🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.92 AU - 1.06 AU

Year: 371 Days

Day: 12.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.27 AU - 1.37 AU

Year: 571 Days

Day: 37.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.49 AU - 2.21 AU

Year: 948 Days

Day: 44.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,863,929 km

• M1: 35,604 km (0.111 R)
• M2: 171,888 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.31 AU - 2.47 AU

Year: 1392 Days

Day: 44.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.4 AU - 4.86 AU

Year: 3162 Days

Day: 24.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,863,929 km

• M1: 41,289 km (0.106 R)
• M2: 120,576 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.8

Radius: 9.7

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.95 AU - 4.91 AU

Year: 3513 Days

Day: 11 Hours

Environment

Temp: -134 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,863,929 km

• M1: 120,576 km (0.099 R)
• M2: 422,764 km (0.046 R)
• M3: 734,974 km (0.077 R)
• M4: 1,166,415 km (0.118 R)
• M5: 1,763,460 km (0.101 R)
• M6: 2,537,479 km (0.059 R)
• M7: 3,063,166 km (0.109 R)
• M8: 3,581,373 km (0.083 R)
• M9: 4,865,222 km (0.069 R)
• M10: 5,389,114 km (0.055 R)
• M11: 6,374,664 km (0.075 R)
• M12: 8,486,837 km (0.119 R)
• M13: 8,879,531 km (0.046 R)
• M14: 9,624,529 km (0.037 R)
• M15: 10,091,274 km (0.115 R)
• M16: 10,491,598 km (0.052 R)
• M17: 10,860,955 km (0.109 R)
• M18: 12,335,541 km (0.061 R)
• M19: 13,405,914 km (0.043 R)
• M20: 15,944,590 km (0.117 R)
• M21: 17,100,682 km (0.116 R)
• M22: 17,441,017 km (0.095 R)
• M23: 22,153,201 km (0.098 R)

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.8

Radius: 12.7

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.56 AU - 6.18 AU

Year: 4688 Days

Day: 7.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,863,929 km

• M1: 165,754 km (0.036 R)
• M2: 572,960 km (0.045 R)
• M3: 1,033,871 km (0.119 R)
• M4: 1,483,263 km (0.103 R)
• M5: 2,094,071 km (0.052 R)
• M6: 2,961,290 km (0.113 R)
• M7: 3,962,399 km (0.108 R)
• M8: 4,592,505 km (0.057 R)
• M9: 5,841,049 km (0.12 R)
• M10: 6,463,974 km (0.091 R)
• M11: 7,660,458 km (0.073 R)
• M12: 8,178,665 km (0.06 R)
• M13: 9,576,956 km (0.049 R)
• M14: 17,411,098 km (0.082 R)
• M15: 18,769,297 km (0.12 R)
• M16: 22,062,993 km (0.056 R)
• M17: 23,267,256 km (0.028 R)
• M18: 24,753,511 km (0.043 R)
• M19: 25,154,882 km (0.085 R)
• M20: 28,087,898 km (0.088 R)
• M21: 30,869,969 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.4

Radius: 9.7

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.53 AU - 6.75 AU

Year: 6446 Days

Day: 9.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,863,929 km

• M1: 122,521 km (0.11 R)
• M2: 436,377 km (0.066 R)
• M3: 2,216,292 km (0.116 R)
• M4: 2,683,636 km (0.095 R)
• M5: 5,242,807 km (0.101 R)
• M6: 7,395,221 km (0.089 R)
• M7: 7,965,339 km (0.077 R)
• M8: 8,523,638 km (0.11 R)
• M9: 9,585,184 km (0.057 R)
• M10: 11,513,501 km (0.082 R)
• M11: 11,918,014 km (0.106 R)
• M12: 19,966,229 km (0.042 R)
• M13: 22,765,056 km (0.075 R)
• M14: 24,881,567 km (0.105 R)
• M15: 28,849,351 km (0.117 R)
• M16: 30,069,621 km (0.067 R)
• M17: 33,833,952 km (0.092 R)
• M18: 34,874,405 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.3

Radius: 14.8

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.92 AU - 12.06 AU

Year: 12799 Days

Day: 6.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 77.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,863,929 km

• M1: 184,155 km (0.095 R)
• M2: 783,893 km (0.079 R)
• M3: 1,409,362 km (0.106 R)
• M4: 1,900,641 km (0.096 R)
• M5: 2,385,039 km (0.076 R)
• M6: 2,952,912 km (0.111 R)
• M7: 3,556,989 km (0.082 R)
• M8: 4,748,386 km (0.099 R)
• M9: 6,595,022 km (0.076 R)
• M10: 7,726,580 km (0.116 R)
• M11: 10,262,115 km (0.074 R)
• M12: 11,841,419 km (0.058 R)
• M13: 18,363,438 km (0.077 R)
• M14: 20,064,066 km (0.099 R)
• M15: 21,133,542 km (0.095 R)
• M16: 23,581,112 km (0.037 R)
• M17: 27,598,713 km (0.109 R)
• M18: 30,055,708 km (0.063 R)
• M19: 32,412,922 km (0.092 R)
• M20: 37,492,966 km (0.082 R)
• M21: 46,378,930 km (0.054 R)
• M22: 49,200,047 km (0.097 R)
• M23: 62,942,407 km (0.041 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.5

Radius: 4.4

Gravity: 21.46 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 17.75 AU - 20.35 AU

Year: 31323 Days

Day: 23 Hours

Environment

Temp: -204 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,863,929 km

• M1: 55,650 km (0.092 R)
• M2: 297,999 km (0.114 R)
• M3: 595,549 km (0.068 R)
• M4: 749,186 km (0.086 R)
• M5: 1,056,759 km (0.108 R)
• M6: 1,652,009 km (0.028 R)
• M7: 1,879,847 km (0.084 R)
• M8: 2,215,993 km (0.108 R)
• M9: 4,345,818 km (0.114 R)
• M10: 4,893,795 km (0.115 R)
• M11: 5,821,452 km (0.098 R)
• M12: 9,535,667 km (0.066 R)
• M13: 10,583,601 km (0.04 R)
• M14: 11,036,583 km (0.098 R)
• M15: 13,199,319 km (0.104 R)
• M16: 13,876,549 km (0.068 R)
• M17: 14,576,517 km (0.084 R)
• M18: 14,735,241 km (0.106 R)
• M19: 16,131,138 km (0.101 R)
• M20: 18,248,547 km (0.093 R)
• M21: 21,452,484 km (0.066 R)
• M22: 21,761,105 km (0.094 R)
• M23: 24,004,923 km (0.097 R)
• M24: 27,110,126 km (0.065 R)
• M25: 33,824,976 km (0.094 R)
• M26: 34,664,519 km (0.119 R)
• M27: 39,531,836 km (0.071 R)
• M28: 40,463,082 km (0.091 R)
• M29: 41,408,840 km (0.109 R)
• M30: 45,171,077 km (0.072 R)
• M31: 48,622,450 km (0.077 R)
• M32: 49,870,694 km (0.073 R)
• M33: 58,810,364 km (0.029 R)
• M34: 78,550,252 km (0.108 R)
• M35: 83,015,748 km (0.097 R)
• M36: 84,541,048 km (0.068 R)
• M37: 86,344,151 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 19,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit