🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.55 AU - 1.87 AU

Year: 937 Days

Day: 29.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.09 AU - 3.07 AU

Year: 1736 Days

Day: 17.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 95 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,594,825 km

• M1: 537,804 km (0.07 R)
• M2: 567,425 km (0.094 R)

Asteroid Belt

Center: 2.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842

Radius: 13.8

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.99 AU - 3.65 AU

Year: 2534 Days

Day: 10.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,594,825 km

• M1: 191,336 km (0.065 R)
• M2: 865,124 km (0.099 R)
• M3: 1,326,335 km (0.106 R)
• M4: 1,827,039 km (0.094 R)
• M5: 2,302,311 km (0.114 R)
• M6: 2,766,813 km (0.114 R)
• M7: 3,224,732 km (0.071 R)
• M8: 4,068,613 km (0.059 R)
• M9: 4,687,350 km (0.066 R)
• M10: 5,150,206 km (0.108 R)
• M11: 5,592,866 km (0.115 R)
• M12: 6,415,355 km (0.056 R)
• M13: 7,719,699 km (0.09 R)
• M14: 10,036,072 km (0.112 R)
• M15: 10,612,323 km (0.088 R)
• M16: 13,646,168 km (0.042 R)
• M17: 15,336,774 km (0.109 R)
• M18: 16,627,055 km (0.062 R)
• M19: 17,435,333 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.1

Radius: 8.2

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.68 AU - 3.96 AU

Year: 3128 Days

Day: 5.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,594,825 km

• M1: 102,026 km (0.101 R)
• M2: 504,145 km (0.109 R)
• M3: 1,450,501 km (0.067 R)
• M4: 2,693,958 km (0.114 R)
• M5: 5,484,408 km (0.09 R)
• M6: 5,899,990 km (0.066 R)
• M7: 7,948,733 km (0.046 R)
• M8: 8,912,293 km (0.028 R)
• M9: 9,325,183 km (0.106 R)
• M10: 14,660,591 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.7

Radius: 10.4

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.81 AU - 5.13 AU

Year: 4642 Days

Day: 13.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,594,825 km

• M1: 129,402 km (0.114 R)
• M2: 498,460 km (0.058 R)
• M3: 855,849 km (0.105 R)
• M4: 1,412,802 km (0.098 R)
• M5: 1,743,114 km (0.115 R)
• M6: 2,214,946 km (0.109 R)
• M7: 2,683,337 km (0.094 R)
• M8: 3,082,165 km (0.113 R)
• M9: 3,689,981 km (0.119 R)
• M10: 4,185,000 km (0.098 R)
• M11: 5,911,360 km (0.116 R)
• M12: 6,916,807 km (0.111 R)
• M13: 8,480,254 km (0.118 R)
• M14: 9,590,570 km (0.113 R)
• M15: 10,095,164 km (0.047 R)
• M16: 11,527,414 km (0.05 R)
• M17: 13,976,630 km (0.049 R)
• M18: 19,677,356 km (0.111 R)
• M19: 20,978,708 km (0.084 R)
• M20: 21,901,427 km (0.104 R)
• M21: 22,482,765 km (0.105 R)
• M22: 25,865,023 km (0.099 R)
• M23: 27,174,752 km (0.118 R)
• M24: 28,528,164 km (0.109 R)
• M25: 29,308,916 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619

Radius: 13.7

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.26 AU - 7.72 AU

Year: 7743 Days

Day: 9.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 136 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,594,825 km

• M1: 171,589 km (0.064 R)
• M2: 1,469,201 km (0.093 R)
• M3: 3,052,694 km (0.092 R)
• M4: 4,917,731 km (0.103 R)
• M5: 6,161,338 km (0.104 R)
• M6: 7,262,079 km (0.033 R)
• M7: 7,721,943 km (0.05 R)
• M8: 8,365,513 km (0.075 R)
• M9: 9,219,866 km (0.114 R)
• M10: 9,852,067 km (0.11 R)
• M11: 10,756,237 km (0.12 R)
• M12: 12,840,135 km (0.088 R)
• M13: 14,450,855 km (0.089 R)
• M14: 15,304,909 km (0.095 R)
• M15: 16,583,223 km (0.036 R)
• M16: 17,656,289 km (0.12 R)
• M17: 19,351,831 km (0.107 R)
• M18: 20,616,980 km (0.066 R)
• M19: 23,726,970 km (0.091 R)
• M20: 26,055,162 km (0.088 R)
• M21: 29,102,919 km (0.056 R)
• M22: 29,973,729 km (0.119 R)
• M23: 30,762,259 km (0.113 R)
• M24: 34,698,478 km (0.084 R)
• M25: 35,131,414 km (0.12 R)
• M26: 37,011,860 km (0.073 R)
• M27: 38,034,062 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.2

Radius: 4.8

Gravity: 23.4 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 12.71 AU - 17.49 AU

Year: 24584 Days

Day: 23.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,594,825 km

• M1: 60,288 km (0.104 R)
• M2: 295,306 km (0.11 R)
• M3: 455,526 km (0.113 R)
• M4: 657,034 km (0.035 R)
• M5: 1,039,855 km (0.101 R)
• M6: 1,964,070 km (0.081 R)
• M7: 2,322,806 km (0.101 R)
• M8: 2,876,468 km (0.092 R)
• M9: 3,663,652 km (0.103 R)
• M10: 3,818,037 km (0.111 R)
• M11: 4,074,298 km (0.077 R)
• M12: 4,949,296 km (0.062 R)
• M13: 6,027,897 km (0.101 R)
• M14: 9,249,786 km (0.097 R)
• M15: 9,479,119 km (0.111 R)
• M16: 9,712,193 km (0.109 R)
• M17: 11,917,415 km (0.116 R)
• M18: 12,120,569 km (0.106 R)
• M19: 13,171,943 km (0.076 R)
• M20: 15,777,190 km (0.041 R)
• M21: 17,286,333 km (0.11 R)
• M22: 18,706,466 km (0.099 R)
• M23: 21,276,108 km (0.102 R)
• M24: 25,725,747 km (0.039 R)
• M25: 27,336,617 km (0.107 R)
• M26: 32,835,386 km (0.104 R)
• M27: 33,235,112 km (0.045 R)
• M28: 34,728,398 km (0.112 R)
• M29: 43,990,002 km (0.111 R)
• M30: 44,964,931 km (0.069 R)
• M31: 48,835,926 km (0.092 R)
• M32: 50,586,071 km (0.087 R)
• M33: 53,841,022 km (0.113 R)
• M34: 55,331,465 km (0.05 R)
• M35: 73,808,448 km (0.084 R)
• M36: 80,374,149 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.2

Radius: 7.9

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 16.09 AU - 17.85 AU

Year: 29289 Days

Day: 17.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,594,825 km

• M1: 98,286 km (0.116 R)
• M2: 368,011 km (0.083 R)
• M3: 658,530 km (0.098 R)
• M4: 1,958,835 km (0.083 R)
• M5: 2,734,649 km (0.084 R)
• M6: 5,148,411 km (0.073 R)
• M7: 7,382,655 km (0.073 R)
• M8: 10,382,840 km (0.025 R)
• M9: 14,345,239 km (0.073 R)
• M10: 18,833,774 km (0.118 R)
• M11: 23,297,026 km (0.083 R)
• M12: 27,315,075 km (0.071 R)
• M13: 38,946,160 km (0.083 R)
• M14: 39,253,584 km (0.108 R)
• M15: 42,743,852 km (0.058 R)
• M16: 45,069,500 km (0.059 R)
• M17: 55,217,023 km (0.108 R)
• M18: 64,397,395 km (0.079 R)
• M19: 75,018,545 km (0.058 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 16,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit