🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.19 AU - 1.71 AU

Year: 665 Days

Day: 32.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,174,495 km

• M1: 55,202 km (0.116 R)
• M2: 303,235 km (0.093 R)

Asteroid Belt

Center: 3.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.6

Radius: 11.9

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.75 AU - 5.97 AU

Year: 4725 Days

Day: 12.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 68,174,495 km

• M1: 151,393 km (0.105 R)
• M2: 250,576 km (0.115 R)
• M3: 333,304 km (0.119 R)
• M4: 430,842 km (0.051 R)
• M5: 728,093 km (0.118 R)
• M6: 969,245 km (0.053 R)
• M7: 1,111,063 km (0.091 R)
• M8: 1,319,603 km (0.031 R)
• M9: 1,416,542 km (0.117 R)
• M10: 1,802,056 km (0.063 R)
• M11: 1,965,566 km (0.116 R)
• M12: 2,134,163 km (0.098 R)
• M13: 2,234,843 km (0.071 R)
• M14: 2,366,638 km (0.099 R)
• M15: 2,455,948 km (0.098 R)
• M16: 2,546,455 km (0.111 R)
• M17: 2,730,909 km (0.058 R)
• M18: 2,840,564 km (0.063 R)
• M19: 3,048,206 km (0.112 R)
• M20: 3,129,438 km (0.077 R)
• M21: 4,017,301 km (0.102 R)
• M22: 4,305,576 km (0.1 R)
• M23: 4,731,930 km (0.115 R)
• M24: 5,210,943 km (0.059 R)
• M25: 5,645,375 km (0.045 R)
• M26: 5,989,001 km (0.07 R)
• M27: 6,803,412 km (0.102 R)
• M28: 7,830,701 km (0.061 R)
• M29: 7,920,459 km (0.114 R)
• M30: 9,353,906 km (0.095 R)
• M31: 9,712,791 km (0.098 R)
• M32: 10,866,191 km (0.12 R)
• M33: 11,497,344 km (0.036 R)
• M34: 11,701,845 km (0.085 R)
• M35: 11,830,200 km (0.072 R)
• M36: 12,036,645 km (0.083 R)
• M37: 13,434,487 km (0.037 R)
• M38: 13,730,990 km (0.109 R)
• M39: 13,920,830 km (0.093 R)
• M40: 14,523,260 km (0.089 R)
• M41: 14,855,368 km (0.11 R)
• M42: 14,966,669 km (0.065 R)
• M43: 15,190,018 km (0.1 R)
• M44: 15,330,191 km (0.08 R)
• M45: 15,640,158 km (0.026 R)
• M46: 16,123,210 km (0.051 R)
• M47: 16,582,475 km (0.084 R)
• M48: 17,133,295 km (0.091 R)
• M49: 17,337,645 km (0.09 R)
• M50: 18,133,955 km (0.03 R)
• M51: 18,223,115 km (0.112 R)
• M52: 19,915,217 km (0.072 R)
• M53: 20,037,887 km (0.101 R)
• M54: 20,161,006 km (0.078 R)
• M55: 20,407,842 km (0.079 R)
• M56: 20,624,610 km (0.101 R)
• M57: 20,811,009 km (0.069 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33

Radius: 4.6

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 11.25 AU - 18.71 AU

Year: 22078 Days

Day: 15.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,174,495 km

• M1: 627,413 km (0.064 R)
• M2: 880,832 km (0.091 R)
• M3: 1,075,758 km (0.083 R)
• M4: 2,180,987 km (0.067 R)
• M5: 2,217,938 km (0.113 R)
• M6: 2,463,129 km (0.087 R)
• M7: 4,060,834 km (0.073 R)
• M8: 4,714,278 km (0.112 R)
• M9: 6,726,818 km (0.065 R)
• M10: 7,636,223 km (0.057 R)
• M11: 8,119,574 km (0.107 R)
• M12: 8,234,764 km (0.115 R)
• M13: 9,235,574 km (0.084 R)
• M14: 9,995,531 km (0.1 R)
• M15: 10,087,983 km (0.083 R)
• M16: 10,367,432 km (0.096 R)
• M17: 11,284,616 km (0.107 R)
• M18: 11,801,776 km (0.117 R)
• M19: 12,260,593 km (0.071 R)
• M20: 13,808,781 km (0.069 R)
• M21: 14,188,161 km (0.082 R)
• M22: 15,098,165 km (0.119 R)
• M23: 15,168,925 km (0.093 R)
• M24: 16,352,693 km (0.042 R)
• M25: 17,826,830 km (0.113 R)
• M26: 19,112,923 km (0.119 R)
• M27: 20,116,276 km (0.067 R)
• M28: 21,335,050 km (0.042 R)
• M29: 23,105,391 km (0.113 R)
• M30: 27,819,220 km (0.081 R)
• M31: 28,123,353 km (0.054 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.4

Radius: 4.1

Gravity: 20.19 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 15.02 AU - 16.74 AU

Year: 24098 Days

Day: 20 Hours

Environment

Temp: -208 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 68,174,495 km

• M1: 57,146 km (0.07 R)
• M2: 273,315 km (0.03 R)
• M3: 370,105 km (0.116 R)
• M4: 905,815 km (0.12 R)
• M5: 1,259,016 km (0.057 R)
• M6: 2,173,059 km (0.077 R)
• M7: 4,048,268 km (0.087 R)
• M8: 4,127,854 km (0.106 R)
• M9: 4,329,362 km (0.062 R)
• M10: 4,451,883 km (0.116 R)
• M11: 5,782,257 km (0.063 R)
• M12: 6,235,838 km (0.052 R)
• M13: 6,374,066 km (0.088 R)
• M14: 6,420,441 km (0.114 R)
• M15: 7,176,659 km (0.072 R)
• M16: 8,874,744 km (0.083 R)
• M17: 9,714,886 km (0.115 R)
• M18: 9,768,143 km (0.079 R)
• M19: 10,634,913 km (0.106 R)
• M20: 12,789,571 km (0.079 R)
• M21: 13,556,709 km (0.092 R)
• M22: 13,795,616 km (0.032 R)
• M23: 14,399,393 km (0.075 R)
• M24: 16,198,158 km (0.094 R)
• M25: 17,155,884 km (0.096 R)
• M26: 19,125,938 km (0.064 R)
• M27: 19,393,868 km (0.107 R)
• M28: 19,595,825 km (0.05 R)
• M29: 19,933,767 km (0.042 R)
• M30: 20,137,369 km (0.116 R)
• M31: 20,273,653 km (0.115 R)
• M32: 20,546,819 km (0.07 R)
• M33: 22,423,075 km (0.091 R)
• M34: 23,345,795 km (0.033 R)
• M35: 23,560,617 km (0.078 R)
• M36: 24,280,931 km (0.091 R)
• M37: 26,709,054 km (0.083 R)
• M38: 27,083,647 km (0.087 R)
• M39: 27,459,886 km (0.114 R)
• M40: 27,535,433 km (0.092 R)
• M41: 29,521,793 km (0.095 R)
• M42: 30,845,286 km (0.068 R)
• M43: 34,603,783 km (0.069 R)
• M44: 36,163,640 km (0.109 R)
• M45: 36,910,432 km (0.118 R)
• M46: 38,588,322 km (0.031 R)
• M47: 38,926,862 km (0.092 R)
• M48: 40,548,353 km (0.111 R)
• M49: 40,806,260 km (0.114 R)
• M50: 42,890,158 km (0.086 R)
• M51: 44,298,473 km (0.061 R)
• M52: 46,889,508 km (0.101 R)
• M53: 47,341,144 km (0.075 R)
• M54: 47,522,307 km (0.108 R)
• M55: 48,522,219 km (0.108 R)
• M56: 49,897,023 km (0.054 R)
• M57: 50,635,588 km (0.044 R)
• M58: 51,843,142 km (0.085 R)
• M59: 53,154,367 km (0.119 R)
• M60: 53,248,464 km (0.051 R)
• M61: 53,814,094 km (0.093 R)
• M62: 55,713,688 km (0.112 R)
• M63: 57,056,478 km (0.114 R)
• M64: 57,345,501 km (0.076 R)
• M65: 63,129,703 km (0.096 R)
• M66: 63,528,381 km (0.098 R)
• M67: 67,970,241 km (0.093 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 13,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit