🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.59 AU - 0.91 AU

Year: 242 Days

Day: 15.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.91 AU - 2.45 AU

Year: 1200 Days

Day: 13.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,242,107 km

• M1: 178,321 km (0.106 R)
• M2: 1,007,093 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.27 AU - 3.67 AU

Year: 2410 Days

Day: 18.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,242,107 km

• M1: 43,084 km (0.119 R)
• M2: 261,497 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.1

Radius: 11

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.06 AU - 6.44 AU

Year: 4484 Days

Day: 8.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,242,107 km

• M1: 137,181 km (0.037 R)
• M2: 492,177 km (0.081 R)
• M3: 856,747 km (0.109 R)
• M4: 1,640,640 km (0.108 R)
• M5: 2,347,939 km (0.05 R)
• M6: 3,367,598 km (0.049 R)
• M7: 3,854,688 km (0.048 R)
• M8: 5,267,191 km (0.11 R)
• M9: 5,661,681 km (0.107 R)
• M10: 6,670,419 km (0.087 R)
• M11: 7,032,147 km (0.104 R)
• M12: 7,511,459 km (0.083 R)
• M13: 10,200,181 km (0.097 R)
• M14: 11,975,010 km (0.052 R)
• M15: 13,062,587 km (0.119 R)
• M16: 20,113,284 km (0.056 R)
• M17: 21,576,052 km (0.076 R)
• M18: 24,169,930 km (0.095 R)
• M19: 26,882,139 km (0.078 R)
• M20: 27,297,423 km (0.091 R)
• M21: 28,828,108 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.2

Radius: 12.5

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.47 AU - 5.51 AU

Year: 4795 Days

Day: 13.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,242,107 km

• M1: 155,432 km (0.115 R)
• M2: 545,284 km (0.083 R)
• M3: 1,306,588 km (0.077 R)
• M4: 1,927,120 km (0.075 R)
• M5: 2,792,244 km (0.115 R)
• M6: 4,064,425 km (0.078 R)
• M7: 4,738,064 km (0.055 R)
• M8: 5,572,820 km (0.072 R)
• M9: 6,601,604 km (0.108 R)
• M10: 7,005,818 km (0.093 R)
• M11: 7,716,408 km (0.083 R)
• M12: 8,318,988 km (0.107 R)
• M13: 9,034,215 km (0.084 R)
• M14: 11,620,763 km (0.1 R)
• M15: 13,887,170 km (0.084 R)
• M16: 16,373,038 km (0.048 R)
• M17: 17,753,378 km (0.106 R)
• M18: 18,872,220 km (0.109 R)
• M19: 19,414,662 km (0.102 R)
• M20: 21,689,298 km (0.057 R)
• M21: 23,044,206 km (0.108 R)
• M22: 23,978,444 km (0.11 R)
• M23: 25,756,265 km (0.086 R)
• M24: 26,424,070 km (0.098 R)
• M25: 26,847,283 km (0.115 R)
• M26: 29,211,527 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.5

Radius: 14.2

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.56 AU - 8.32 AU

Year: 6815 Days

Day: 9.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,242,107 km

• M1: 178,021 km (0.113 R)
• M2: 1,019,809 km (0.112 R)
• M3: 2,071,482 km (0.108 R)
• M4: 2,603,751 km (0.114 R)
• M5: 3,062,568 km (0.081 R)
• M6: 3,782,881 km (0.119 R)
• M7: 4,614,047 km (0.033 R)
• M8: 5,472,589 km (0.112 R)
• M9: 6,745,368 km (0.039 R)
• M10: 10,192,253 km (0.092 R)
• M11: 10,855,569 km (0.037 R)
• M12: 18,532,483 km (0.099 R)
• M13: 20,472,020 km (0.103 R)
• M14: 22,782,110 km (0.082 R)
• M15: 23,426,428 km (0.091 R)
• M16: 24,667,193 km (0.117 R)
• M17: 30,749,842 km (0.033 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400

Radius: 15

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.16 AU - 9.06 AU

Year: 7826 Days

Day: 7 Hours

Environment

Temp: -159 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,242,107 km

• M1: 190,288 km (0.071 R)
• M2: 708,944 km (0.102 R)
• M3: 3,394,974 km (0.077 R)
• M4: 3,952,077 km (0.103 R)
• M5: 4,570,215 km (0.116 R)
• M6: 5,252,680 km (0.077 R)
• M7: 6,857,118 km (0.087 R)
• M8: 10,047,741 km (0.107 R)
• M9: 11,350,589 km (0.109 R)
• M10: 13,349,665 km (0.103 R)
• M11: 17,903,724 km (0.079 R)
• M12: 19,325,053 km (0.084 R)
• M13: 25,101,176 km (0.096 R)
• M14: 31,164,079 km (0.104 R)
• M15: 33,921,916 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.8

Radius: 13.7

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.52 AU - 11.42 AU

Year: 12629 Days

Day: 5.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,242,107 km

• M1: 173,234 km (0.09 R)
• M2: 605,871 km (0.066 R)
• M3: 1,199,027 km (0.101 R)
• M4: 1,654,552 km (0.101 R)
• M5: 3,130,635 km (0.039 R)
• M6: 3,604,561 km (0.106 R)
• M7: 4,551,366 km (0.08 R)
• M8: 5,357,399 km (0.06 R)
• M9: 6,781,122 km (0.109 R)
• M10: 11,209,967 km (0.105 R)
• M11: 13,157,432 km (0.053 R)
• M12: 15,794,842 km (0.079 R)
• M13: 16,558,540 km (0.046 R)
• M14: 19,941,995 km (0.082 R)
• M15: 21,584,280 km (0.117 R)
• M16: 22,438,484 km (0.097 R)
• M17: 23,226,416 km (0.113 R)
• M18: 24,580,576 km (0.112 R)
• M19: 25,230,130 km (0.027 R)
• M20: 26,370,514 km (0.12 R)
• M21: 28,958,857 km (0.067 R)
• M22: 29,475,418 km (0.089 R)
• M23: 29,998,113 km (0.074 R)
• M24: 37,125,105 km (0.072 R)
• M25: 40,113,323 km (0.094 R)
• M26: 41,797,196 km (0.118 R)
• M27: 43,258,319 km (0.052 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.1

Radius: 12.6

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 9.85 AU - 14.03 AU

Year: 15380 Days

Day: 9.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,242,107 km

• M1: 156,779 km (0.074 R)
• M2: 684,410 km (0.118 R)
• M3: 1,202,767 km (0.083 R)
• M4: 2,486,167 km (0.077 R)
• M5: 3,536,942 km (0.085 R)
• M6: 6,297,173 km (0.118 R)
• M7: 6,748,360 km (0.118 R)
• M8: 7,177,107 km (0.106 R)
• M9: 8,233,119 km (0.106 R)
• M10: 11,717,104 km (0.083 R)
• M11: 12,338,533 km (0.106 R)
• M12: 13,047,328 km (0.116 R)
• M13: 14,617,208 km (0.085 R)
• M14: 16,927,747 km (0.118 R)
• M15: 22,168,011 km (0.072 R)
• M16: 31,378,602 km (0.109 R)
• M17: 33,558,842 km (0.051 R)
• M18: 34,939,929 km (0.111 R)
• M19: 36,620,661 km (0.09 R)
• M20: 40,422,691 km (0.087 R)
• M21: 44,181,786 km (0.112 R)
• M22: 49,601,568 km (0.08 R)
• M23: 50,247,980 km (0.071 R)
• M24: 57,555,088 km (0.12 R)
• M25: 59,532,173 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 18,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit