🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.98 AU - 1.28 AU

Year: 536 Days

Day: 44.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.57 AU - 1.73 AU

Year: 946 Days

Day: 17.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,467,750 km

• M1: 1,018,911 km (0.079 R)
• M2: 1,536,969 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.78 AU - 2.18 AU

Year: 1243 Days

Day: 29.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.9

Radius: 13.7

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.1 AU - 3.6 AU

Year: 2736 Days

Day: 14.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 105,467,750 km

• M1: 170,392 km (0.105 R)
• M2: 661,821 km (0.07 R)
• M3: 1,259,614 km (0.108 R)
• M4: 1,791,584 km (0.108 R)
• M5: 2,917,458 km (0.095 R)
• M6: 4,013,412 km (0.074 R)
• M7: 4,763,346 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.9

Radius: 9

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.42 AU - 7.06 AU

Year: 6956 Days

Day: 10 Hours

Environment

Temp: -194 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,467,750 km

• M1: 111,899 km (0.093 R)
• M2: 417,976 km (0.082 R)
• M3: 825,331 km (0.12 R)
• M4: 1,403,826 km (0.118 R)
• M5: 1,790,387 km (0.106 R)
• M6: 2,217,340 km (0.107 R)
• M7: 2,560,667 km (0.075 R)
• M8: 3,455,262 km (0.09 R)
• M9: 5,102,484 km (0.09 R)
• M10: 5,425,466 km (0.107 R)
• M11: 6,508,704 km (0.064 R)
• M12: 7,184,288 km (0.108 R)
• M13: 8,788,875 km (0.111 R)
• M14: 10,108,328 km (0.086 R)
• M15: 11,192,464 km (0.116 R)
• M16: 11,601,165 km (0.116 R)
• M17: 16,543,430 km (0.102 R)
• M18: 17,253,422 km (0.086 R)
• M19: 17,860,490 km (0.1 R)
• M20: 20,770,019 km (0.098 R)
• M21: 21,249,330 km (0.069 R)
• M22: 24,737,354 km (0.091 R)
• M23: 25,587,369 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.2

Radius: 13.8

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.12 AU - 9.74 AU

Year: 9965 Days

Day: 10.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,467,750 km

• M1: 173,982 km (0.104 R)
• M2: 605,273 km (0.056 R)
• M3: 1,043,595 km (0.04 R)
• M4: 1,539,512 km (0.088 R)
• M5: 2,276,880 km (0.102 R)
• M6: 2,853,131 km (0.104 R)
• M7: 3,710,177 km (0.117 R)
• M8: 4,901,275 km (0.065 R)
• M9: 6,232,397 km (0.089 R)
• M10: 6,714,252 km (0.086 R)
• M11: 7,446,084 km (0.081 R)
• M12: 8,434,926 km (0.107 R)
• M13: 11,165,087 km (0.056 R)
• M14: 14,027,194 km (0.118 R)
• M15: 18,374,957 km (0.095 R)
• M16: 26,916,247 km (0.095 R)
• M17: 28,479,994 km (0.087 R)
• M18: 30,396,343 km (0.079 R)
• M19: 30,888,669 km (0.095 R)
• M20: 31,486,313 km (0.068 R)
• M21: 32,295,338 km (0.073 R)
• M22: 33,118,126 km (0.091 R)
• M23: 36,660,454 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.1

Radius: 8

Gravity: 14.41 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 13.61 AU - 18.07 AU

Year: 28131 Days

Day: 20.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 105,467,750 km

• M1: 140,472 km (0.039 R)
• M2: 654,640 km (0.084 R)
• M3: 1,020,557 km (0.086 R)
• M4: 1,415,196 km (0.086 R)
• M5: 1,726,210 km (0.104 R)
• M6: 2,487,663 km (0.034 R)
• M7: 2,777,135 km (0.094 R)
• M8: 3,269,013 km (0.089 R)
• M9: 3,552,201 km (0.1 R)
• M10: 3,851,846 km (0.095 R)
• M11: 4,277,602 km (0.077 R)
• M12: 5,265,546 km (0.093 R)
• M13: 10,024,853 km (0.036 R)
• M14: 11,607,299 km (0.103 R)
• M15: 14,408,220 km (0.065 R)
• M16: 15,000,777 km (0.07 R)
• M17: 17,534,666 km (0.098 R)
• M18: 18,210,100 km (0.092 R)
• M19: 18,603,842 km (0.059 R)
• M20: 21,960,668 km (0.053 R)
• M21: 27,591,831 km (0.1 R)
• M22: 29,304,128 km (0.078 R)
• M23: 32,505,224 km (0.08 R)
• M24: 32,939,207 km (0.102 R)
• M25: 42,797,258 km (0.111 R)
• M26: 44,908,234 km (0.052 R)
• M27: 48,391,171 km (0.089 R)
• M28: 49,527,517 km (0.076 R)
• M29: 54,250,621 km (0.12 R)
• M30: 55,271,028 km (0.085 R)
• M31: 55,889,316 km (0.083 R)
• M32: 64,353,114 km (0.032 R)
• M33: 69,964,381 km (0.11 R)
• M34: 74,882,710 km (0.052 R)
• M35: 91,298,234 km (0.11 R)
• M36: 98,967,967 km (0.12 R)
• M37: 99,271,202 km (0.115 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 16,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit