🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.7 AU - 0.78 AU

Year: 274 Days

Day: 20.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 122 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 10,965,065 km

• M1: 394,340 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.74 AU - 0.84 AU

Year: 302 Days

Day: 31.4 Hours

Environment

Temp: -27 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 10,965,065 km

• M1: 501,901 km (0.031 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.79 AU - 2.59 AU

Year: 1395 Days

Day: 32.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 10,965,065 km

• M1: 1,469,051 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.9

Radius: 12.2

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.54 AU - 3.1 AU

Year: 2038 Days

Day: 5.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 10,965,065 km

• M1: 185,352 km (0.114 R)
• M2: 268,379 km (0.099 R)
• M3: 391,198 km (0.099 R)
• M4: 513,869 km (0.109 R)
• M5: 609,312 km (0.058 R)
• M6: 773,421 km (0.118 R)
• M7: 979,417 km (0.103 R)
• M8: 1,148,463 km (0.066 R)
• M9: 1,251,087 km (0.09 R)
• M10: 1,347,129 km (0.091 R)
• M11: 1,466,059 km (0.054 R)
• M12: 1,557,613 km (0.119 R)
• M13: 1,703,920 km (0.064 R)
• M14: 1,921,435 km (0.115 R)
• M15: 2,011,044 km (0.117 R)
• M16: 2,159,744 km (0.067 R)
• M17: 2,504,867 km (0.085 R)
• M18: 2,652,969 km (0.112 R)
• M19: 2,880,657 km (0.058 R)
• M20: 3,075,283 km (0.079 R)
• M21: 3,181,049 km (0.112 R)
• M22: 3,368,944 km (0.119 R)
• M23: 3,812,352 km (0.098 R)
• M24: 3,897,473 km (0.1 R)
• M25: 4,012,215 km (0.107 R)
• M26: 4,128,004 km (0.074 R)
• M27: 4,274,310 km (0.117 R)
• M28: 4,392,642 km (0.108 R)
• M29: 4,512,171 km (0.112 R)
• M30: 4,892,598 km (0.069 R)
• M31: 5,032,024 km (0.107 R)
• M32: 5,188,653 km (0.078 R)
• M33: 5,847,631 km (0.085 R)
• M34: 5,946,216 km (0.104 R)
• M35: 6,028,944 km (0.097 R)
• M36: 6,228,807 km (0.069 R)
• M37: 6,498,980 km (0.096 R)
• M38: 6,807,451 km (0.084 R)
• M39: 6,893,919 km (0.106 R)
• M40: 6,998,338 km (0.094 R)
• M41: 7,103,206 km (0.094 R)
• M42: 7,438,754 km (0.072 R)
• M43: 7,997,652 km (0.119 R)
• M44: 8,162,359 km (0.091 R)
• M45: 8,588,713 km (0.103 R)
• M46: 8,738,610 km (0.036 R)
• M47: 8,889,554 km (0.06 R)
• M48: 9,482,261 km (0.099 R)
• M49: 9,637,394 km (0.113 R)
• M50: 9,832,470 km (0.117 R)
• M51: 10,087,983 km (0.09 R)
• M52: 10,305,947 km (0.097 R)
• M53: 10,465,418 km (0.113 R)
• M54: 10,928,424 km (0.118 R)
• M55: 11,009,655 km (0.089 R)
• M56: 11,729,071 km (0.084 R)
• M57: 13,234,924 km (0.083 R)
• M58: 13,364,924 km (0.075 R)
• M59: 14,087,631 km (0.087 R)
• M60: 14,465,067 km (0.094 R)
• M61: 14,823,204 km (0.113 R)
• M62: 14,958,291 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.9

Radius: 12.3

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.9 AU - 5.48 AU

Year: 4372 Days

Day: 6.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 10,965,065 km

• M1: 217,814 km (0.119 R)
• M2: 366,216 km (0.108 R)
• M3: 464,501 km (0.045 R)
• M4: 591,211 km (0.064 R)
• M5: 871,108 km (0.119 R)
• M6: 1,013,226 km (0.044 R)
• M7: 1,215,782 km (0.033 R)
• M8: 1,488,349 km (0.071 R)
• M9: 1,763,460 km (0.108 R)
• M10: 1,841,550 km (0.055 R)
• M11: 1,929,513 km (0.091 R)
• M12: 2,082,702 km (0.12 R)
• M13: 2,193,254 km (0.07 R)
• M14: 2,363,048 km (0.115 R)
• M15: 2,498,135 km (0.12 R)
• M16: 2,806,606 km (0.115 R)
• M17: 2,888,286 km (0.071 R)
• M18: 3,054,041 km (0.054 R)
• M19: 3,138,115 km (0.041 R)
• M20: 3,222,937 km (0.102 R)
• M21: 3,340,969 km (0.112 R)
• M22: 3,782,283 km (0.094 R)
• M23: 3,975,563 km (0.093 R)
• M24: 4,312,907 km (0.035 R)
• M25: 4,635,440 km (0.111 R)
• M26: 4,854,900 km (0.111 R)
• M27: 5,228,296 km (0.1 R)
• M28: 5,393,003 km (0.115 R)
• M29: 5,585,237 km (0.088 R)
• M30: 5,688,758 km (0.041 R)
• M31: 5,819,058 km (0.063 R)
• M32: 5,897,597 km (0.09 R)
• M33: 5,976,585 km (0.079 R)
• M34: 6,621,351 km (0.11 R)
• M35: 6,799,822 km (0.047 R)
• M36: 7,063,563 km (0.05 R)
• M37: 7,274,196 km (0.092 R)
• M38: 7,444,140 km (0.093 R)
• M39: 7,672,875 km (0.109 R)
• M40: 8,064,223 km (0.098 R)
• M41: 8,210,829 km (0.118 R)
• M42: 8,447,193 km (0.11 R)
• M43: 9,139,383 km (0.1 R)
• M44: 9,693,942 km (0.044 R)
• M45: 9,818,707 km (0.1 R)
• M46: 10,450,309 km (0.115 R)
• M47: 10,594,222 km (0.089 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 13,290 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit