🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.55 AU - 0.63 AU

Year: 158 Days

Day: 45.4 Hours

Environment

Temp: 175 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,100,353 km

• M1: 96,341 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.66 AU - 0.74 AU

Year: 204 Days

Day: 27.4 Hours

Environment

Temp: 202 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.8 AU - 2.76 AU

Year: 1199 Days

Day: 33.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,100,353 km

• M1: 42,187 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.11 AU - 3.35 AU

Year: 1571 Days

Day: 37.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,100,353 km

• M1: 29,920 km (0.118 R)
• M2: 118,332 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.56 AU - 3.2 AU

Year: 1702 Days

Day: 21 Hours

Environment

Temp: -79 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,100,353 km

• M1: 188,793 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.2

Radius: 10.5

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.83 AU - 8.43 AU

Year: 6630 Days

Day: 5.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,100,353 km

• M1: 130,599 km (0.097 R)
• M2: 528,828 km (0.056 R)
• M3: 855,999 km (0.107 R)
• M4: 1,315,564 km (0.117 R)
• M5: 2,245,763 km (0.118 R)
• M6: 2,639,355 km (0.041 R)
• M7: 3,785,425 km (0.085 R)
• M8: 4,909,503 km (0.116 R)
• M9: 5,264,349 km (0.101 R)
• M10: 6,180,486 km (0.106 R)
• M11: 9,155,539 km (0.095 R)
• M12: 9,485,253 km (0.094 R)
• M13: 12,216,910 km (0.094 R)
• M14: 16,682,706 km (0.118 R)
• M15: 17,678,130 km (0.098 R)
• M16: 20,409,039 km (0.057 R)
• M17: 21,187,098 km (0.09 R)
• M18: 21,984,753 km (0.057 R)
• M19: 24,735,858 km (0.087 R)
• M20: 25,135,285 km (0.108 R)
• M21: 27,197,342 km (0.11 R)
• M22: 29,014,806 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.9

Radius: 15

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 10.05 AU - 12.45 AU

Year: 13141 Days

Day: 11.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,100,353 km

• M1: 188,045 km (0.096 R)
• M2: 684,859 km (0.12 R)
• M3: 3,421,453 km (0.085 R)
• M4: 5,249,688 km (0.061 R)
• M5: 15,533,345 km (0.069 R)
• M6: 16,819,139 km (0.055 R)
• M7: 17,452,387 km (0.094 R)
• M8: 25,235,216 km (0.07 R)
• M9: 29,776,409 km (0.085 R)
• M10: 30,392,752 km (0.036 R)
• M11: 40,316,028 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.3

Radius: 5.3

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 12.23 AU - 19.75 AU

Year: 22267 Days

Day: 22 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,100,353 km

• M1: 65,973 km (0.12 R)
• M2: 275,709 km (0.083 R)
• M3: 570,716 km (0.072 R)
• M4: 1,085,333 km (0.083 R)
• M5: 1,336,956 km (0.067 R)
• M6: 1,627,026 km (0.103 R)
• M7: 2,129,825 km (0.112 R)
• M8: 2,638,458 km (0.057 R)
• M9: 3,660,809 km (0.045 R)
• M10: 4,104,816 km (0.118 R)
• M11: 4,420,168 km (0.113 R)
• M12: 7,599,422 km (0.066 R)
• M13: 8,221,600 km (0.106 R)
• M14: 8,774,065 km (0.067 R)
• M15: 9,566,784 km (0.09 R)
• M16: 16,187,537 km (0.083 R)
• M17: 16,656,377 km (0.118 R)
• M18: 17,950,697 km (0.052 R)
• M19: 19,661,050 km (0.086 R)
• M20: 20,464,989 km (0.107 R)
• M21: 24,610,645 km (0.103 R)
• M22: 25,126,159 km (0.087 R)
• M23: 27,812,937 km (0.114 R)
• M24: 29,745,442 km (0.064 R)
• M25: 32,871,439 km (0.056 R)
• M26: 33,370,947 km (0.028 R)
• M27: 37,280,238 km (0.12 R)
• M28: 37,687,294 km (0.072 R)
• M29: 39,344,689 km (0.092 R)
• M30: 41,775,205 km (0.069 R)
• M31: 47,884,782 km (0.086 R)
• M32: 49,663,651 km (0.095 R)
• M33: 49,991,719 km (0.07 R)
• M34: 57,580,819 km (0.038 R)
• M35: 59,038,351 km (0.077 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 12,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit