🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.44 AU - 0.6 AU

Year: 242 Days

Day: 20.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.2

Radius: 11.8

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.61 AU - 0.95 AU

Year: 445 Days

Day: 10.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 88.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 37,347,397 km

• M1: 146,756 km (0.101 R)
• M2: 917,334 km (0.107 R)
• M3: 1,324,240 km (0.09 R)
• M4: 1,737,280 km (0.107 R)
• M5: 2,205,222 km (0.115 R)
• M6: 2,879,759 km (0.103 R)
• M7: 3,420,855 km (0.062 R)
• M8: 3,838,233 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.2

Radius: 8.3

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.93 AU - 0.93 AU

Year: 579 Days

Day: 7.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,347,397 km

• M1: 103,223 km (0.098 R)
• M2: 419,024 km (0.098 R)
• M3: 740,958 km (0.048 R)
• M4: 1,133,353 km (0.111 R)
• M5: 1,399,189 km (0.088 R)
• M6: 1,819,858 km (0.11 R)
• M7: 2,096,913 km (0.087 R)
• M8: 2,618,412 km (0.109 R)
• M9: 3,360,716 km (0.095 R)
• M10: 3,713,169 km (0.105 R)
• M11: 4,032,710 km (0.026 R)
• M12: 4,370,502 km (0.11 R)
• M13: 4,648,155 km (0.106 R)
• M14: 4,953,933 km (0.094 R)
• M15: 5,394,050 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.7

Radius: 13.6

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.04 AU - 1.52 AU

Year: 935 Days

Day: 11.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,347,397 km

• M1: 169,345 km (0.105 R)
• M2: 618,886 km (0.076 R)
• M3: 1,253,780 km (0.116 R)
• M4: 1,785,451 km (0.114 R)
• M5: 2,585,350 km (0.086 R)
• M6: 3,015,295 km (0.116 R)
• M7: 3,845,413 km (0.093 R)
• M8: 4,991,782 km (0.107 R)
• M9: 6,650,224 km (0.089 R)
• M10: 7,195,957 km (0.106 R)
• M11: 7,848,951 km (0.089 R)
• M12: 8,568,368 km (0.118 R)
• M13: 9,302,444 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.9

Radius: 8.5

Gravity: 13.06 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.55 AU - 1.63 AU

Year: 1295 Days

Day: 9.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,347,397 km

• M1: 105,766 km (0.07 R)
• M2: 372,349 km (0.117 R)
• M3: 642,672 km (0.08 R)
• M4: 915,240 km (0.095 R)
• M5: 1,449,903 km (0.097 R)
• M6: 1,728,603 km (0.095 R)
• M7: 2,359,009 km (0.107 R)
• M8: 2,640,402 km (0.078 R)
• M9: 2,944,236 km (0.1 R)
• M10: 3,349,197 km (0.09 R)
• M11: 4,017,301 km (0.082 R)
• M12: 4,326,819 km (0.1 R)
• M13: 4,811,217 km (0.103 R)
• M14: 5,461,519 km (0.081 R)
• M15: 6,027,747 km (0.048 R)
• M16: 6,758,084 km (0.056 R)
• M17: 7,197,303 km (0.09 R)
• M18: 8,993,674 km (0.105 R)
• M19: 9,366,921 km (0.067 R)
• M20: 9,848,177 km (0.041 R)
• M21: 12,736,314 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.3

Radius: 10.6

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.07 AU - 4.57 AU

Year: 4821 Days

Day: 14.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,347,397 km

• M1: 131,796 km (0.108 R)
• M2: 719,566 km (0.072 R)
• M3: 1,082,341 km (0.05 R)
• M4: 3,174,467 km (0.059 R)
• M5: 5,401,680 km (0.117 R)
• M6: 6,213,398 km (0.08 R)
• M7: 7,504,128 km (0.08 R)
• M8: 8,851,257 km (0.104 R)
• M9: 9,612,411 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.1

Radius: 6.1

Gravity: 17.39 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.2 AU - 7.98 AU

Year: 10923 Days

Day: 16.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 37,347,397 km

• M1: 75,996 km (0.084 R)
• M2: 386,112 km (0.103 R)
• M3: 697,874 km (0.092 R)
• M4: 911,500 km (0.096 R)
• M5: 1,517,072 km (0.062 R)
• M6: 1,865,785 km (0.097 R)
• M7: 2,399,699 km (0.075 R)
• M8: 2,660,598 km (0.075 R)
• M9: 2,874,074 km (0.096 R)
• M10: 3,687,438 km (0.038 R)
• M11: 4,261,146 km (0.057 R)
• M12: 4,554,358 km (0.118 R)
• M13: 4,767,535 km (0.093 R)
• M14: 5,447,606 km (0.097 R)
• M15: 7,119,662 km (0.047 R)
• M16: 7,745,729 km (0.088 R)
• M17: 13,193,934 km (0.061 R)
• M18: 14,525,953 km (0.091 R)
• M19: 15,806,212 km (0.054 R)
• M20: 16,014,901 km (0.112 R)
• M21: 19,772,051 km (0.065 R)
• M22: 21,682,267 km (0.105 R)
• M23: 22,113,258 km (0.091 R)
• M24: 22,992,295 km (0.089 R)
• M25: 23,530,847 km (0.055 R)
• M26: 26,447,707 km (0.108 R)
• M27: 28,865,059 km (0.05 R)
• M28: 29,281,838 km (0.078 R)
• M29: 32,648,538 km (0.07 R)
• M30: 38,106,467 km (0.109 R)
• M31: 41,842,524 km (0.113 R)
• M32: 42,376,290 km (0.118 R)
• M33: 42,914,543 km (0.101 R)
• M34: 46,098,584 km (0.113 R)
• M35: 48,257,730 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.7

Radius: 7

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.23 AU - 8.45 AU

Year: 11550 Days

Day: 15.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,347,397 km

• M1: 87,814 km (0.072 R)
• M2: 707,299 km (0.025 R)
• M3: 1,041,351 km (0.05 R)
• M4: 2,520,724 km (0.069 R)
• M5: 3,432,374 km (0.086 R)
• M6: 5,946,964 km (0.078 R)
• M7: 6,289,842 km (0.117 R)
• M8: 7,327,154 km (0.102 R)
• M9: 11,401,303 km (0.093 R)
• M10: 13,511,530 km (0.076 R)
• M11: 17,584,781 km (0.119 R)
• M12: 22,185,364 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.1

Radius: 5.4

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.45 AU - 8.93 AU

Year: 12448 Days

Day: 20.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 37,347,397 km

• M1: 67,169 km (0.041 R)
• M2: 240,853 km (0.075 R)
• M3: 714,928 km (0.102 R)
• M4: 1,243,458 km (0.082 R)
• M5: 1,571,526 km (0.107 R)
• M6: 2,112,771 km (0.076 R)
• M7: 2,364,694 km (0.083 R)
• M8: 2,829,195 km (0.046 R)
• M9: 3,464,387 km (0.113 R)
• M10: 3,937,715 km (0.083 R)
• M11: 4,561,389 km (0.048 R)
• M12: 5,278,860 km (0.052 R)
• M13: 6,371,673 km (0.094 R)
• M14: 10,833,878 km (0.114 R)
• M15: 12,260,892 km (0.068 R)
• M16: 15,051,790 km (0.096 R)
• M17: 15,857,823 km (0.092 R)
• M18: 16,111,391 km (0.085 R)
• M19: 17,286,483 km (0.039 R)
• M20: 22,084,535 km (0.091 R)
• M21: 22,560,256 km (0.111 R)
• M22: 23,779,479 km (0.064 R)
• M23: 24,363,210 km (0.12 R)
• M24: 25,908,107 km (0.043 R)
• M25: 26,704,566 km (0.065 R)
• M26: 27,335,121 km (0.117 R)
• M27: 27,883,547 km (0.113 R)
• M28: 31,031,535 km (0.099 R)
• M29: 32,844,661 km (0.084 R)
• M30: 33,881,823 km (0.107 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 19,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit