🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.42 AU - 0.64 AU

Year: 249 Days

Day: 45.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,681,177 km

• M1: 686,804 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.57 AU - 0.61 AU

Year: 293 Days

Day: 25.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,681,177 km

• M1: 134,788 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.6

Radius: 12.9

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.71 AU - 1.19 AU

Year: 598 Days

Day: 11.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 171.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 59,681,177 km

• M1: 160,967 km (0.03 R)
• M2: 725,101 km (0.085 R)
• M3: 2,306,799 km (0.101 R)
• M4: 2,969,667 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.6

Radius: 8.7

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.03 AU - 3.09 AU

Year: 2645 Days

Day: 13.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,681,177 km

• M1: 108,758 km (0.119 R)
• M2: 397,781 km (0.07 R)
• M3: 840,441 km (0.116 R)
• M4: 1,594,265 km (0.098 R)
• M5: 1,978,731 km (0.112 R)
• M6: 3,087,102 km (0.103 R)
• M7: 3,746,828 km (0.04 R)
• M8: 4,089,707 km (0.074 R)
• M9: 4,979,664 km (0.099 R)
• M10: 5,939,634 km (0.071 R)
• M11: 6,635,414 km (0.081 R)
• M12: 6,928,476 km (0.112 R)
• M13: 8,089,056 km (0.117 R)
• M14: 8,767,931 km (0.111 R)
• M15: 10,316,718 km (0.096 R)
• M16: 13,015,314 km (0.091 R)
• M17: 13,804,293 km (0.07 R)
• M18: 15,172,964 km (0.071 R)
• M19: 19,222,279 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.7

Radius: 6.3

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.73 AU - 6.45 AU

Year: 9704 Days

Day: 17.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,681,177 km

• M1: 85,121 km (0.059 R)
• M2: 337,044 km (0.113 R)
• M3: 1,269,637 km (0.09 R)
• M4: 3,154,570 km (0.05 R)
• M5: 5,321,346 km (0.058 R)
• M6: 5,584,339 km (0.069 R)
• M7: 6,907,532 km (0.069 R)
• M8: 10,686,673 km (0.107 R)
• M9: 11,362,706 km (0.098 R)
• M10: 12,156,921 km (0.082 R)
• M11: 16,690,335 km (0.11 R)
• M12: 20,332,445 km (0.051 R)
• M13: 20,652,584 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.1

Radius: 7.3

Gravity: 15.01 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.03 AU - 7.49 AU

Year: 12630 Days

Day: 15.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,681,177 km

• M1: 127,009 km (0.118 R)
• M2: 445,802 km (0.12 R)
• M3: 1,411,456 km (0.116 R)
• M4: 3,049,702 km (0.098 R)
• M5: 3,425,492 km (0.112 R)
• M6: 3,916,771 km (0.067 R)
• M7: 4,392,044 km (0.079 R)
• M8: 5,711,796 km (0.098 R)
• M9: 6,563,307 km (0.095 R)
• M10: 6,934,908 km (0.047 R)
• M11: 7,190,571 km (0.099 R)
• M12: 9,942,574 km (0.095 R)
• M13: 12,309,511 km (0.112 R)
• M14: 17,962,665 km (0.076 R)
• M15: 19,020,023 km (0.117 R)
• M16: 19,946,782 km (0.117 R)
• M17: 23,095,368 km (0.099 R)
• M18: 23,379,754 km (0.061 R)
• M19: 24,149,584 km (0.107 R)
• M20: 25,436,425 km (0.078 R)
• M21: 37,289,214 km (0.107 R)
• M22: 43,743,165 km (0.091 R)
• M23: 44,764,021 km (0.11 R)
• M24: 46,099,631 km (0.071 R)
• M25: 48,229,755 km (0.075 R)
• M26: 49,006,168 km (0.082 R)
• M27: 49,633,282 km (0.109 R)
• M28: 52,849,487 km (0.079 R)
• M29: 54,173,877 km (0.086 R)
• M30: 56,030,835 km (0.064 R)
• M31: 58,983,598 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714

Radius: 3.4

Gravity: 61.76 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.03 AU - 9.23 AU

Year: 13608 Days

Day: 16.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,681,177 km

• M1: 42,785 km (0.063 R)
• M2: 340,485 km (0.096 R)
• M3: 643,271 km (0.117 R)
• M4: 1,242,410 km (0.115 R)
• M5: 1,422,825 km (0.072 R)
• M6: 1,589,029 km (0.108 R)
• M7: 1,853,667 km (0.073 R)
• M8: 2,365,741 km (0.059 R)
• M9: 2,733,003 km (0.114 R)
• M10: 2,942,291 km (0.051 R)
• M11: 3,802,179 km (0.082 R)
• M12: 4,817,201 km (0.065 R)
• M13: 5,404,672 km (0.086 R)
• M14: 5,734,386 km (0.099 R)
• M15: 7,058,776 km (0.107 R)
• M16: 13,183,612 km (0.12 R)
• M17: 14,813,181 km (0.115 R)
• M18: 19,719,543 km (0.101 R)
• M19: 20,851,101 km (0.074 R)
• M20: 22,769,394 km (0.094 R)
• M21: 22,958,037 km (0.104 R)
• M22: 26,952,450 km (0.071 R)
• M23: 28,891,837 km (0.116 R)
• M24: 34,143,021 km (0.101 R)
• M25: 37,187,487 km (0.046 R)
• M26: 44,101,303 km (0.074 R)
• M27: 48,168,121 km (0.109 R)
• M28: 53,969,676 km (0.115 R)
• M29: 56,174,000 km (0.053 R)
• M30: 57,385,294 km (0.059 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 14,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit