🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.56 AU - 0.72 AU

Year: 153 Days

Day: 37.2 Hours

Environment

Temp: 291 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.64 AU - 0.76 AU

Year: 175 Days

Day: 13.2 Hours

Environment

Temp: 312 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,482,139 km

• M1: 56,997 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.95 AU - 2.55 AU

Year: 1007 Days

Day: 17.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,482,139 km

• M1: 599,588 km (0.106 R)

Asteroid Belt

Center: 6.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.8

Radius: 13.3

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.5 AU - 11.92 AU

Year: 11193 Days

Day: 13.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 146.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,482,139 km

• M1: 165,455 km (0.062 R)
• M2: 758,910 km (0.109 R)
• M3: 1,430,455 km (0.1 R)
• M4: 2,354,820 km (0.114 R)
• M5: 3,391,384 km (0.056 R)
• M6: 4,353,747 km (0.119 R)
• M7: 5,910,612 km (0.117 R)
• M8: 6,889,580 km (0.082 R)
• M9: 9,531,329 km (0.107 R)
• M10: 10,382,242 km (0.066 R)
• M11: 12,620,376 km (0.109 R)
• M12: 17,265,689 km (0.113 R)
• M13: 18,101,941 km (0.057 R)
• M14: 20,310,903 km (0.064 R)
• M15: 20,929,191 km (0.109 R)
• M16: 21,401,023 km (0.05 R)
• M17: 24,643,706 km (0.109 R)
• M18: 25,081,729 km (0.112 R)
• M19: 25,703,906 km (0.105 R)
• M20: 26,886,627 km (0.119 R)
• M21: 31,159,740 km (0.098 R)
• M22: 32,504,177 km (0.1 R)
• M23: 33,137,574 km (0.034 R)
• M24: 40,902,900 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496

Radius: 8.7

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 9.09 AU - 14.39 AU

Year: 11996 Days

Day: 13.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,482,139 km

• M1: 109,954 km (0.079 R)
• M2: 660,475 km (0.1 R)
• M3: 1,352,963 km (0.093 R)
• M4: 1,772,735 km (0.093 R)
• M5: 3,096,526 km (0.039 R)
• M6: 3,425,642 km (0.101 R)
• M7: 4,438,868 km (0.113 R)
• M8: 6,502,271 km (0.112 R)
• M9: 6,886,588 km (0.106 R)
• M10: 11,497,045 km (0.113 R)
• M11: 12,002,836 km (0.092 R)
• M12: 13,118,985 km (0.054 R)
• M13: 14,367,230 km (0.117 R)
• M14: 20,400,512 km (0.099 R)
• M15: 21,392,944 km (0.04 R)
• M16: 27,235,639 km (0.09 R)
• M17: 29,780,448 km (0.107 R)
• M18: 36,767,267 km (0.101 R)
• M19: 38,858,197 km (0.034 R)
• M20: 40,897,215 km (0.11 R)
• M21: 41,943,054 km (0.099 R)
• M22: 43,544,948 km (0.106 R)
• M23: 44,498,186 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.3

Radius: 13.7

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 13.85 AU - 15.13 AU

Year: 16449 Days

Day: 13.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,482,139 km

• M1: 170,392 km (0.073 R)
• M2: 690,245 km (0.111 R)
• M3: 1,232,836 km (0.097 R)
• M4: 1,663,080 km (0.1 R)
• M5: 2,726,870 km (0.097 R)
• M6: 3,813,998 km (0.094 R)
• M7: 4,721,309 km (0.103 R)
• M8: 5,652,705 km (0.092 R)
• M9: 8,876,240 km (0.078 R)
• M10: 9,567,382 km (0.066 R)
• M11: 13,301,495 km (0.027 R)
• M12: 18,248,397 km (0.045 R)
• M13: 20,991,124 km (0.112 R)
• M14: 21,836,502 km (0.04 R)
• M15: 32,193,013 km (0.041 R)
• M16: 35,644,086 km (0.045 R)
• M17: 38,912,351 km (0.04 R)
• M18: 41,784,480 km (0.102 R)
• M19: 43,725,513 km (0.102 R)
• M20: 45,259,041 km (0.029 R)
• M21: 53,815,889 km (0.059 R)
• M22: 56,112,217 km (0.027 R)
• M23: 61,088,889 km (0.092 R)
• M24: 61,850,342 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.4

Radius: 12.7

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 14.23 AU - 16.61 AU

Year: 18058 Days

Day: 6.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,482,139 km

• M1: 159,172 km (0.07 R)
• M2: 619,036 km (0.065 R)
• M3: 1,228,947 km (0.119 R)
• M4: 2,275,533 km (0.116 R)
• M5: 2,677,203 km (0.111 R)
• M6: 4,206,842 km (0.092 R)
• M7: 4,906,810 km (0.11 R)
• M8: 5,394,499 km (0.078 R)
• M9: 6,503,767 km (0.07 R)
• M10: 7,208,224 km (0.076 R)
• M11: 11,785,619 km (0.03 R)
• M12: 16,960,808 km (0.116 R)
• M13: 24,082,265 km (0.102 R)
• M14: 30,779,463 km (0.117 R)
• M15: 34,057,750 km (0.065 R)
• M16: 36,292,294 km (0.037 R)
• M17: 37,212,770 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.9

Radius: 5.5

Gravity: 18.01 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 18.89 AU - 20.67 AU

Year: 26235 Days

Day: 18.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 84,482,139 km

• M1: 74,201 km (0.117 R)
• M2: 258,206 km (0.11 R)
• M3: 1,355,955 km (0.072 R)
• M4: 1,657,096 km (0.08 R)
• M5: 1,843,195 km (0.069 R)
• M6: 2,681,841 km (0.071 R)
• M7: 3,656,770 km (0.094 R)
• M8: 4,627,661 km (0.07 R)
• M9: 6,686,726 km (0.083 R)
• M10: 7,161,549 km (0.086 R)
• M11: 7,812,001 km (0.078 R)
• M12: 8,501,049 km (0.087 R)
• M13: 9,938,983 km (0.038 R)
• M14: 12,283,332 km (0.051 R)
• M15: 12,706,993 km (0.057 R)
• M16: 13,733,234 km (0.099 R)
• M17: 15,132,273 km (0.11 R)
• M18: 16,368,700 km (0.071 R)
• M19: 17,229,486 km (0.09 R)
• M20: 20,479,948 km (0.108 R)
• M21: 22,719,728 km (0.091 R)
• M22: 23,898,409 km (0.065 R)
• M23: 24,337,030 km (0.111 R)
• M24: 26,377,246 km (0.034 R)
• M25: 30,665,619 km (0.093 R)
• M26: 36,541,973 km (0.116 R)
• M27: 37,270,514 km (0.076 R)
• M28: 37,712,127 km (0.119 R)
• M29: 38,456,077 km (0.069 R)
• M30: 39,666,623 km (0.095 R)
• M31: 39,973,299 km (0.109 R)
• M32: 42,323,033 km (0.09 R)
• M33: 44,929,327 km (0.1 R)
• M34: 49,922,305 km (0.079 R)
• M35: 50,458,913 km (0.083 R)
• M36: 51,543,946 km (0.07 R)
• M37: 54,513,015 km (0.113 R)
• M38: 54,702,257 km (0.029 R)
• M39: 63,470,637 km (0.097 R)
• M40: 69,289,844 km (0.082 R)
• M41: 74,054,237 km (0.119 R)
• M42: 75,220,053 km (0.101 R)
• M43: 77,827,544 km (0.085 R)
• M44: 81,726,962 km (0.062 R)
• M45: 81,974,996 km (0.074 R)

Kuiper Belt

Range: 36.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 18,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit