🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.65 AU - 0.69 AU

Year: 354 Days

Day: 26.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.8

Radius: 12.6

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.85 AU - 0.91 AU

Year: 533 Days

Day: 6.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,064,254 km

• M1: 156,928 km (0.066 R)
• M2: 611,556 km (0.109 R)
• M3: 1,091,915 km (0.078 R)
• M4: 1,691,952 km (0.094 R)
• M5: 2,464,475 km (0.114 R)
• M6: 3,050,001 km (0.061 R)
• M7: 3,525,723 km (0.117 R)
• M8: 3,978,855 km (0.119 R)
• M9: 4,424,656 km (0.117 R)
• M10: 4,920,274 km (0.085 R)
• M11: 5,596,606 km (0.116 R)
• M12: 6,275,032 km (0.093 R)

Asteroid Belt

Center: 1.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.7

Radius: 9.8

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.53 AU - 1.55 AU

Year: 1234 Days

Day: 14.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,064,254 km

• M1: 121,922 km (0.107 R)
• M2: 445,802 km (0.1 R)
• M3: 1,033,572 km (0.088 R)
• M4: 1,354,908 km (0.072 R)
• M5: 1,950,756 km (0.066 R)
• M6: 2,738,987 km (0.104 R)
• M7: 3,264,674 km (0.108 R)
• M8: 3,758,347 km (0.092 R)
• M9: 4,354,794 km (0.083 R)
• M10: 5,629,069 km (0.058 R)
• M11: 5,955,491 km (0.082 R)
• M12: 6,363,893 km (0.085 R)
• M13: 6,937,601 km (0.118 R)
• M14: 7,597,477 km (0.052 R)
• M15: 8,215,765 km (0.071 R)
• M16: 9,220,315 km (0.111 R)
• M17: 9,767,993 km (0.087 R)
• M18: 10,401,690 km (0.102 R)
• M19: 10,794,982 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.9

Radius: 11.3

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.29 AU - 4.71 AU

Year: 6164 Days

Day: 8.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,064,254 km

• M1: 140,472 km (0.075 R)
• M2: 904,918 km (0.104 R)
• M3: 1,349,223 km (0.079 R)
• M4: 2,048,144 km (0.109 R)
• M5: 2,465,223 km (0.09 R)
• M6: 3,412,926 km (0.119 R)
• M7: 8,704,352 km (0.062 R)
• M8: 11,095,375 km (0.107 R)
• M9: 17,015,112 km (0.091 R)
• M10: 21,536,857 km (0.068 R)
• M11: 23,476,394 km (0.079 R)
• M12: 27,126,283 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.3

Radius: 5.3

Gravity: 15.07 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.73 AU - 6.87 AU

Year: 11449 Days

Day: 21.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 37,064,254 km

• M1: 66,122 km (0.103 R)
• M2: 259,104 km (0.098 R)
• M3: 479,162 km (0.116 R)
• M4: 905,666 km (0.089 R)
• M5: 1,109,717 km (0.117 R)
• M6: 1,331,870 km (0.061 R)
• M7: 1,569,431 km (0.104 R)
• M8: 1,743,264 km (0.108 R)
• M9: 2,028,398 km (0.082 R)
• M10: 3,277,989 km (0.062 R)
• M11: 3,738,451 km (0.099 R)
• M12: 4,077,589 km (0.113 R)
• M13: 6,485,217 km (0.063 R)
• M14: 7,130,583 km (0.114 R)
• M15: 8,906,908 km (0.085 R)
• M16: 10,444,175 km (0.095 R)
• M17: 11,982,640 km (0.118 R)
• M18: 12,262,238 km (0.09 R)
• M19: 15,304,012 km (0.075 R)
• M20: 18,440,481 km (0.105 R)
• M21: 18,888,526 km (0.032 R)
• M22: 20,514,356 km (0.111 R)
• M23: 20,754,012 km (0.102 R)
• M24: 22,568,784 km (0.107 R)
• M25: 24,576,237 km (0.091 R)
• M26: 25,669,499 km (0.043 R)
• M27: 27,660,048 km (0.103 R)
• M28: 27,854,824 km (0.052 R)
• M29: 34,695,187 km (0.052 R)
• M30: 38,078,044 km (0.095 R)
• M31: 43,488,699 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.4

Radius: 8

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.11 AU - 9.29 AU

Year: 13796 Days

Day: 15.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,064,254 km

• M1: 100,380 km (0.067 R)
• M2: 357,090 km (0.047 R)
• M3: 827,127 km (0.106 R)
• M4: 1,211,444 km (0.098 R)
• M5: 1,604,288 km (0.105 R)
• M6: 2,048,743 km (0.079 R)
• M7: 2,957,251 km (0.102 R)
• M8: 3,535,746 km (0.062 R)
• M9: 4,945,406 km (0.112 R)
• M10: 6,050,486 km (0.117 R)
• M11: 8,531,118 km (0.116 R)
• M12: 9,124,124 km (0.102 R)
• M13: 11,928,785 km (0.035 R)
• M14: 14,069,680 km (0.049 R)
• M15: 15,017,831 km (0.097 R)
• M16: 17,844,333 km (0.086 R)
• M17: 18,117,649 km (0.077 R)
• M18: 19,526,561 km (0.079 R)
• M19: 20,183,894 km (0.077 R)
• M20: 23,447,521 km (0.051 R)
• M21: 25,118,530 km (0.118 R)
• M22: 28,602,814 km (0.118 R)
• M23: 31,096,760 km (0.081 R)
• M24: 34,466,153 km (0.077 R)
• M25: 35,318,112 km (0.088 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 13,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit