🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.72 AU - 0.92 AU

Year: 259 Days

Day: 13.9 Hours

Environment

Temp: 172 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,445,598 km

• M1: 633,547 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.1 AU - 1.3 AU

Year: 458 Days

Day: 13.8 Hours

Environment

Temp: 36 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,445,598 km

• M1: 134,339 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.76 AU - 2.28 AU

Year: 1000 Days

Day: 26.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.8

Radius: 12.7

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.58 AU - 6.04 AU

Year: 4877 Days

Day: 11.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,445,598 km

• M1: 159,920 km (0.103 R)
• M2: 665,561 km (0.116 R)
• M3: 1,072,467 km (0.084 R)
• M4: 1,823,299 km (0.099 R)
• M5: 2,882,901 km (0.116 R)
• M6: 4,169,741 km (0.115 R)
• M7: 4,754,220 km (0.119 R)
• M8: 6,979,189 km (0.07 R)
• M9: 7,955,764 km (0.092 R)
• M10: 8,898,381 km (0.104 R)
• M11: 9,354,654 km (0.069 R)
• M12: 10,135,106 km (0.119 R)
• M13: 11,875,528 km (0.093 R)
• M14: 12,947,845 km (0.079 R)
• M15: 13,373,002 km (0.119 R)
• M16: 14,992,848 km (0.095 R)
• M17: 17,956,083 km (0.083 R)
• M18: 19,575,181 km (0.045 R)
• M19: 19,994,653 km (0.084 R)
• M20: 21,658,929 km (0.118 R)
• M21: 24,933,627 km (0.12 R)
• M22: 27,465,571 km (0.105 R)
• M23: 28,257,542 km (0.095 R)
• M24: 28,703,942 km (0.055 R)
• M25: 30,818,807 km (0.026 R)
• M26: 31,962,483 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.8

Radius: 13

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.86 AU - 6.88 AU

Year: 6271 Days

Day: 9.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,445,598 km

• M1: 171,738 km (0.066 R)
• M2: 634,594 km (0.118 R)
• M3: 1,175,390 km (0.081 R)
• M4: 1,658,143 km (0.112 R)
• M5: 2,068,191 km (0.094 R)
• M6: 2,582,658 km (0.039 R)
• M7: 3,018,885 km (0.118 R)
• M8: 4,067,417 km (0.093 R)
• M9: 5,052,967 km (0.118 R)
• M10: 9,404,919 km (0.045 R)
• M11: 10,734,545 km (0.114 R)
• M12: 11,220,887 km (0.037 R)
• M13: 12,823,081 km (0.099 R)
• M14: 13,260,355 km (0.091 R)
• M15: 14,164,674 km (0.087 R)
• M16: 15,049,396 km (0.072 R)
• M17: 16,349,551 km (0.086 R)
• M18: 18,129,616 km (0.069 R)
• M19: 19,817,380 km (0.093 R)
• M20: 20,924,254 km (0.076 R)
• M21: 22,780,165 km (0.096 R)
• M22: 23,585,002 km (0.098 R)
• M23: 24,659,563 km (0.036 R)
• M24: 25,422,513 km (0.107 R)
• M25: 26,640,389 km (0.059 R)
• M26: 27,353,522 km (0.084 R)
• M27: 28,818,085 km (0.06 R)
• M28: 30,430,900 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.4

Radius: 5.8

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 15.62 AU - 18.7 AU

Year: 24755 Days

Day: 18.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,445,598 km

• M1: 72,256 km (0.119 R)
• M2: 662,419 km (0.093 R)
• M3: 962,363 km (0.077 R)
• M4: 1,835,865 km (0.108 R)
• M5: 2,452,507 km (0.037 R)
• M6: 2,934,661 km (0.111 R)
• M7: 5,298,308 km (0.058 R)
• M8: 7,674,072 km (0.054 R)
• M9: 9,550,777 km (0.118 R)
• M10: 10,678,595 km (0.114 R)
• M11: 13,650,058 km (0.069 R)
• M12: 13,914,696 km (0.099 R)
• M13: 16,525,927 km (0.105 R)
• M14: 19,363,350 km (0.065 R)
• M15: 20,120,315 km (0.076 R)
• M16: 20,722,596 km (0.04 R)
• M17: 22,878,900 km (0.116 R)
• M18: 33,121,118 km (0.092 R)
• M19: 35,431,807 km (0.106 R)
• M20: 36,689,925 km (0.116 R)
• M21: 36,945,139 km (0.076 R)
• M22: 41,053,396 km (0.103 R)
• M23: 42,440,766 km (0.049 R)
• M24: 52,877,013 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.9

Radius: 4.6

Gravity: 39.41 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 17.24 AU - 19.2 AU

Year: 27084 Days

Day: 21 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,445,598 km

• M1: 182,360 km (0.066 R)
• M2: 471,981 km (0.051 R)
• M3: 771,775 km (0.04 R)
• M4: 926,011 km (0.052 R)
• M5: 1,204,412 km (0.087 R)
• M6: 2,286,005 km (0.097 R)
• M7: 2,608,688 km (0.094 R)
• M8: 3,193,316 km (0.087 R)
• M9: 3,437,609 km (0.082 R)
• M10: 4,103,021 km (0.084 R)
• M11: 4,391,894 km (0.104 R)
• M12: 4,732,977 km (0.084 R)
• M13: 4,929,998 km (0.112 R)
• M14: 5,382,681 km (0.119 R)
• M15: 7,160,801 km (0.07 R)
• M16: 7,420,653 km (0.062 R)
• M17: 8,070,057 km (0.095 R)
• M18: 14,357,057 km (0.101 R)
• M19: 14,853,872 km (0.085 R)
• M20: 15,276,635 km (0.085 R)
• M21: 20,992,920 km (0.038 R)
• M22: 21,957,377 km (0.116 R)
• M23: 24,555,593 km (0.08 R)
• M24: 28,114,526 km (0.108 R)
• M25: 30,083,533 km (0.041 R)
• M26: 41,819,187 km (0.089 R)
• M27: 44,031,740 km (0.096 R)
• M28: 44,902,998 km (0.042 R)
• M29: 45,078,626 km (0.082 R)
• M30: 45,431,228 km (0.102 R)
• M31: 47,222,213 km (0.096 R)
• M32: 48,503,370 km (0.11 R)
• M33: 50,184,550 km (0.098 R)
• M34: 63,053,558 km (0.096 R)
• M35: 64,159,984 km (0.097 R)
• M36: 67,556,902 km (0.113 R)
• M37: 91,893,185 km (0.099 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 19,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit