🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.87 AU - 1.37 AU

Year: 425 Days

Day: 34.1 Hours

Environment

Temp: 37 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 85,078,043 km

• M1: 177,722 km (0.09 R)
• M2: 466,895 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.77 AU - 2.31 AU

Year: 1044 Days

Day: 32.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,078,043 km

• M1: 1,292,825 km (0.049 R)

Asteroid Belt

Center: 3.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.1 AU - 5.08 AU

Year: 2963 Days

Day: 45.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.2

Radius: 8

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.45 AU - 8.27 AU

Year: 7151 Days

Day: 8.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,078,043 km

• M1: 99,483 km (0.063 R)
• M2: 494,720 km (0.072 R)
• M3: 772,224 km (0.038 R)
• M4: 1,042,398 km (0.109 R)
• M5: 1,600,847 km (0.053 R)
• M6: 3,240,739 km (0.074 R)
• M7: 3,754,907 km (0.105 R)
• M8: 4,297,797 km (0.06 R)
• M9: 4,679,122 km (0.072 R)
• M10: 4,973,082 km (0.032 R)
• M11: 7,826,213 km (0.09 R)
• M12: 9,033,916 km (0.105 R)
• M13: 9,448,751 km (0.114 R)
• M14: 10,955,052 km (0.114 R)
• M15: 13,883,131 km (0.113 R)
• M16: 15,409,179 km (0.038 R)
• M17: 20,019,935 km (0.092 R)
• M18: 21,012,367 km (0.081 R)
• M19: 25,474,423 km (0.076 R)
• M20: 29,253,415 km (0.1 R)
• M21: 30,994,884 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.1

Radius: 9.2

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.79 AU - 10.79 AU

Year: 9334 Days

Day: 7.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,078,043 km

• M1: 117,734 km (0.067 R)
• M2: 414,386 km (0.107 R)
• M3: 828,323 km (0.088 R)
• M4: 2,690,966 km (0.073 R)
• M5: 3,483,386 km (0.104 R)
• M6: 3,779,740 km (0.108 R)
• M7: 4,092,998 km (0.064 R)
• M8: 4,566,625 km (0.1 R)
• M9: 5,724,213 km (0.106 R)
• M10: 6,209,808 km (0.064 R)
• M11: 7,708,329 km (0.109 R)
• M12: 9,293,169 km (0.08 R)
• M13: 10,667,824 km (0.08 R)
• M14: 11,565,860 km (0.069 R)
• M15: 15,800,527 km (0.058 R)
• M16: 16,826,170 km (0.107 R)
• M17: 17,822,941 km (0.104 R)
• M18: 19,237,987 km (0.11 R)
• M19: 21,049,468 km (0.116 R)
• M20: 23,666,982 km (0.116 R)
• M21: 27,355,167 km (0.097 R)
• M22: 31,409,719 km (0.095 R)
• M23: 37,375,682 km (0.111 R)
• M24: 37,854,544 km (0.09 R)
• M25: 41,193,569 km (0.109 R)
• M26: 43,393,705 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535

Radius: 10.9

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 10.93 AU - 12.37 AU

Year: 14242 Days

Day: 7.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,078,043 km

• M1: 136,882 km (0.03 R)
• M2: 574,755 km (0.095 R)
• M3: 945,309 km (0.081 R)
• M4: 1,294,770 km (0.063 R)
• M5: 2,120,550 km (0.077 R)
• M6: 2,505,016 km (0.098 R)
• M7: 2,846,099 km (0.059 R)
• M8: 3,267,217 km (0.12 R)
• M9: 3,729,774 km (0.081 R)
• M10: 4,324,575 km (0.116 R)
• M11: 5,317,157 km (0.109 R)
• M12: 6,733,699 km (0.054 R)
• M13: 8,387,205 km (0.047 R)
• M14: 9,561,997 km (0.111 R)
• M15: 10,082,747 km (0.092 R)
• M16: 10,843,452 km (0.027 R)
• M17: 12,175,621 km (0.12 R)
• M18: 16,307,065 km (0.117 R)
• M19: 17,973,436 km (0.064 R)
• M20: 21,553,463 km (0.045 R)
• M21: 23,651,274 km (0.094 R)
• M22: 24,029,607 km (0.097 R)
• M23: 25,682,364 km (0.093 R)
• M24: 28,568,107 km (0.065 R)
• M25: 30,533,225 km (0.11 R)
• M26: 39,963,426 km (0.074 R)
• M27: 42,557,153 km (0.081 R)
• M28: 43,540,460 km (0.117 R)
• M29: 51,958,781 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837

Radius: 7.8

Gravity: 13.76 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 12.07 AU - 18.49 AU

Year: 21392 Days

Day: 20.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,078,043 km

• M1: 97,089 km (0.045 R)
• M2: 458,368 km (0.101 R)
• M3: 977,472 km (0.072 R)
• M4: 1,456,934 km (0.095 R)
• M5: 1,714,541 km (0.11 R)
• M6: 2,437,697 km (0.036 R)
• M7: 3,835,091 km (0.071 R)
• M8: 4,797,005 km (0.112 R)
• M9: 5,742,314 km (0.081 R)
• M10: 11,237,792 km (0.113 R)
• M11: 12,464,495 km (0.079 R)
• M12: 13,256,615 km (0.083 R)
• M13: 13,777,964 km (0.056 R)
• M14: 16,677,769 km (0.091 R)
• M15: 23,327,394 km (0.064 R)
• M16: 24,751,566 km (0.083 R)
• M17: 30,512,580 km (0.08 R)
• M18: 31,159,740 km (0.118 R)
• M19: 36,815,737 km (0.081 R)
• M20: 37,401,712 km (0.108 R)
• M21: 39,501,467 km (0.047 R)
• M22: 40,424,935 km (0.08 R)
• M23: 44,593,629 km (0.087 R)
• M24: 44,925,737 km (0.094 R)
• M25: 47,815,219 km (0.12 R)
• M26: 49,927,841 km (0.062 R)
• M27: 54,907,505 km (0.048 R)
• M28: 64,347,579 km (0.076 R)
• M29: 67,137,580 km (0.076 R)
• M30: 69,560,467 km (0.106 R)
• M31: 71,358,783 km (0.045 R)
• M32: 75,518,052 km (0.118 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 17,565 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit