🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1 AU - 1.12 AU

Year: 393 Days

Day: 14.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 49.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 30,742,860 km

• M1: 42,336 km (0.114 R)
• M2: 52,808 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.04 AU - 1.4 AU

Year: 485 Days

Day: 47 Hours

Environment

Temp: 11 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.88 AU - 4.42 AU

Year: 2510 Days

Day: 12 Hours

Environment

Temp: -111 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.9

Radius: 9.1

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.97 AU - 8.85 AU

Year: 7259 Days

Day: 5.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 30,742,860 km

• M1: 137,480 km (0.097 R)
• M2: 239,805 km (0.062 R)
• M3: 433,834 km (0.088 R)
• M4: 592,707 km (0.095 R)
• M5: 771,626 km (0.074 R)
• M6: 900,878 km (0.106 R)
• M7: 1,200,074 km (0.058 R)
• M8: 1,275,023 km (0.087 R)
• M9: 1,758,074 km (0.102 R)
• M10: 1,822,401 km (0.115 R)
• M11: 2,178,444 km (0.115 R)
• M12: 2,435,902 km (0.098 R)
• M13: 2,777,883 km (0.086 R)
• M14: 3,319,427 km (0.074 R)
• M15: 3,480,095 km (0.067 R)
• M16: 3,781,535 km (0.112 R)
• M17: 4,119,925 km (0.101 R)
• M18: 4,556,901 km (0.079 R)
• M19: 4,856,396 km (0.106 R)
• M20: 4,917,132 km (0.073 R)
• M21: 5,349,021 km (0.109 R)
• M22: 5,569,529 km (0.051 R)
• M23: 5,825,191 km (0.09 R)
• M24: 6,649,177 km (0.088 R)
• M25: 6,886,439 km (0.118 R)
• M26: 7,160,951 km (0.054 R)
• M27: 8,077,986 km (0.104 R)
• M28: 10,137,051 km (0.099 R)
• M29: 10,371,172 km (0.045 R)
• M30: 10,528,100 km (0.082 R)
• M31: 10,646,432 km (0.116 R)
• M32: 10,804,856 km (0.069 R)
• M33: 10,964,028 km (0.109 R)
• M34: 11,043,913 km (0.091 R)
• M35: 11,244,374 km (0.066 R)
• M36: 11,812,397 km (0.096 R)
• M37: 12,182,503 km (0.103 R)
• M38: 12,514,610 km (0.074 R)
• M39: 12,891,896 km (0.107 R)
• M40: 13,060,792 km (0.079 R)
• M41: 13,230,436 km (0.048 R)
• M42: 13,315,557 km (0.087 R)
• M43: 13,571,818 km (0.109 R)
• M44: 13,786,790 km (0.102 R)
• M45: 14,046,043 km (0.082 R)
• M46: 14,219,876 km (0.052 R)
• M47: 15,143,942 km (0.111 R)
• M48: 15,501,182 km (0.033 R)
• M49: 16,178,262 km (0.105 R)
• M50: 16,451,876 km (0.086 R)
• M51: 16,543,430 km (0.115 R)
• M52: 18,125,278 km (0.086 R)
• M53: 18,599,653 km (0.088 R)
• M54: 19,463,880 km (0.094 R)
• M55: 20,194,067 km (0.042 R)
• M56: 20,390,339 km (0.116 R)
• M57: 20,982,897 km (0.085 R)
• M58: 21,681,219 km (0.109 R)
• M59: 23,049,591 km (0.104 R)
• M60: 23,821,815 km (0.037 R)
• M61: 26,082,239 km (0.092 R)
• M62: 28,355,229 km (0.084 R)
• M63: 29,237,857 km (0.093 R)
• M64: 29,905,662 km (0.106 R)
• M65: 30,073,361 km (0.084 R)
• M66: 30,634,802 km (0.091 R)
• M67: 30,973,192 km (0.093 R)
• M68: 31,654,012 km (0.032 R)
• M69: 31,825,002 km (0.088 R)
• M70: 31,938,996 km (0.031 R)
• M71: 31,996,142 km (0.092 R)
• M72: 32,282,323 km (0.098 R)
• M73: 33,842,030 km (0.073 R)
• M74: 33,958,417 km (0.099 R)
• M75: 34,308,776 km (0.093 R)
• M76: 35,662,786 km (0.08 R)
• M77: 36,018,829 km (0.091 R)
• M78: 36,914,322 km (0.113 R)
• M79: 36,974,161 km (0.118 R)
• M80: 37,635,832 km (0.064 R)
• M81: 37,816,995 km (0.061 R)
• M82: 37,998,308 km (0.118 R)
• M83: 38,119,482 km (0.12 R)
• M84: 38,483,603 km (0.074 R)
• M85: 38,787,886 km (0.104 R)
• M86: 39,582,699 km (0.076 R)
• M87: 40,816,133 km (0.085 R)
• M88: 41,375,181 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.8

Radius: 14.2

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 9.04 AU - 12.2 AU

Year: 12455 Days

Day: 11.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 30,742,860 km

• M1: 239,357 km (0.105 R)
• M2: 354,248 km (0.034 R)
• M3: 460,462 km (0.093 R)
• M4: 605,722 km (0.057 R)
• M5: 893,099 km (0.089 R)
• M6: 1,323,492 km (0.052 R)
• M7: 1,424,172 km (0.087 R)
• M8: 1,651,710 km (0.093 R)
• M9: 1,760,917 km (0.067 R)
• M10: 2,045,152 km (0.079 R)
• M11: 2,552,289 km (0.118 R)
• M12: 2,679,896 km (0.09 R)
• M13: 3,053,442 km (0.114 R)
• M14: 3,235,054 km (0.053 R)
• M15: 3,490,866 km (0.115 R)
• M16: 3,657,070 km (0.098 R)
• M17: 4,121,870 km (0.068 R)
• M18: 4,476,567 km (0.077 R)
• M19: 4,657,730 km (0.092 R)
• M20: 5,215,879 km (0.085 R)
• M21: 5,489,195 km (0.116 R)
• M22: 5,851,670 km (0.107 R)
• M23: 6,078,610 km (0.092 R)
• M24: 6,424,630 km (0.052 R)
• M25: 6,866,243 km (0.099 R)
• M26: 7,045,611 km (0.059 R)
• M27: 7,348,247 km (0.1 R)
• M28: 7,934,970 km (0.111 R)
• M29: 8,345,168 km (0.084 R)
• M30: 8,794,709 km (0.092 R)
• M31: 10,088,731 km (0.108 R)
• M32: 10,293,081 km (0.116 R)
• M33: 10,567,743 km (0.088 R)
• M34: 10,740,678 km (0.117 R)
• M35: 10,844,798 km (0.102 R)
• M36: 11,797,737 km (0.084 R)
• M37: 12,121,467 km (0.05 R)
• M38: 13,295,810 km (0.117 R)
• M39: 14,200,428 km (0.115 R)
• M40: 14,853,124 km (0.072 R)
• M41: 15,047,003 km (0.115 R)
• M42: 15,437,303 km (0.09 R)
• M43: 15,910,182 km (0.087 R)
• M44: 16,108,549 km (0.105 R)
• M45: 17,766,393 km (0.063 R)
• M46: 18,303,299 km (0.045 R)
• M47: 18,469,652 km (0.086 R)
• M48: 18,636,454 km (0.114 R)
• M49: 18,803,704 km (0.067 R)
• M50: 19,308,597 km (0.094 R)
• M51: 19,435,606 km (0.115 R)
• M52: 19,647,736 km (0.095 R)
• M53: 20,160,108 km (0.12 R)
• M54: 20,893,587 km (0.114 R)
• M55: 21,416,581 km (0.078 R)
• M56: 22,164,869 km (0.059 R)
• M57: 22,653,606 km (0.108 R)
• M58: 22,787,496 km (0.079 R)
• M59: 23,913,818 km (0.102 R)
• M60: 24,232,461 km (0.079 R)
• M61: 24,644,155 km (0.116 R)
• M62: 25,058,242 km (0.118 R)
• M63: 25,242,995 km (0.077 R)
• M64: 25,846,623 km (0.066 R)
• M65: 26,973,543 km (0.073 R)
• M66: 27,495,341 km (0.079 R)
• M67: 27,638,207 km (0.079 R)
• M68: 29,518,502 km (0.114 R)
• M69: 29,958,320 km (0.071 R)
• M70: 30,400,232 km (0.059 R)
• M71: 30,646,620 km (0.114 R)
• M72: 30,844,239 km (0.052 R)
• M73: 30,992,789 km (0.12 R)
• M74: 31,290,489 km (0.109 R)
• M75: 31,689,018 km (0.11 R)
• M76: 32,440,597 km (0.117 R)
• M77: 32,793,499 km (0.101 R)
• M78: 33,350,452 km (0.051 R)
• M79: 34,268,534 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.5

Radius: 4.9

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 14.45 AU - 24.09 AU

Year: 30443 Days

Day: 20.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 30,742,860 km

• M1: 122,969 km (0.116 R)
• M2: 279,299 km (0.12 R)
• M3: 445,951 km (0.104 R)
• M4: 617,091 km (0.12 R)
• M5: 807,978 km (0.051 R)
• M6: 931,097 km (0.068 R)
• M7: 1,165,068 km (0.095 R)
• M8: 1,384,528 km (0.098 R)
• M9: 1,416,841 km (0.085 R)
• M10: 1,565,991 km (0.114 R)
• M11: 1,720,076 km (0.106 R)
• M12: 1,987,857 km (0.099 R)
• M13: 2,404,038 km (0.078 R)
• M14: 2,562,013 km (0.099 R)
• M15: 2,887,987 km (0.079 R)
• M16: 3,077,079 km (0.075 R)
• M17: 3,205,434 km (0.116 R)
• M18: 3,511,660 km (0.048 R)
• M19: 4,753,772 km (0.076 R)
• M20: 5,127,766 km (0.098 R)
• M21: 5,229,044 km (0.116 R)
• M22: 5,615,006 km (0.097 R)
• M23: 6,036,723 km (0.095 R)
• M24: 6,224,319 km (0.099 R)
• M25: 6,441,236 km (0.079 R)
• M26: 6,578,118 km (0.075 R)
• M27: 7,163,195 km (0.107 R)
• M28: 7,852,093 km (0.083 R)
• M29: 8,561,785 km (0.096 R)
• M30: 8,954,929 km (0.032 R)
• M31: 9,015,815 km (0.093 R)
• M32: 9,322,790 km (0.047 R)
• M33: 9,602,089 km (0.092 R)
• M34: 10,010,342 km (0.098 R)
• M35: 10,811,139 km (0.119 R)
• M36: 10,843,602 km (0.113 R)
• M37: 11,699,002 km (0.088 R)
• M38: 11,765,723 km (0.093 R)
• M39: 12,439,512 km (0.114 R)
• M40: 13,334,107 km (0.115 R)
• M41: 13,473,682 km (0.073 R)
• M42: 13,789,184 km (0.08 R)
• M43: 13,965,560 km (0.091 R)
• M44: 14,894,712 km (0.116 R)
• M45: 15,991,564 km (0.054 R)
• M46: 16,139,665 km (0.087 R)
• M47: 16,624,512 km (0.069 R)
• M48: 18,610,873 km (0.057 R)
• M49: 22,801,857 km (0.104 R)
• M50: 23,261,571 km (0.093 R)
• M51: 23,893,323 km (0.093 R)
• M52: 23,977,996 km (0.103 R)
• M53: 24,020,332 km (0.08 R)
• M54: 25,130,647 km (0.054 R)
• M55: 25,822,238 km (0.064 R)
• M56: 27,312,382 km (0.086 R)
• M57: 28,157,311 km (0.105 R)
• M58: 28,336,230 km (0.07 R)
• M59: 29,554,107 km (0.097 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 13,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit