🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.78 AU - 0.86 AU

Year: 269 Days

Day: 26.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,824,660 km

• M1: 240,853 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.56 AU - 2.18 AU

Year: 925 Days

Day: 30.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,824,660 km

• M1: 201,658 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.45 AU - 4.31 AU

Year: 2764 Days

Day: 21.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.3

Radius: 10.3

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.33 AU - 5.37 AU

Year: 4475 Days

Day: 13.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 111,824,660 km

• M1: 128,056 km (0.079 R)
• M2: 804,986 km (0.085 R)
• M3: 1,270,086 km (0.088 R)
• M4: 2,953,660 km (0.064 R)
• M5: 3,329,600 km (0.089 R)
• M6: 6,196,493 km (0.113 R)
• M7: 8,338,436 km (0.082 R)
• M8: 9,128,163 km (0.12 R)
• M9: 17,919,282 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.9

Radius: 14.6

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.2 AU - 6.04 AU

Year: 4818 Days

Day: 11.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 111,824,660 km

• M1: 181,612 km (0.09 R)
• M2: 688,898 km (0.084 R)
• M3: 1,213,239 km (0.101 R)
• M4: 2,143,887 km (0.091 R)
• M5: 3,144,248 km (0.038 R)
• M6: 3,910,189 km (0.09 R)
• M7: 5,289,930 km (0.098 R)
• M8: 6,804,459 km (0.113 R)
• M9: 7,791,057 km (0.107 R)
• M10: 8,474,271 km (0.069 R)
• M11: 9,659,235 km (0.1 R)
• M12: 12,560,237 km (0.101 R)
• M13: 13,129,906 km (0.075 R)
• M14: 14,154,502 km (0.047 R)
• M15: 15,406,786 km (0.037 R)
• M16: 16,180,805 km (0.102 R)
• M17: 18,262,459 km (0.093 R)
• M18: 19,884,848 km (0.095 R)
• M19: 20,588,407 km (0.101 R)
• M20: 21,970,990 km (0.086 R)
• M21: 23,028,797 km (0.081 R)
• M22: 23,648,431 km (0.112 R)
• M23: 24,678,862 km (0.117 R)
• M24: 25,739,062 km (0.11 R)
• M25: 28,389,786 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.4

Radius: 11.4

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.84 AU - 7.66 AU

Year: 7060 Days

Day: 7.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 111,824,660 km

• M1: 143,464 km (0.096 R)
• M2: 501,602 km (0.105 R)
• M3: 920,775 km (0.053 R)
• M4: 1,817,016 km (0.083 R)
• M5: 2,961,589 km (0.082 R)
• M6: 3,413,674 km (0.104 R)
• M7: 5,196,731 km (0.087 R)
• M8: 5,733,638 km (0.056 R)
• M9: 6,307,345 km (0.071 R)
• M10: 6,989,213 km (0.037 R)
• M11: 8,703,604 km (0.066 R)
• M12: 10,729,608 km (0.063 R)
• M13: 11,208,620 km (0.063 R)
• M14: 11,953,917 km (0.113 R)
• M15: 16,247,675 km (0.114 R)
• M16: 16,944,053 km (0.107 R)
• M17: 18,059,455 km (0.111 R)
• M18: 18,875,960 km (0.065 R)
• M19: 20,002,432 km (0.116 R)
• M20: 20,655,576 km (0.051 R)
• M21: 22,157,838 km (0.106 R)
• M22: 24,463,740 km (0.111 R)
• M23: 29,734,522 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309

Radius: 9.6

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.69 AU - 11.17 AU

Year: 10473 Days

Day: 10 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 111,824,660 km

• M1: 123,568 km (0.088 R)
• M2: 444,904 km (0.116 R)
• M3: 1,149,959 km (0.117 R)
• M4: 2,209,411 km (0.117 R)
• M5: 3,382,707 km (0.058 R)
• M6: 4,928,801 km (0.116 R)
• M7: 5,372,060 km (0.077 R)
• M8: 6,203,375 km (0.1 R)
• M9: 6,863,401 km (0.094 R)
• M10: 9,434,689 km (0.062 R)
• M11: 12,588,212 km (0.106 R)
• M12: 13,193,186 km (0.105 R)
• M13: 20,880,123 km (0.111 R)
• M14: 21,806,134 km (0.052 R)
• M15: 23,657,108 km (0.101 R)
• M16: 28,317,082 km (0.044 R)
• M17: 30,615,204 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.2

Radius: 12.4

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 11.12 AU - 12.6 AU

Year: 14771 Days

Day: 6.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 111,824,660 km

• M1: 168,447 km (0.119 R)
• M2: 1,471,893 km (0.04 R)
• M3: 3,576,287 km (0.108 R)
• M4: 4,420,767 km (0.051 R)
• M5: 4,856,096 km (0.041 R)
• M6: 5,581,945 km (0.069 R)
• M7: 8,101,173 km (0.079 R)
• M8: 9,500,512 km (0.096 R)
• M9: 9,944,668 km (0.117 R)
• M10: 12,053,400 km (0.09 R)
• M11: 14,590,430 km (0.116 R)
• M12: 15,637,316 km (0.081 R)
• M13: 18,644,682 km (0.112 R)
• M14: 22,503,559 km (0.081 R)
• M15: 24,619,471 km (0.069 R)
• M16: 25,036,999 km (0.05 R)
• M17: 26,101,836 km (0.112 R)
• M18: 28,435,713 km (0.095 R)
• M19: 38,886,471 km (0.068 R)
• M20: 39,311,029 km (0.111 R)
• M21: 44,034,582 km (0.12 R)
• M22: 51,298,456 km (0.08 R)
• M23: 55,480,914 km (0.051 R)
• M24: 56,019,316 km (0.115 R)
• M25: 60,262,809 km (0.063 R)
• M26: 65,712,211 km (0.096 R)
• M27: 66,718,706 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901

Radius: 3.1

Gravity: 93.76 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 15.15 AU - 23.79 AU

Year: 31070 Days

Day: 20 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 111,824,660 km

• M1: 39,045 km (0.086 R)
• M2: 183,257 km (0.052 R)
• M3: 319,691 km (0.085 R)
• M4: 540,647 km (0.094 R)
• M5: 1,380,938 km (0.075 R)
• M6: 2,492,450 km (0.117 R)
• M7: 4,955,729 km (0.066 R)
• M8: 6,221,027 km (0.1 R)
• M9: 6,720,684 km (0.118 R)
• M10: 8,499,253 km (0.066 R)
• M11: 11,943,445 km (0.064 R)
• M12: 16,680,911 km (0.093 R)
• M13: 17,640,880 km (0.072 R)
• M14: 35,811,636 km (0.12 R)
• M15: 37,403,656 km (0.052 R)
• M16: 39,710,904 km (0.108 R)
• M17: 44,063,604 km (0.093 R)
• M18: 46,075,546 km (0.112 R)
• M19: 48,339,261 km (0.086 R)
• M20: 49,303,868 km (0.083 R)
• M21: 76,477,723 km (0.108 R)
• M22: 79,376,780 km (0.054 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 13,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit