0.069 R)
• M12: 10,460,482 km (0.107 R)
• M13: 13,464,556 km (0.074 R)
• M14: 17,910,156 km (0.085 R)
• M15: 18,577,812 km (0.116 R)
• M16: 21,789,528 km (0.095 R)
• M17: 24,940,658 km (0.101 R)
• M18: 28,026,114 km (0.118 R)
• M19: 28,654,425 km (0.028 R)
• M20: 30,032,371 km (0.116 R)
• M21: 31,937,649 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.1

Radius: 12.1

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.68 AU - 6.6 AU

Year: 5502 Days

Day: 9.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 94,797,701 km

• M1: 150,495 km (0.104 R)
• M2: 639,680 km (0.062 R)
• M3: 1,982,920 km (0.099 R)
• M4: 7,795,096 km (0.107 R)
• M5: 10,088,432 km (0.109 R)
• M6: 11,567,506 km (0.07 R)
• M7: 12,715,221 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.2

Radius: 11.5

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.08 AU - 8.06 AU

Year: 6799 Days

Day: 13.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,797,701 km

• M1: 143,016 km (0.071 R)
• M2: 543,639 km (0.066 R)
• M3: 1,119,590 km (0.054 R)
• M4: 1,482,664 km (0.117 R)
• M5: 1,941,332 km (0.093 R)
• M6: 2,919,702 km (0.111 R)
• M7: 3,348,300 km (0.074 R)
• M8: 4,721,010 km (0.098 R)
• M9: 5,470,944 km (0.029 R)
• M10: 6,263,962 km (0.059 R)
• M11: 7,019,282 km (0.096 R)
• M12: 7,634,727 km (0.085 R)
• M13: 8,285,777 km (0.092 R)
• M14: 9,241,109 km (0.098 R)
• M15: 11,474,306 km (0.066 R)
• M16: 12,220,052 km (0.117 R)
• M17: 13,340,989 km (0.064 R)
• M18: 15,593,783 km (0.025 R)
• M19: 16,642,464 km (0.117 R)
• M20: 17,184,158 km (0.051 R)
• M21: 18,879,999 km (0.069 R)
• M22: 19,246,813 km (0.033 R)
• M23: 20,453,021 km (0.043 R)
• M24: 21,074,750 km (0.104 R)
• M25: 22,932,606 km (0.088 R)
• M26: 25,073,052 km (0.106 R)
• M27: 34,099,189 km (0.057 R)
• M28: 35,194,545 km (0.076 R)
• M29: 36,087,494 km (0.12 R)
• M30: 37,455,268 km (0.111 R)
• M31: 38,739,117 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.2

Radius: 9.9

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.61 AU - 8.67 AU

Year: 6900 Days

Day: 12.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,797,701 km

• M1: 123,119 km (0.1 R)
• M2: 446,849 km (0.106 R)
• M3: 755,469 km (0.109 R)
• M4: 1,183,469 km (0.046 R)
• M5: 1,590,973 km (0.069 R)
• M6: 2,075,072 km (0.103 R)
• M7: 2,871,980 km (0.094 R)
• M8: 3,186,435 km (0.097 R)
• M9: 4,140,271 km (0.092 R)
• M10: 4,797,903 km (0.099 R)
• M11: 5,182,369 km (0.102 R)
• M12: 5,651,508 km (0.084 R)
• M13: 6,639,004 km (0.106 R)
• M14: 7,307,557 km (0.045 R)
• M15: 8,909,301 km (0.062 R)
• M16: 10,584,648 km (0.065 R)
• M17: 13,651,853 km (0.043 R)
• M18: 16,590,853 km (0.117 R)
• M19: 17,750,535 km (0.061 R)
• M20: 18,600,999 km (0.081 R)
• M21: 20,230,419 km (0.071 R)
• M22: 20,846,014 km (0.1 R)
• M23: 22,195,387 km (0.063 R)
• M24: 22,521,062 km (0.112 R)
• M25: 28,083,111 km (0.095 R)
• M26: 32,889,391 km (0.1 R)
• M27: 33,955,425 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.7

Radius: 14.2

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.8 AU - 9.04 AU

Year: 9635 Days

Day: 11.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,797,701 km

• M1: 176,525 km (0.105 R)
• M2: 789,129 km (0.06 R)
• M3: 1,453,643 km (0.091 R)
• M4: 1,924,726 km (0.075 R)
• M5: 3,502,685 km (0.119 R)
• M6: 4,000,845 km (0.095 R)
• M7: 4,884,670 km (0.047 R)
• M8: 6,003,662 km (0.095 R)
• M9: 7,000,582 km (0.098 R)
• M10: 8,421,612 km (0.075 R)
• M11: 10,235,187 km (0.045 R)
• M12: 10,875,915 km (0.094 R)
• M13: 12,535,404 km (0.095 R)
• M14: 13,145,015 km (0.117 R)
• M15: 14,622,743 km (0.095 R)
• M16: 15,230,260 km (0.111 R)
• M17: 15,995,603 km (0.106 R)
• M18: 18,996,536 km (0.071 R)
• M19: 20,130,338 km (0.092 R)
• M20: 24,081,218 km (0.111 R)
• M21: 25,699,717 km (0.119 R)
• M22: 26,287,936 km (0.099 R)
• M23: 29,900,126 km (0.076 R)
• M24: 30,660,383 km (0.098 R)
• M25: 33,365,262 km (0.092 R)
• M26: 38,602,983 km (0.11 R)
• M27: 40,552,093 km (0.107 R)
• M28: 45,782,334 km (0.026 R)
• M29: 46,792,568 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.3

Radius: 3.8

Gravity: 58.54 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 11.65 AU - 14.07 AU

Year: 16678 Days

Day: 20.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,797,701 km

• M1: 126,261 km (0.103 R)
• M2: 254,167 km (0.104 R)
• M3: 468,690 km (0.083 R)
• M4: 755,469 km (0.045 R)
• M5: 1,288,187 km (0.065 R)
• M6: 1,921,285 km (0.102 R)
• M7: 2,643,993 km (0.079 R)
• M8: 3,171,924 km (0.088 R)
• M9: 3,334,985 km (0.073 R)
• M10: 4,954,831 km (0.038 R)
• M11: 5,174,590 km (0.072 R)
• M12: 5,792,280 km (0.082 R)
• M13: 6,853,826 km (0.068 R)
• M14: 7,265,669 km (0.091 R)
• M15: 9,298,106 km (0.114 R)
• M16: 9,745,703 km (0.112 R)
• M17: 11,552,247 km (0.112 R)
• M18: 13,928,160 km (0.114 R)
• M19: 18,288,040 km (0.108 R)
• M20: 18,461,724 km (0.098 R)
• M21: 23,991,908 km (0.088 R)
• M22: 27,812,039 km (0.11 R)
• M23: 28,855,933 km (0.115 R)
• M24: 29,685,753 km (0.083 R)
• M25: 29,805,581 km (0.094 R)
• M26: 32,270,654 km (0.074 R)
• M27: 39,452,698 km (0.068 R)
• M28: 40,327,397 km (0.105 R)
• M29: 44,423,237 km (0.085 R)
• M30: 54,320,034 km (0.064 R)
• M31: 57,608,494 km (0.106 R)
• M32: 58,733,470 km (0.032 R)
• M33: 63,379,681 km (0.116 R)
• M34: 67,227,338 km (0.116 R)
• M35: 71,013,212 km (0.037 R)
• M36: 71,873,399 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.9

Radius: 5.4

Gravity: 32.44 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 16.05 AU - 16.43 AU

Year: 23668 Days

Day: 21.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 94,797,701 km

• M1: 67,469 km (0.046 R)
• M2: 393,293 km (0.118 R)
• M3: 737,667 km (0.09 R)
• M4: 1,204,712 km (0.107 R)
• M5: 1,619,547 km (0.084 R)
• M6: 2,624,844 km (0.043 R)
• M7: 3,259,438 km (0.102 R)
• M8: 3,757,749 km (0.106 R)
• M9: 3,957,163 km (0.076 R)
• M10: 4,486,889 km (0.075 R)
• M11: 7,085,554 km (0.091 R)
• M12: 8,471,279 km (0.102 R)
• M13: 8,873,248 km (0.058 R)
• M14: 10,028,443 km (0.118 R)
• M15: 10,543,658 km (0.098 R)
• M16: 13,932,199 km (0.087 R)
• M17: 14,330,578 km (0.052 R)
• M18: 19,522,821 km (0.098 R)
• M19: 20,122,410 km (0.033 R)
• M20: 22,209,898 km (0.08 R)
• M21: 27,301,761 km (0.111 R)
• M22: 30,917,242 km (0.039 R)
• M23: 31,731,354 km (0.105 R)
• M24: 32,699,252 km (0.083 R)
• M25: 40,031,642 km (0.113 R)
• M26: 40,998,493 km (0.114 R)
• M27: 43,146,569 km (0.101 R)
• M28: 43,483,463 km (0.091 R)
• M29: 47,665,472 km (0.101 R)
• M30: 49,116,870 km (0.113 R)
• M31: 50,410,892 km (0.084 R)
• M32: 55,019,703 km (0.086 R)
• M33: 56,214,392 km (0.067 R)
• M34: 58,861,676 km (0.082 R)
• M35: 67,981,162 km (0.114 R)
• M36: 70,050,549 km (0.095 R)
• M37: 71,218,310 km (0.106 R)
• M38: 79,000,242 km (0.04 R)
• M39: 80,519,708 km (0.06 R)
• M40: 82,835,333 km (0.096 R)
• M41: 92,262,991 km (0.096 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 14,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit