🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.56 AU - 0.66 AU

Year: 166 Days

Day: 45.2 Hours

Environment

Temp: 249 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.88 AU - 1.02 AU

Year: 322 Days

Day: 19.5 Hours

Environment

Temp: 123 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.35 AU - 1.45 AU

Year: 577 Days

Day: 33 Hours

Environment

Temp: 12 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.2

Radius: 8

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.46 AU - 6.1 AU

Year: 4839 Days

Day: 10.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,196,901 km

• M1: 99,931 km (0.118 R)
• M2: 698,024 km (0.048 R)
• M3: 1,029,832 km (0.087 R)
• M4: 1,659,639 km (0.089 R)
• M5: 1,957,339 km (0.065 R)
• M6: 2,661,795 km (0.07 R)
• M7: 2,920,001 km (0.064 R)
• M8: 3,320,774 km (0.111 R)
• M9: 4,540,744 km (0.037 R)
• M10: 5,352,163 km (0.096 R)
• M11: 5,765,951 km (0.102 R)
• M12: 7,290,951 km (0.103 R)
• M13: 7,767,421 km (0.117 R)
• M14: 8,924,411 km (0.107 R)
• M15: 9,506,795 km (0.076 R)
• M16: 10,667,076 km (0.055 R)
• M17: 11,115,271 km (0.084 R)
• M18: 12,446,094 km (0.107 R)
• M19: 13,689,103 km (0.08 R)
• M20: 17,293,813 km (0.033 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.8

Radius: 11.9

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 10.81 AU - 11.19 AU

Year: 12705 Days

Day: 12.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 94,196,901 km

• M1: 148,251 km (0.116 R)
• M2: 529,128 km (0.115 R)
• M3: 1,541,905 km (0.032 R)
• M4: 1,991,148 km (0.075 R)
• M5: 4,431,089 km (0.072 R)
• M6: 6,250,049 km (0.115 R)
• M7: 8,854,848 km (0.107 R)
• M8: 10,272,736 km (0.104 R)
• M9: 11,791,304 km (0.065 R)
• M10: 15,161,146 km (0.066 R)
• M11: 16,206,985 km (0.056 R)
• M12: 19,000,126 km (0.1 R)
• M13: 23,013,239 km (0.089 R)
• M14: 23,660,399 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.9

Radius: 11.3

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 10.94 AU - 14.22 AU

Year: 15539 Days

Day: 13.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,196,901 km

• M1: 140,921 km (0.113 R)
• M2: 629,508 km (0.096 R)
• M3: 1,671,756 km (0.089 R)
• M4: 2,293,186 km (0.097 R)
• M5: 2,888,136 km (0.103 R)
• M6: 4,474,472 km (0.111 R)
• M7: 5,373,855 km (0.071 R)
• M8: 7,162,148 km (0.117 R)
• M9: 7,995,557 km (0.084 R)
• M10: 10,832,831 km (0.083 R)
• M11: 12,044,274 km (0.091 R)
• M12: 13,776,468 km (0.036 R)
• M13: 17,728,993 km (0.066 R)
• M14: 19,407,930 km (0.111 R)
• M15: 19,803,766 km (0.062 R)
• M16: 21,610,160 km (0.115 R)
• M17: 28,594,137 km (0.1 R)
• M18: 29,417,823 km (0.099 R)
• M19: 35,279,516 km (0.08 R)
• M20: 42,537,407 km (0.081 R)
• M21: 44,154,111 km (0.116 R)
• M22: 46,655,387 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.8

Radius: 7.6

Gravity: 16.25 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 15.98 AU - 17.2 AU

Year: 23532 Days

Day: 16.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 94,196,901 km

• M1: 94,845 km (0.053 R)
• M2: 418,575 km (0.114 R)
• M3: 661,821 km (0.094 R)
• M4: 1,444,816 km (0.081 R)
• M5: 1,845,739 km (0.111 R)
• M6: 2,342,403 km (0.095 R)
• M7: 2,686,479 km (0.114 R)
• M8: 4,026,277 km (0.081 R)
• M9: 5,464,661 km (0.073 R)
• M10: 5,894,007 km (0.074 R)
• M11: 6,253,640 km (0.12 R)
• M12: 9,495,126 km (0.116 R)
• M13: 9,864,484 km (0.079 R)
• M14: 11,165,536 km (0.041 R)
• M15: 11,786,816 km (0.064 R)
• M16: 12,947,995 km (0.079 R)
• M17: 14,104,237 km (0.101 R)
• M18: 19,225,271 km (0.105 R)
• M19: 24,303,221 km (0.114 R)
• M20: 25,699,568 km (0.091 R)
• M21: 32,095,774 km (0.098 R)
• M22: 32,928,137 km (0.072 R)
• M23: 33,349,704 km (0.036 R)
• M24: 36,252,501 km (0.077 R)
• M25: 37,612,046 km (0.096 R)
• M26: 38,692,741 km (0.05 R)
• M27: 42,058,843 km (0.062 R)
• M28: 47,199,026 km (0.113 R)
• M29: 48,637,260 km (0.099 R)
• M30: 51,412,151 km (0.092 R)
• M31: 54,879,380 km (0.054 R)
• M32: 55,471,938 km (0.04 R)
• M33: 58,089,302 km (0.104 R)
• M34: 61,210,362 km (0.111 R)
• M35: 63,786,438 km (0.094 R)
• M36: 67,558,099 km (0.094 R)
• M37: 73,370,874 km (0.116 R)
• M38: 83,350,249 km (0.118 R)
• M39: 90,574,480 km (0.087 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 10,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit