🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.61 AU - 2.69 AU

Year: 1545 Days

Day: 28.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.97 AU - 3.17 AU

Year: 1927 Days

Day: 36.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.11 AU - 3.77 AU

Year: 2285 Days

Day: 43.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.1

Radius: 10.9

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.89 AU - 5.97 AU

Year: 4532 Days

Day: 7.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,042,128 km

• M1: 135,536 km (0.104 R)
• M2: 1,153,848 km (0.053 R)
• M3: 1,492,837 km (0.107 R)
• M4: 2,513,843 km (0.094 R)
• M5: 3,908,843 km (0.084 R)
• M6: 6,062,753 km (0.062 R)
• M7: 6,869,983 km (0.082 R)
• M8: 8,947,149 km (0.089 R)
• M9: 9,385,920 km (0.071 R)
• M10: 10,707,318 km (0.108 R)
• M11: 12,237,555 km (0.101 R)
• M12: 12,642,067 km (0.085 R)
• M13: 13,008,881 km (0.109 R)
• M14: 15,053,435 km (0.103 R)
• M15: 15,413,817 km (0.095 R)
• M16: 16,639,173 km (0.117 R)
• M17: 18,275,175 km (0.119 R)
• M18: 20,767,625 km (0.079 R)

Asteroid Belt

Center: 7.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.3

Radius: 12.4

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.11 AU - 11.75 AU

Year: 12064 Days

Day: 13.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 152.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,042,128 km

• M1: 154,235 km (0.046 R)
• M2: 776,712 km (0.099 R)
• M3: 1,658,592 km (0.037 R)
• M4: 2,375,315 km (0.098 R)
• M5: 4,604,024 km (0.096 R)
• M6: 5,844,041 km (0.114 R)
• M7: 6,971,410 km (0.083 R)
• M8: 7,377,868 km (0.031 R)
• M9: 7,886,650 km (0.113 R)
• M10: 8,555,502 km (0.025 R)
• M11: 9,703,965 km (0.078 R)
• M12: 11,391,728 km (0.096 R)
• M13: 13,267,686 km (0.092 R)
• M14: 14,737,634 km (0.106 R)
• M15: 15,546,360 km (0.099 R)
• M16: 17,179,071 km (0.098 R)
• M17: 18,767,053 km (0.11 R)
• M18: 20,616,232 km (0.104 R)
• M19: 23,207,118 km (0.075 R)
• M20: 29,236,211 km (0.065 R)
• M21: 33,750,925 km (0.093 R)
• M22: 50,347,612 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.5

Radius: 4.3

Gravity: 15.06 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 15.61 AU - 16.09 AU

Year: 22600 Days

Day: 18.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 69,042,128 km

• M1: 53,406 km (0.065 R)
• M2: 224,696 km (0.104 R)
• M3: 542,292 km (0.066 R)
• M4: 695,181 km (0.103 R)
• M5: 952,041 km (0.09 R)
• M6: 1,838,707 km (0.115 R)
• M7: 2,476,144 km (0.113 R)
• M8: 2,810,196 km (0.067 R)
• M9: 5,082,887 km (0.083 R)
• M10: 5,365,477 km (0.111 R)
• M11: 5,771,037 km (0.108 R)
• M12: 5,923,477 km (0.117 R)
• M13: 9,305,287 km (0.056 R)
• M14: 10,108,478 km (0.113 R)
• M15: 10,330,331 km (0.095 R)
• M16: 10,669,171 km (0.036 R)
• M17: 15,331,388 km (0.025 R)
• M18: 18,102,988 km (0.108 R)
• M19: 20,388,395 km (0.089 R)
• M20: 22,387,172 km (0.052 R)
• M21: 24,413,475 km (0.063 R)
• M22: 28,275,045 km (0.098 R)
• M23: 28,826,313 km (0.112 R)
• M24: 30,986,207 km (0.084 R)
• M25: 31,690,065 km (0.105 R)
• M26: 32,284,716 km (0.088 R)
• M27: 35,881,199 km (0.094 R)
• M28: 37,049,409 km (0.109 R)
• M29: 39,188,509 km (0.093 R)
• M30: 39,324,792 km (0.091 R)
• M31: 41,549,761 km (0.115 R)
• M32: 44,447,323 km (0.099 R)
• M33: 45,342,067 km (0.11 R)
• M34: 46,553,810 km (0.048 R)
• M35: 47,013,674 km (0.113 R)
• M36: 51,944,569 km (0.082 R)
• M37: 55,302,294 km (0.041 R)
• M38: 55,990,743 km (0.115 R)
• M39: 58,267,623 km (0.089 R)
• M40: 59,879,689 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809

Radius: 6.9

Gravity: 16.99 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 12.62 AU - 19.32 AU

Year: 22858 Days

Day: 21.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,042,128 km

• M1: 86,019 km (0.055 R)
• M2: 509,680 km (0.096 R)
• M3: 737,069 km (0.11 R)
• M4: 1,315,264 km (0.066 R)
• M5: 1,629,570 km (0.071 R)
• M6: 3,156,964 km (0.112 R)
• M7: 3,692,524 km (0.088 R)
• M8: 4,082,077 km (0.12 R)
• M9: 4,427,349 km (0.113 R)
• M10: 4,829,618 km (0.116 R)
• M11: 5,137,191 km (0.102 R)
• M12: 8,973,927 km (0.049 R)
• M13: 9,921,181 km (0.119 R)
• M14: 10,803,360 km (0.083 R)
• M15: 18,680,436 km (0.086 R)
• M16: 18,962,727 km (0.1 R)
• M17: 20,917,373 km (0.106 R)
• M18: 21,323,830 km (0.089 R)
• M19: 21,943,315 km (0.062 R)
• M20: 22,787,944 km (0.03 R)
• M21: 24,767,423 km (0.113 R)
• M22: 28,316,483 km (0.089 R)
• M23: 29,571,011 km (0.087 R)
• M24: 31,256,680 km (0.104 R)
• M25: 32,460,644 km (0.09 R)
• M26: 34,113,401 km (0.116 R)
• M27: 39,407,669 km (0.071 R)
• M28: 61,173,112 km (0.102 R)
• M29: 65,187,871 km (0.114 R)
• M30: 65,403,890 km (0.108 R)
• M31: 85,825,944 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.7

Radius: 7.3

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 13.88 AU - 20.02 AU

Year: 24994 Days

Day: 23.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,042,128 km

• M1: 91,255 km (0.037 R)
• M2: 702,362 km (0.07 R)
• M3: 1,524,701 km (0.103 R)
• M4: 2,105,440 km (0.081 R)
• M5: 5,964,318 km (0.11 R)
• M6: 6,934,460 km (0.116 R)
• M7: 7,716,258 km (0.072 R)
• M8: 8,918,277 km (0.069 R)
• M9: 9,674,494 km (0.072 R)
• M10: 13,267,536 km (0.081 R)
• M11: 14,835,770 km (0.111 R)
• M12: 15,895,821 km (0.085 R)
• M13: 16,603,419 km (0.091 R)
• M14: 16,924,606 km (0.079 R)
• M15: 18,507,052 km (0.074 R)
• M16: 27,024,407 km (0.081 R)
• M17: 29,647,605 km (0.096 R)
• M18: 30,478,472 km (0.11 R)
• M19: 31,446,819 km (0.112 R)
• M20: 33,957,520 km (0.07 R)
• M21: 39,802,009 km (0.095 R)
• M22: 40,812,693 km (0.109 R)
• M23: 52,222,073 km (0.083 R)
• M24: 53,085,104 km (0.072 R)
• M25: 53,782,379 km (0.068 R)
• M26: 62,245,430 km (0.045 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 11,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit