🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.49 AU - 0.61 AU

Year: 259 Days

Day: 17.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.2

Radius: 13.2

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.81 AU - 1.13 AU

Year: 607 Days

Day: 10.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,031,798 km

• M1: 164,857 km (0.1 R)
• M2: 592,856 km (0.028 R)
• M3: 1,021,305 km (0.086 R)
• M4: 1,600,697 km (0.082 R)
• M5: 2,016,280 km (0.109 R)
• M6: 2,617,813 km (0.081 R)
• M7: 3,269,761 km (0.094 R)
• M8: 4,198,464 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372

Radius: 13.1

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.38 AU - 2.08 AU

Year: 1447 Days

Day: 6.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,031,798 km

• M1: 162,912 km (0.094 R)
• M2: 606,470 km (0.086 R)
• M3: 1,054,815 km (0.113 R)
• M4: 1,852,919 km (0.1 R)
• M5: 2,595,972 km (0.065 R)
• M6: 3,270,359 km (0.116 R)
• M7: 4,042,882 km (0.105 R)
• M8: 5,046,684 km (0.079 R)
• M9: 6,409,371 km (0.091 R)
• M10: 8,056,743 km (0.115 R)
• M11: 8,700,911 km (0.112 R)
• M12: 9,820,651 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.7

Radius: 10.9

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.07 AU - 2.33 AU

Year: 2075 Days

Day: 13.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,031,798 km

• M1: 136,732 km (0.076 R)
• M2: 522,695 km (0.111 R)
• M3: 944,112 km (0.073 R)
• M4: 1,387,819 km (0.098 R)
• M5: 2,028,248 km (0.112 R)
• M6: 2,567,399 km (0.117 R)
• M7: 2,947,676 km (0.096 R)
• M8: 3,878,624 km (0.114 R)
• M9: 4,242,446 km (0.051 R)
• M10: 4,692,287 km (0.105 R)
• M11: 5,106,224 km (0.111 R)
• M12: 6,288,047 km (0.12 R)
• M13: 7,822,173 km (0.111 R)
• M14: 8,692,683 km (0.093 R)
• M15: 9,252,030 km (0.114 R)
• M16: 10,011,389 km (0.099 R)
• M17: 12,212,721 km (0.111 R)
• M18: 13,731,289 km (0.048 R)
• M19: 15,043,263 km (0.119 R)
• M20: 15,419,352 km (0.074 R)
• M21: 16,141,760 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.8

Radius: 9.4

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.79 AU - 3.95 AU

Year: 3933 Days

Day: 6.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,031,798 km

• M1: 117,135 km (0.091 R)
• M2: 445,951 km (0.102 R)
• M3: 759,658 km (0.118 R)
• M4: 1,324,390 km (0.109 R)
• M5: 2,506,512 km (0.117 R)
• M6: 2,885,743 km (0.083 R)
• M7: 3,379,865 km (0.054 R)
• M8: 5,661,232 km (0.068 R)
• M9: 5,969,105 km (0.102 R)
• M10: 7,851,195 km (0.116 R)
• M11: 10,344,992 km (0.098 R)
• M12: 11,998,198 km (0.052 R)
• M13: 12,602,274 km (0.047 R)
• M14: 13,373,302 km (0.064 R)
• M15: 15,062,561 km (0.113 R)
• M16: 17,530,178 km (0.091 R)
• M17: 17,826,681 km (0.043 R)
• M18: 21,855,202 km (0.05 R)
• M19: 23,898,559 km (0.067 R)
• M20: 24,263,279 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.4

Radius: 7.2

Gravity: 18.99 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.93 AU - 9.17 AU

Year: 13190 Days

Day: 19.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,031,798 km

• M1: 90,956 km (0.072 R)
• M2: 425,905 km (0.11 R)
• M3: 726,298 km (0.043 R)
• M4: 1,141,581 km (0.119 R)
• M5: 1,411,456 km (0.098 R)
• M6: 1,723,667 km (0.11 R)
• M7: 3,797,093 km (0.062 R)
• M8: 7,826,961 km (0.057 R)
• M9: 8,456,618 km (0.098 R)
• M10: 9,330,270 km (0.042 R)
• M11: 16,882,120 km (0.12 R)
• M12: 18,682,680 km (0.054 R)
• M13: 20,698,212 km (0.111 R)
• M14: 21,525,039 km (0.117 R)
• M15: 22,278,115 km (0.083 R)
• M16: 27,828,046 km (0.11 R)
• M17: 29,865,121 km (0.066 R)
• M18: 33,228,529 km (0.086 R)
• M19: 34,233,827 km (0.091 R)
• M20: 39,566,991 km (0.109 R)
• M21: 40,411,770 km (0.116 R)
• M22: 51,508,492 km (0.078 R)
• M23: 56,853,324 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.2

Radius: 6.2

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.28 AU - 10.4 AU

Year: 16711 Days

Day: 18.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,031,798 km

• M1: 77,193 km (0.106 R)
• M2: 310,715 km (0.12 R)
• M3: 523,443 km (0.082 R)
• M4: 915,389 km (0.103 R)
• M5: 1,123,181 km (0.116 R)
• M6: 1,667,119 km (0.056 R)
• M7: 2,662,543 km (0.112 R)
• M8: 3,489,670 km (0.091 R)
• M9: 3,700,752 km (0.04 R)
• M10: 4,663,265 km (0.104 R)
• M11: 6,154,606 km (0.103 R)
• M12: 7,759,642 km (0.079 R)
• M13: 9,831,871 km (0.113 R)
• M14: 10,688,917 km (0.104 R)
• M15: 13,429,550 km (0.095 R)
• M16: 16,753,914 km (0.068 R)
• M17: 19,912,673 km (0.046 R)
• M18: 20,932,632 km (0.065 R)
• M19: 21,543,440 km (0.102 R)
• M20: 26,256,371 km (0.084 R)
• M21: 28,425,391 km (0.085 R)
• M22: 28,638,119 km (0.104 R)
• M23: 30,599,646 km (0.111 R)
• M24: 31,956,050 km (0.101 R)
• M25: 37,399,617 km (0.1 R)
• M26: 42,175,679 km (0.104 R)
• M27: 47,193,939 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 12,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit