🌌 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: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.54 AU - 0.58 AU

Year: 275 Days

Day: 44.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.45 AU - 0.69 AU

Year: 282 Days

Day: 16.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.2

Radius: 9

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.69 AU - 1.11 AU

Year: 560 Days

Day: 10 Hours

Environment

Temp: -161 °C

Axial Tilt: 147.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 39,146,738 km

• M1: 119,379 km (0.085 R)
• M2: 248,033 km (0.055 R)
• M3: 314,305 km (0.12 R)
• M4: 567,275 km (0.058 R)
• M5: 701,764 km (0.095 R)
• M6: 800,648 km (0.057 R)
• M7: 875,746 km (0.051 R)
• M8: 998,117 km (0.043 R)
• M9: 1,089,970 km (0.095 R)
• M10: 1,190,051 km (0.095 R)
• M11: 1,326,784 km (0.096 R)
• M12: 1,434,195 km (0.086 R)
• M13: 1,550,432 km (0.099 R)
• M14: 1,786,348 km (0.036 R)
• M15: 1,842,447 km (0.072 R)
• M16: 1,911,861 km (0.101 R)
• M17: 1,995,187 km (0.108 R)
• M18: 2,092,725 km (0.109 R)
• M19: 2,158,697 km (0.107 R)
• M20: 2,519,976 km (0.101 R)
• M21: 2,597,318 km (0.104 R)
• M22: 2,654,165 km (0.113 R)
• M23: 2,915,064 km (0.112 R)
• M24: 3,161,452 km (0.112 R)
• M25: 3,291,153 km (0.044 R)
• M26: 3,352,787 km (0.092 R)
• M27: 3,634,929 km (0.098 R)
• M28: 3,698,658 km (0.11 R)
• M29: 3,770,914 km (0.104 R)
• M30: 3,835,540 km (0.095 R)
• M31: 4,399,225 km (0.062 R)
• M32: 4,467,292 km (0.099 R)
• M33: 4,699,617 km (0.095 R)
• M34: 4,830,366 km (0.095 R)
• M35: 4,891,850 km (0.071 R)
• M36: 5,059,998 km (0.113 R)
• M37: 5,122,381 km (0.1 R)
• M38: 5,220,966 km (0.069 R)
• M39: 5,347,376 km (0.057 R)
• M40: 5,502,359 km (0.084 R)
• M41: 5,584,937 km (0.11 R)
• M42: 5,732,890 km (0.095 R)
• M43: 5,882,188 km (0.104 R)
• M44: 5,985,411 km (0.081 R)
• M45: 6,089,381 km (0.053 R)
• M46: 6,385,585 km (0.084 R)
• M47: 6,530,695 km (0.077 R)
• M48: 6,589,038 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.1

Radius: 9

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.86 AU - 3.04 AU

Year: 3324 Days

Day: 14.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 39,146,738 km

• M1: 148,999 km (0.103 R)
• M2: 207,043 km (0.116 R)
• M3: 361,279 km (0.051 R)
• M4: 610,659 km (0.073 R)
• M5: 699,968 km (0.073 R)
• M6: 784,790 km (0.119 R)
• M7: 863,928 km (0.092 R)
• M8: 1,025,643 km (0.047 R)
• M9: 1,123,330 km (0.113 R)
• M10: 1,628,971 km (0.088 R)
• M11: 1,989,203 km (0.1 R)
• M12: 2,073,426 km (0.079 R)
• M13: 2,139,100 km (0.058 R)
• M14: 2,218,686 km (0.063 R)
• M15: 2,367,386 km (0.067 R)
• M16: 2,540,471 km (0.049 R)
• M17: 2,710,414 km (0.11 R)
• M18: 2,943,039 km (0.119 R)
• M19: 3,220,244 km (0.096 R)
• M20: 3,342,764 km (0.096 R)
• M21: 3,412,327 km (0.088 R)
• M22: 3,608,151 km (0.1 R)
• M23: 3,703,594 km (0.068 R)
• M24: 4,833,208 km (0.042 R)
• M25: 5,044,590 km (0.117 R)
• M26: 5,340,195 km (0.098 R)
• M27: 5,613,959 km (0.114 R)
• M28: 5,687,711 km (0.094 R)
• M29: 5,799,012 km (0.094 R)
• M30: 6,042,557 km (0.077 R)
• M31: 6,299,118 km (0.046 R)
• M32: 6,443,180 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.4

Radius: 7.1

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.42 AU - 7.64 AU

Year: 10947 Days

Day: 21.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 148 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 39,146,738 km

• M1: 89,460 km (0.079 R)
• M2: 333,154 km (0.112 R)
• M3: 389,104 km (0.113 R)
• M4: 511,924 km (0.063 R)
• M5: 648,058 km (0.06 R)
• M6: 780,901 km (0.087 R)
• M7: 874,549 km (0.074 R)
• M8: 1,160,431 km (0.062 R)
• M9: 1,691,653 km (0.055 R)
• M10: 1,752,689 km (0.073 R)
• M11: 2,402,991 km (0.072 R)
• M12: 2,706,076 km (0.047 R)
• M13: 2,753,798 km (0.105 R)
• M14: 3,046,261 km (0.12 R)
• M15: 3,272,154 km (0.084 R)
• M16: 3,581,822 km (0.091 R)
• M17: 3,740,096 km (0.111 R)
• M18: 4,036,599 km (0.106 R)
• M19: 4,424,806 km (0.084 R)
• M20: 5,117,743 km (0.098 R)
• M21: 5,386,421 km (0.091 R)
• M22: 5,629,069 km (0.071 R)
• M23: 5,937,390 km (0.115 R)
• M24: 6,602,801 km (0.118 R)
• M25: 7,458,950 km (0.089 R)
• M26: 7,729,423 km (0.115 R)
• M27: 8,141,266 km (0.116 R)
• M28: 9,093,606 km (0.067 R)
• M29: 9,564,540 km (0.101 R)
• M30: 9,747,947 km (0.099 R)
• M31: 10,155,302 km (0.059 R)
• M32: 10,267,351 km (0.057 R)
• M33: 10,910,023 km (0.055 R)
• M34: 10,986,617 km (0.098 R)
• M35: 11,643,801 km (0.045 R)
• M36: 11,957,507 km (0.065 R)
• M37: 12,633,391 km (0.116 R)
• M38: 13,773,476 km (0.053 R)
• M39: 13,856,204 km (0.118 R)
• M40: 14,188,610 km (0.078 R)
• M41: 14,397,598 km (0.114 R)
• M42: 14,734,343 km (0.117 R)
• M43: 14,861,202 km (0.083 R)
• M44: 15,201,537 km (0.081 R)
• M45: 15,286,958 km (0.113 R)
• M46: 16,106,904 km (0.076 R)
• M47: 16,456,364 km (0.102 R)
• M48: 17,207,345 km (0.057 R)
• M49: 17,744,103 km (0.025 R)
• M50: 17,834,161 km (0.103 R)
• M51: 18,014,576 km (0.105 R)
• M52: 18,377,350 km (0.094 R)
• M53: 18,422,828 km (0.113 R)
• M54: 19,619,312 km (0.097 R)
• M55: 20,180,005 km (0.066 R)
• M56: 20,273,952 km (0.104 R)
• M57: 20,321,076 km (0.048 R)
• M58: 20,509,569 km (0.075 R)
• M59: 20,698,661 km (0.034 R)
• M60: 21,893,499 km (0.087 R)
• M61: 22,669,912 km (0.116 R)
• M62: 22,816,518 km (0.075 R)
• M63: 23,159,695 km (0.11 R)
• M64: 24,149,734 km (0.089 R)
• M65: 25,609,809 km (0.107 R)
• M66: 25,660,672 km (0.095 R)
• M67: 26,788,042 km (0.104 R)
• M68: 28,720,248 km (0.051 R)
• M69: 30,212,038 km (0.1 R)
• M70: 31,184,275 km (0.052 R)
• M71: 31,565,151 km (0.119 R)
• M72: 32,661,853 km (0.099 R)
• M73: 32,993,362 km (0.057 R)
• M74: 33,214,916 km (0.113 R)
• M75: 33,270,417 km (0.082 R)
• M76: 33,659,521 km (0.096 R)
• M77: 33,882,571 km (0.095 R)
• M78: 35,174,798 km (0.099 R)
• M79: 36,026,159 km (0.027 R)
• M80: 36,311,442 km (0.061 R)
• M81: 36,482,882 km (0.093 R)
• M82: 36,884,253 km (0.109 R)
• M83: 37,460,055 km (0.091 R)
• M84: 37,749,078 km (0.119 R)
• M85: 37,806,972 km (0.09 R)
• M86: 38,562,292 km (0.11 R)
• M87: 38,678,978 km (0.117 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: 407 - 11,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit