🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.58 AU - 4.02 AU

Year: 2212 Days

Day: 14.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.03 AU - 4.61 AU

Year: 3313 Days

Day: 46.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225

Radius: 13.9

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.24 AU - 7.06 AU

Year: 4955 Days

Day: 5.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,274,570 km

• M1: 172,935 km (0.049 R)
• M2: 684,111 km (0.084 R)
• M3: 1,326,634 km (0.113 R)
• M4: 1,958,236 km (0.094 R)
• M5: 2,544,809 km (0.101 R)
• M6: 3,043,868 km (0.117 R)
• M7: 3,702,697 km (0.078 R)
• M8: 4,433,632 km (0.064 R)
• M9: 5,556,364 km (0.079 R)
• M10: 6,601,754 km (0.115 R)
• M11: 7,067,003 km (0.088 R)
• M12: 9,330,868 km (0.118 R)
• M13: 10,726,915 km (0.117 R)
• M14: 11,330,992 km (0.113 R)
• M15: 11,915,321 km (0.107 R)
• M16: 12,873,944 km (0.058 R)
• M17: 13,326,478 km (0.104 R)
• M18: 13,836,457 km (0.113 R)
• M19: 14,650,419 km (0.09 R)
• M20: 16,321,277 km (0.089 R)
• M21: 17,780,305 km (0.12 R)
• M22: 19,324,604 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.8

Radius: 12.3

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.72 AU - 10.04 AU

Year: 9763 Days

Day: 9.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,274,570 km

• M1: 153,188 km (0.037 R)
• M2: 572,661 km (0.112 R)
• M3: 1,790,088 km (0.089 R)
• M4: 2,669,574 km (0.103 R)
• M5: 4,948,548 km (0.115 R)
• M6: 5,338,101 km (0.119 R)
• M7: 11,822,720 km (0.088 R)
• M8: 15,396,463 km (0.084 R)
• M9: 19,155,110 km (0.096 R)
• M10: 19,634,122 km (0.06 R)
• M11: 20,783,034 km (0.049 R)
• M12: 22,501,315 km (0.119 R)
• M13: 23,395,162 km (0.104 R)
• M14: 28,636,024 km (0.082 R)
• M15: 30,112,555 km (0.064 R)
• M16: 42,573,310 km (0.092 R)
• M17: 48,510,550 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.1

Radius: 8.7

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.63 AU - 10.05 AU

Year: 11389 Days

Day: 7.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 46,274,570 km

• M1: 108,159 km (0.091 R)
• M2: 504,444 km (0.094 R)
• M3: 886,816 km (0.056 R)
• M4: 1,418,786 km (0.056 R)
• M5: 1,703,770 km (0.09 R)
• M6: 2,114,716 km (0.12 R)
• M7: 4,054,850 km (0.092 R)
• M8: 6,880,006 km (0.11 R)
• M9: 8,930,095 km (0.092 R)
• M10: 9,463,113 km (0.091 R)
• M11: 10,646,282 km (0.087 R)
• M12: 11,469,220 km (0.071 R)
• M13: 15,462,286 km (0.052 R)
• M14: 15,738,893 km (0.098 R)
• M15: 16,951,683 km (0.064 R)
• M16: 17,394,193 km (0.054 R)
• M17: 18,456,936 km (0.108 R)
• M18: 18,846,789 km (0.075 R)
• M19: 21,731,335 km (0.074 R)
• M20: 22,963,273 km (0.077 R)
• M21: 24,334,188 km (0.111 R)
• M22: 25,758,958 km (0.093 R)
• M23: 27,947,874 km (0.108 R)
• M24: 29,722,105 km (0.086 R)
• M25: 30,150,254 km (0.108 R)
• M26: 33,957,370 km (0.108 R)
• M27: 40,774,695 km (0.093 R)
• M28: 41,836,690 km (0.115 R)
• M29: 44,293,386 km (0.095 R)
• M30: 46,700,416 km (0.081 R)
• M31: 47,716,335 km (0.113 R)
• M32: 48,747,065 km (0.041 R)

Asteroid Belt

Center: 11.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.3

Radius: 3.9

Gravity: 38.15 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 11.42 AU - 13.96 AU

Year: 16679 Days

Day: 16.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 46,274,570 km

• M1: 56,997 km (0.04 R)
• M2: 246,836 km (0.09 R)
• M3: 458,667 km (0.087 R)
• M4: 673,190 km (0.117 R)
• M5: 1,359,695 km (0.096 R)
• M6: 1,984,266 km (0.08 R)
• M7: 2,487,962 km (0.08 R)
• M8: 2,620,655 km (0.094 R)
• M9: 3,329,749 km (0.087 R)
• M10: 3,685,792 km (0.109 R)
• M11: 4,906,960 km (0.066 R)
• M12: 8,959,117 km (0.089 R)
• M13: 9,114,549 km (0.063 R)
• M14: 9,377,543 km (0.101 R)
• M15: 10,309,687 km (0.074 R)
• M16: 10,711,058 km (0.068 R)
• M17: 13,747,296 km (0.086 R)
• M18: 15,759,537 km (0.118 R)
• M19: 15,910,482 km (0.112 R)
• M20: 16,523,384 km (0.091 R)
• M21: 16,757,205 km (0.09 R)
• M22: 17,472,134 km (0.06 R)
• M23: 17,959,823 km (0.115 R)
• M24: 18,540,263 km (0.093 R)
• M25: 23,542,666 km (0.114 R)
• M26: 23,938,053 km (0.074 R)
• M27: 26,830,827 km (0.049 R)
• M28: 28,808,511 km (0.105 R)
• M29: 29,034,104 km (0.058 R)
• M30: 32,195,706 km (0.12 R)
• M31: 33,546,874 km (0.064 R)
• M32: 38,642,028 km (0.096 R)
• M33: 48,238,731 km (0.082 R)
• M34: 55,215,826 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.8

Radius: 7.3

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 14.33 AU - 19.47 AU

Year: 25633 Days

Day: 21.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,274,570 km

• M1: 90,806 km (0.084 R)
• M2: 338,241 km (0.115 R)
• M3: 1,970,802 km (0.082 R)
• M4: 3,273,800 km (0.114 R)
• M5: 3,661,258 km (0.071 R)
• M6: 3,918,567 km (0.084 R)
• M7: 4,556,901 km (0.098 R)
• M8: 4,947,202 km (0.118 R)
• M9: 5,359,643 km (0.093 R)
• M10: 7,525,820 km (0.092 R)
• M11: 7,858,675 km (0.104 R)
• M12: 11,420,301 km (0.112 R)
• M13: 14,357,656 km (0.069 R)
• M14: 19,419,150 km (0.081 R)
• M15: 20,767,176 km (0.113 R)
• M16: 21,175,279 km (0.055 R)
• M17: 21,671,944 km (0.119 R)
• M18: 22,688,761 km (0.093 R)
• M19: 35,936,400 km (0.057 R)
• M20: 42,111,202 km (0.115 R)
• M21: 45,174,967 km (0.1 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 12,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit