🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.04 AU - 1.06 AU

Year: 463 Days

Day: 23.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219

Radius: 9.9

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.18 AU - 3.56 AU

Year: 2093 Days

Day: 13.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 29,900,439 km

• M1: 146,307 km (0.104 R)
• M2: 211,083 km (0.107 R)
• M3: 286,929 km (0.083 R)
• M4: 357,838 km (0.091 R)
• M5: 604,226 km (0.078 R)
• M6: 671,246 km (0.1 R)
• M7: 1,114,953 km (0.117 R)
• M8: 1,207,404 km (0.113 R)
• M9: 1,286,542 km (0.051 R)
• M10: 1,798,615 km (0.12 R)
• M11: 1,973,196 km (0.07 R)
• M12: 2,048,444 km (0.115 R)
• M13: 2,201,931 km (0.116 R)
• M14: 2,339,412 km (0.114 R)
• M15: 2,592,082 km (0.076 R)
• M16: 2,874,972 km (0.03 R)
• M17: 3,167,885 km (0.083 R)
• M18: 3,312,546 km (0.057 R)
• M19: 3,666,045 km (0.115 R)
• M20: 3,759,245 km (0.118 R)
• M21: 3,995,909 km (0.034 R)
• M22: 4,140,121 km (0.077 R)
• M23: 4,483,598 km (0.051 R)
• M24: 4,545,980 km (0.108 R)
• M25: 4,633,794 km (0.085 R)
• M26: 4,709,341 km (0.087 R)
• M27: 4,810,918 km (0.079 R)
• M28: 5,016,166 km (0.072 R)
• M29: 5,211,391 km (0.092 R)
• M30: 5,609,023 km (0.027 R)
• M31: 5,757,424 km (0.052 R)
• M32: 6,002,914 km (0.107 R)
• M33: 6,071,729 km (0.074 R)
• M34: 6,631,823 km (0.093 R)
• M35: 6,703,032 km (0.088 R)
• M36: 6,774,540 km (0.073 R)
• M37: 7,193,862 km (0.075 R)
• M38: 7,311,147 km (0.108 R)
• M39: 7,517,742 km (0.081 R)
• M40: 7,606,902 km (0.066 R)
• M41: 7,921,656 km (0.056 R)
• M42: 8,440,461 km (0.109 R)
• M43: 8,533,212 km (0.103 R)
• M44: 8,688,495 km (0.119 R)
• M45: 8,781,993 km (0.117 R)
• M46: 9,001,753 km (0.038 R)
• M47: 9,080,740 km (0.115 R)
• M48: 9,382,778 km (0.11 R)
• M49: 9,655,795 km (0.07 R)
• M50: 9,964,116 km (0.081 R)
• M51: 10,045,647 km (0.075 R)
• M52: 10,111,170 km (0.081 R)
• M53: 10,507,156 km (0.038 R)
• M54: 10,958,792 km (0.109 R)
• M55: 11,043,016 km (0.094 R)
• M56: 11,127,538 km (0.086 R)
• M57: 11,229,415 km (0.096 R)
• M58: 11,399,657 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.1

Radius: 11.4

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.08 AU - 4.04 AU

Year: 2891 Days

Day: 7.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 29,900,439 km

• M1: 280,346 km (0.1 R)
• M2: 381,475 km (0.081 R)
• M3: 551,119 km (0.082 R)
• M4: 632,649 km (0.115 R)
• M5: 819,946 km (0.052 R)
• M6: 959,222 km (0.101 R)
• M7: 1,083,687 km (0.115 R)
• M8: 1,650,214 km (0.108 R)
• M9: 1,829,732 km (0.11 R)
• M10: 1,986,809 km (0.068 R)
• M11: 2,059,813 km (0.11 R)
• M12: 2,299,469 km (0.084 R)
• M13: 2,822,313 km (0.11 R)
• M14: 3,208,426 km (0.099 R)
• M15: 3,346,804 km (0.041 R)
• M16: 3,487,126 km (0.11 R)
• M17: 3,647,495 km (0.038 R)
• M18: 4,256,059 km (0.117 R)
• M19: 4,332,055 km (0.056 R)
• M20: 4,485,393 km (0.077 R)
• M21: 4,699,168 km (0.084 R)
• M22: 5,197,479 km (0.105 R)
• M23: 5,504,603 km (0.045 R)
• M24: 5,587,630 km (0.087 R)
• M25: 5,733,638 km (0.054 R)
• M26: 5,902,234 km (0.119 R)
• M27: 6,549,245 km (0.079 R)
• M28: 7,218,696 km (0.068 R)
• M29: 7,793,151 km (0.078 R)
• M30: 8,406,353 km (0.098 R)
• M31: 8,646,458 km (0.082 R)
• M32: 9,059,647 km (0.114 R)
• M33: 9,454,436 km (0.117 R)
• M34: 9,579,051 km (0.034 R)
• M35: 9,804,644 km (0.053 R)
• M36: 9,905,473 km (0.091 R)
• M37: 10,032,033 km (0.07 R)
• M38: 11,273,845 km (0.037 R)
• M39: 11,432,568 km (0.117 R)
• M40: 11,778,888 km (0.109 R)
• M41: 11,912,927 km (0.049 R)
• M42: 12,101,570 km (0.089 R)
• M43: 12,427,245 km (0.118 R)
• M44: 12,536,451 km (0.113 R)
• M45: 12,810,814 km (0.107 R)
• M46: 13,142,771 km (0.102 R)
• M47: 13,393,647 km (0.079 R)
• M48: 13,505,546 km (0.052 R)
• M49: 14,127,125 km (0.089 R)
• M50: 14,298,265 km (0.051 R)
• M51: 14,470,004 km (0.108 R)
• M52: 15,018,729 km (0.054 R)
• M53: 15,368,788 km (0.087 R)
• M54: 15,515,394 km (0.05 R)
• M55: 15,810,101 km (0.049 R)
• M56: 16,195,914 km (0.105 R)
• M57: 16,554,949 km (0.079 R)
• M58: 16,795,652 km (0.1 R)
• M59: 17,067,920 km (0.09 R)
• M60: 17,250,280 km (0.033 R)
• M61: 17,555,609 km (0.103 R)
• M62: 17,739,764 km (0.069 R)
• M63: 17,955,185 km (0.09 R)
• M64: 19,266,710 km (0.064 R)
• M65: 19,551,843 km (0.064 R)
• M66: 20,093,986 km (0.062 R)
• M67: 21,095,544 km (0.098 R)
• M68: 21,487,640 km (0.076 R)
• M69: 21,684,511 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.7

Radius: 7

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 11.07 AU - 11.59 AU

Year: 16416 Days

Day: 21.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 29,900,439 km

• M1: 92,003 km (0.08 R)
• M2: 282,291 km (0.069 R)
• M3: 362,176 km (0.09 R)
• M4: 536,159 km (0.094 R)
• M5: 592,557 km (0.084 R)
• M6: 865,274 km (0.105 R)
• M7: 1,280,259 km (0.106 R)
• M8: 1,436,439 km (0.106 R)
• M9: 1,500,616 km (0.057 R)
• M10: 1,615,358 km (0.069 R)
• M11: 1,959,433 km (0.08 R)
• M12: 2,288,399 km (0.06 R)
• M13: 3,142,453 km (0.074 R)
• M14: 3,247,770 km (0.063 R)
• M15: 3,592,443 km (0.12 R)
• M16: 4,480,606 km (0.078 R)
• M17: 6,313,329 km (0.118 R)
• M18: 6,634,366 km (0.063 R)
• M19: 6,742,526 km (0.069 R)
• M20: 7,348,247 km (0.084 R)
• M21: 7,432,172 km (0.115 R)
• M22: 7,742,737 km (0.039 R)
• M23: 8,640,623 km (0.062 R)
• M24: 10,250,446 km (0.12 R)
• M25: 10,786,156 km (0.117 R)
• M26: 11,460,394 km (0.07 R)
• M27: 11,786,367 km (0.094 R)
• M28: 12,049,211 km (0.101 R)
• M29: 12,115,184 km (0.079 R)
• M30: 13,290,125 km (0.062 R)
• M31: 13,977,677 km (0.033 R)
• M32: 15,494,899 km (0.055 R)
• M33: 15,638,662 km (0.088 R)
• M34: 16,473,867 km (0.084 R)
• M35: 17,734,977 km (0.042 R)
• M36: 17,810,225 km (0.111 R)
• M37: 17,885,473 km (0.114 R)
• M38: 18,339,203 km (0.102 R)
• M39: 19,296,779 km (0.061 R)
• M40: 19,451,463 km (0.051 R)
• M41: 20,427,589 km (0.09 R)
• M42: 25,245,837 km (0.051 R)
• M43: 25,584,677 km (0.091 R)
• M44: 26,309,628 km (0.108 R)
• M45: 27,867,091 km (0.098 R)
• M46: 28,085,803 km (0.068 R)
• M47: 28,305,114 km (0.092 R)
• M48: 29,321,033 km (0.099 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 10,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit