🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.54 AU - 0.58 AU

Year: 275 Days

Day: 38.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 84.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.9

Radius: 13.8

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.73 AU - 0.79 AU

Year: 435 Days

Day: 8.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 27,460,460 km

• M1: 188,942 km (0.084 R)
• M2: 292,464 km (0.092 R)
• M3: 380,577 km (0.085 R)
• M4: 492,327 km (0.112 R)
• M5: 690,843 km (0.078 R)
• M6: 792,121 km (0.051 R)
• M7: 942,766 km (0.049 R)
• M8: 1,065,885 km (0.083 R)
• M9: 1,181,823 km (0.044 R)
• M10: 1,288,786 km (0.082 R)
• M11: 1,413,251 km (0.093 R)
• M12: 1,561,503 km (0.065 R)
• M13: 1,710,203 km (0.087 R)
• M14: 1,837,810 km (0.061 R)
• M15: 2,022,114 km (0.114 R)
• M16: 2,108,582 km (0.049 R)
• M17: 2,234,992 km (0.079 R)
• M18: 2,324,601 km (0.078 R)
• M19: 2,467,018 km (0.031 R)
• M20: 2,689,321 km (0.094 R)
• M21: 2,863,453 km (0.091 R)
• M22: 3,016,641 km (0.11 R)
• M23: 3,204,087 km (0.101 R)
• M24: 3,299,381 km (0.117 R)
• M25: 3,447,333 km (0.097 R)
• M26: 3,545,021 km (0.032 R)
• M27: 3,650,338 km (0.072 R)
• M28: 3,810,258 km (0.039 R)
• M29: 3,938,613 km (0.086 R)
• M30: 4,164,954 km (0.076 R)
• M31: 4,311,261 km (0.114 R)
• M32: 4,437,970 km (0.086 R)
• M33: 4,608,961 km (0.067 R)
• M34: 4,724,301 km (0.079 R)
• M35: 4,847,869 km (0.095 R)
• M36: 4,965,004 km (0.079 R)
• M37: 5,068,525 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.5

Radius: 14

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.47 AU - 1.51 AU

Year: 1193 Days

Day: 9 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,460,460 km

• M1: 264,938 km (0.096 R)
• M2: 372,349 km (0.087 R)
• M3: 511,176 km (0.099 R)
• M4: 662,120 km (0.079 R)
• M5: 770,728 km (0.064 R)
• M6: 865,573 km (0.094 R)
• M7: 955,930 km (0.069 R)
• M8: 1,053,019 km (0.118 R)
• M9: 1,299,407 km (0.114 R)
• M10: 1,466,209 km (0.044 R)
• M11: 1,614,161 km (0.102 R)
• M12: 1,705,416 km (0.084 R)
• M13: 1,845,739 km (0.085 R)
• M14: 2,047,247 km (0.077 R)
• M15: 2,264,912 km (0.117 R)
• M16: 2,597,019 km (0.06 R)
• M17: 2,687,077 km (0.115 R)
• M18: 2,902,947 km (0.067 R)
• M19: 3,024,869 km (0.113 R)
• M20: 3,153,523 km (0.077 R)
• M21: 3,279,036 km (0.115 R)
• M22: 3,371,786 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789

Radius: 9.4

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.09 AU - 3.63 AU

Year: 4040 Days

Day: 13.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 27,460,460 km

• M1: 119,379 km (0.072 R)
• M2: 194,178 km (0.062 R)
• M3: 335,698 km (0.075 R)
• M4: 450,589 km (0.037 R)
• M5: 591,061 km (0.099 R)
• M6: 712,535 km (0.107 R)
• M7: 1,169,407 km (0.098 R)
• M8: 1,282,054 km (0.06 R)
• M9: 1,488,349 km (0.09 R)
• M10: 1,549,236 km (0.095 R)
• M11: 1,673,701 km (0.047 R)
• M12: 1,753,287 km (0.078 R)
• M13: 1,834,219 km (0.039 R)
• M14: 2,016,579 km (0.055 R)
• M15: 2,084,497 km (0.03 R)
• M16: 2,170,366 km (0.055 R)
• M17: 2,507,709 km (0.114 R)
• M18: 3,453,168 km (0.118 R)
• M19: 3,555,343 km (0.054 R)
• M20: 3,637,921 km (0.112 R)
• M21: 3,931,731 km (0.106 R)
• M22: 4,882,127 km (0.108 R)
• M23: 5,043,393 km (0.065 R)
• M24: 5,418,734 km (0.109 R)
• M25: 5,585,685 km (0.073 R)
• M26: 5,924,973 km (0.115 R)
• M27: 5,998,575 km (0.106 R)
• M28: 7,242,931 km (0.083 R)
• M29: 7,374,277 km (0.102 R)
• M30: 7,453,564 km (0.111 R)
• M31: 8,233,867 km (0.044 R)
• M32: 8,481,451 km (0.11 R)
• M33: 8,787,229 km (0.115 R)
• M34: 8,983,651 km (0.086 R)
• M35: 9,266,990 km (0.109 R)
• M36: 9,467,002 km (0.074 R)
• M37: 10,222,621 km (0.113 R)
• M38: 10,311,033 km (0.089 R)
• M39: 10,370,124 km (0.11 R)
• M40: 10,458,986 km (0.116 R)
• M41: 10,907,031 km (0.089 R)
• M42: 11,453,063 km (0.074 R)
• M43: 11,606,401 km (0.113 R)
• M44: 12,008,071 km (0.109 R)
• M45: 12,320,133 km (0.114 R)
• M46: 12,540,191 km (0.119 R)
• M47: 12,666,452 km (0.097 R)
• M48: 13,368,963 km (0.081 R)
• M49: 13,498,066 km (0.106 R)
• M50: 14,182,477 km (0.081 R)
• M51: 14,281,211 km (0.072 R)
• M52: 14,347,184 km (0.059 R)
• M53: 15,213,505 km (0.115 R)
• M54: 16,302,877 km (0.117 R)
• M55: 17,066,424 km (0.071 R)
• M56: 17,382,076 km (0.119 R)
• M57: 17,452,536 km (0.082 R)
• M58: 17,877,095 km (0.115 R)
• M59: 18,664,279 km (0.119 R)
• M60: 18,953,302 km (0.102 R)
• M61: 20,013,502 km (0.089 R)
• M62: 20,124,205 km (0.075 R)
• M63: 20,346,358 km (0.055 R)
• M64: 20,420,558 km (0.056 R)
• M65: 20,606,658 km (0.051 R)
• M66: 21,205,498 km (0.077 R)
• M67: 21,356,143 km (0.11 R)
• M68: 22,038,459 km (0.087 R)
• M69: 22,114,754 km (0.051 R)
• M70: 22,420,532 km (0.112 R)
• M71: 22,535,573 km (0.069 R)
• M72: 22,727,806 km (0.115 R)
• M73: 22,843,445 km (0.094 R)
• M74: 22,959,234 km (0.06 R)
• M75: 23,853,380 km (0.1 R)
• M76: 24,997,056 km (0.101 R)
• M77: 25,156,228 km (0.099 R)
• M78: 25,235,964 km (0.095 R)
• M79: 25,876,542 km (0.089 R)
• M80: 26,320,100 km (0.113 R)
• M81: 26,441,573 km (0.102 R)
• M82: 27,173,855 km (0.109 R)
• M83: 27,255,685 km (0.108 R)
• M84: 27,337,515 km (0.097 R)
• M85: 27,460,484 km (0.076 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 16,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit