🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.54 AU - 0.6 AU

Year: 188 Days

Day: 27.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,164,152 km

• M1: 42,785 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.59 AU - 0.67 AU

Year: 218 Days

Day: 36.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.77 AU - 0.97 AU

Year: 354 Days

Day: 18.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.95 AU - 0.97 AU

Year: 411 Days

Day: 42.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 147.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.19 AU - 1.45 AU

Year: 662 Days

Day: 37.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,164,152 km

• M1: 164,707 km (0.064 R)
• M2: 1,015,171 km (0.082 R)

Asteroid Belt

Center: 2.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.8

Radius: 13.3

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.63 AU - 3.59 AU

Year: 2394 Days

Day: 12.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,164,152 km

• M1: 168,148 km (0.113 R)
• M2: 634,594 km (0.108 R)
• M3: 1,091,316 km (0.079 R)
• M4: 1,606,681 km (0.071 R)
• M5: 2,781,473 km (0.066 R)
• M6: 3,527,368 km (0.08 R)
• M7: 4,487,487 km (0.054 R)
• M8: 5,467,503 km (0.069 R)
• M9: 6,339,509 km (0.11 R)
• M10: 6,923,240 km (0.063 R)
• M11: 10,587,789 km (0.116 R)
• M12: 11,572,891 km (0.061 R)
• M13: 12,704,450 km (0.117 R)
• M14: 13,186,155 km (0.088 R)
• M15: 14,373,214 km (0.115 R)
• M16: 17,276,908 km (0.103 R)
• M17: 17,868,718 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.8

Radius: 8.7

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.53 AU - 4.71 AU

Year: 3651 Days

Day: 14.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,164,152 km

• M1: 108,309 km (0.072 R)
• M2: 632,799 km (0.096 R)
• M3: 1,011,282 km (0.102 R)
• M4: 1,407,267 km (0.054 R)
• M5: 1,776,475 km (0.06 R)
• M6: 2,612,428 km (0.114 R)
• M7: 3,405,596 km (0.116 R)
• M8: 3,923,204 km (0.108 R)
• M9: 4,884,819 km (0.06 R)
• M10: 5,654,351 km (0.12 R)
• M11: 6,200,981 km (0.064 R)
• M12: 7,773,554 km (0.108 R)
• M13: 8,522,890 km (0.111 R)
• M14: 9,556,162 km (0.072 R)
• M15: 10,542,760 km (0.095 R)
• M16: 11,326,055 km (0.105 R)
• M17: 12,241,444 km (0.067 R)
• M18: 13,403,820 km (0.069 R)
• M19: 13,756,422 km (0.111 R)
• M20: 14,115,008 km (0.076 R)
• M21: 15,012,296 km (0.063 R)
• M22: 15,447,327 km (0.061 R)
• M23: 16,457,112 km (0.072 R)
• M24: 18,298,512 km (0.117 R)
• M25: 20,471,571 km (0.043 R)
• M26: 20,805,025 km (0.077 R)
• M27: 21,620,034 km (0.109 R)
• M28: 22,035,467 km (0.112 R)
• M29: 23,897,661 km (0.086 R)
• M30: 24,566,065 km (0.079 R)
• M31: 25,862,330 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.5

Radius: 3.7

Gravity: 35.39 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 11.87 AU - 15.01 AU

Year: 21510 Days

Day: 17.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 71,164,152 km

• M1: 46,525 km (0.11 R)
• M2: 511,026 km (0.116 R)
• M3: 866,920 km (0.114 R)
• M4: 1,041,500 km (0.095 R)
• M5: 2,816,629 km (0.061 R)
• M6: 3,200,946 km (0.045 R)
• M7: 4,428,995 km (0.098 R)
• M8: 5,092,461 km (0.102 R)
• M9: 5,899,990 km (0.055 R)
• M10: 6,440,637 km (0.114 R)
• M11: 8,009,769 km (0.119 R)
• M12: 8,159,517 km (0.1 R)
• M13: 8,671,740 km (0.053 R)
• M14: 8,829,566 km (0.089 R)
• M15: 9,930,905 km (0.109 R)
• M16: 11,182,441 km (0.1 R)
• M17: 11,558,530 km (0.097 R)
• M18: 13,850,369 km (0.105 R)
• M19: 14,211,050 km (0.116 R)
• M20: 16,832,004 km (0.111 R)
• M21: 18,689,262 km (0.103 R)
• M22: 21,724,304 km (0.083 R)
• M23: 24,439,505 km (0.087 R)
• M24: 27,147,526 km (0.043 R)
• M25: 27,485,467 km (0.034 R)
• M26: 27,826,102 km (0.114 R)
• M27: 33,022,384 km (0.111 R)
• M28: 33,150,439 km (0.108 R)
• M29: 35,110,022 km (0.109 R)
• M30: 37,007,372 km (0.108 R)
• M31: 37,561,781 km (0.109 R)
• M32: 45,439,156 km (0.068 R)
• M33: 48,510,999 km (0.092 R)
• M34: 53,638,616 km (0.094 R)
• M35: 57,250,357 km (0.096 R)
• M36: 58,178,014 km (0.116 R)
• M37: 58,551,859 km (0.092 R)
• M38: 61,020,971 km (0.108 R)
• M39: 61,794,392 km (0.088 R)
• M40: 64,552,977 km (0.12 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 20,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit