🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.45 AU - 0.57 AU

Year: 239 Days

Day: 13.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.9

Radius: 10.8

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.01 AU - 1.09 AU

Year: 706 Days

Day: 13.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,459,716 km

• M1: 138,079 km (0.075 R)
• M2: 537,206 km (0.074 R)
• M3: 943,215 km (0.114 R)
• M4: 1,300,305 km (0.077 R)
• M5: 1,716,336 km (0.056 R)
• M6: 2,300,965 km (0.119 R)
• M7: 2,846,847 km (0.105 R)
• M8: 3,291,901 km (0.065 R)
• M9: 3,826,265 km (0.059 R)
• M10: 4,862,230 km (0.054 R)
• M11: 5,228,446 km (0.093 R)
• M12: 5,631,761 km (0.058 R)
• M13: 6,296,275 km (0.111 R)
• M14: 6,925,334 km (0.09 R)
• M15: 8,090,402 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.1

Radius: 14.5

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.08 AU - 1.3 AU

Year: 852 Days

Day: 8.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,459,716 km

• M1: 180,265 km (0.041 R)
• M2: 672,592 km (0.093 R)
• M3: 1,197,531 km (0.118 R)
• M4: 1,985,313 km (0.051 R)
• M5: 2,958,896 km (0.099 R)
• M6: 3,427,138 km (0.049 R)
• M7: 4,102,572 km (0.118 R)
• M8: 4,847,869 km (0.059 R)
• M9: 5,582,544 km (0.082 R)
• M10: 6,050,037 km (0.064 R)
• M11: 6,925,783 km (0.116 R)
• M12: 7,490,964 km (0.079 R)
• M13: 8,687,298 km (0.119 R)
• M14: 9,373,803 km (0.066 R)

Asteroid Belt

Center: 1.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.8

Radius: 12.8

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.64 AU - 1.8 AU

Year: 1480 Days

Day: 14.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,459,716 km

• M1: 159,172 km (0.102 R)
• M2: 870,660 km (0.105 R)
• M3: 1,272,180 km (0.119 R)
• M4: 1,802,206 km (0.074 R)
• M5: 2,352,726 km (0.11 R)
• M6: 3,433,421 km (0.069 R)
• M7: 3,972,123 km (0.097 R)
• M8: 4,373,793 km (0.099 R)
• M9: 4,784,290 km (0.103 R)
• M10: 5,724,961 km (0.117 R)
• M11: 6,173,755 km (0.113 R)
• M12: 6,832,135 km (0.098 R)
• M13: 7,362,609 km (0.116 R)
• M14: 8,726,343 km (0.11 R)
• M15: 9,586,232 km (0.111 R)
• M16: 10,221,275 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.1

Radius: 15

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.71 AU - 2.05 AU

Year: 1691 Days

Day: 5.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,459,716 km

• M1: 187,147 km (0.105 R)
• M2: 941,270 km (0.028 R)
• M3: 1,531,583 km (0.085 R)
• M4: 2,573,083 km (0.115 R)
• M5: 3,817,887 km (0.032 R)
• M6: 7,090,939 km (0.095 R)
• M7: 7,665,395 km (0.079 R)
• M8: 8,938,922 km (0.077 R)
• M9: 11,566,459 km (0.096 R)
• M10: 12,876,786 km (0.11 R)
• M11: 13,362,231 km (0.108 R)
• M12: 14,070,877 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.5

Radius: 14.4

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.71 AU - 2.33 AU

Year: 1883 Days

Day: 8.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 47,459,716 km

• M1: 179,667 km (0.073 R)
• M2: 971,040 km (0.115 R)
• M3: 1,734,587 km (0.081 R)
• M4: 3,176,412 km (0.047 R)
• M5: 4,899,181 km (0.12 R)
• M6: 5,527,193 km (0.109 R)
• M7: 9,115,746 km (0.05 R)
• M8: 9,715,035 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.3

Radius: 13.1

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.07 AU - 6.33 AU

Year: 8927 Days

Day: 13.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,459,716 km

• M1: 162,912 km (0.057 R)
• M2: 652,995 km (0.086 R)
• M3: 1,083,537 km (0.11 R)
• M4: 1,504,805 km (0.085 R)
• M5: 2,005,509 km (0.093 R)
• M6: 3,304,916 km (0.11 R)
• M7: 3,871,144 km (0.032 R)
• M8: 4,706,798 km (0.079 R)
• M9: 7,204,334 km (0.086 R)
• M10: 7,777,145 km (0.044 R)
• M11: 8,784,387 km (0.05 R)
• M12: 9,486,899 km (0.103 R)
• M13: 10,277,224 km (0.053 R)
• M14: 10,740,828 km (0.119 R)
• M15: 13,637,342 km (0.096 R)
• M16: 16,247,077 km (0.109 R)
• M17: 19,096,617 km (0.083 R)
• M18: 22,264,202 km (0.116 R)
• M19: 26,624,382 km (0.079 R)
• M20: 27,500,876 km (0.045 R)
• M21: 28,800,881 km (0.109 R)
• M22: 30,456,630 km (0.047 R)
• M23: 32,175,061 km (0.071 R)
• M24: 34,642,229 km (0.11 R)
• M25: 36,395,217 km (0.051 R)
• M26: 40,203,979 km (0.102 R)
• M27: 40,713,958 km (0.05 R)
• M28: 47,035,366 km (0.115 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 18,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit