🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.7 AU - 1.16 AU

Year: 345 Days

Day: 35.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,255,183 km

• M1: 45,777 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.21 AU - 3.09 AU

Year: 1661 Days

Day: 36.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,255,183 km

• M1: 1,083,388 km (0.091 R)

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.8

Radius: 13.5

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.25 AU - 7.89 AU

Year: 6484 Days

Day: 5.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,255,183 km

• M1: 167,849 km (0.089 R)
• M2: 870,959 km (0.099 R)
• M3: 1,309,430 km (0.106 R)
• M4: 3,321,671 km (0.101 R)
• M5: 5,452,693 km (0.102 R)
• M6: 6,277,426 km (0.115 R)
• M7: 7,183,839 km (0.06 R)
• M8: 9,922,528 km (0.09 R)
• M9: 10,763,567 km (0.116 R)
• M10: 12,695,025 km (0.114 R)
• M11: 13,350,264 km (0.085 R)
• M12: 15,148,280 km (0.075 R)
• M13: 15,575,682 km (0.061 R)
• M14: 17,168,300 km (0.107 R)
• M15: 17,700,270 km (0.089 R)
• M16: 21,814,661 km (0.11 R)
• M17: 22,676,344 km (0.1 R)
• M18: 23,887,638 km (0.106 R)
• M19: 24,551,105 km (0.091 R)
• M20: 25,828,072 km (0.069 R)
• M21: 28,793,102 km (0.102 R)
• M22: 29,829,965 km (0.108 R)
• M23: 30,696,585 km (0.107 R)
• M24: 33,397,575 km (0.106 R)
• M25: 34,018,705 km (0.12 R)
• M26: 36,036,481 km (0.109 R)
• M27: 36,580,569 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.7

Radius: 11.6

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.29 AU - 8.21 AU

Year: 7516 Days

Day: 9.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,255,183 km

• M1: 145,858 km (0.119 R)
• M2: 581,487 km (0.1 R)
• M3: 1,030,131 km (0.109 R)
• M4: 1,397,394 km (0.107 R)
• M5: 1,867,729 km (0.091 R)
• M6: 2,524,913 km (0.108 R)
• M7: 2,926,733 km (0.081 R)
• M8: 3,816,541 km (0.104 R)
• M9: 4,646,510 km (0.07 R)
• M10: 6,066,642 km (0.083 R)
• M11: 8,085,915 km (0.106 R)
• M12: 8,576,596 km (0.053 R)
• M13: 9,047,230 km (0.077 R)
• M14: 9,617,797 km (0.103 R)
• M15: 12,340,328 km (0.091 R)
• M16: 12,839,387 km (0.069 R)
• M17: 13,560,748 km (0.094 R)
• M18: 15,713,162 km (0.104 R)
• M19: 19,455,353 km (0.056 R)
• M20: 22,037,861 km (0.084 R)
• M21: 23,072,031 km (0.094 R)
• M22: 26,205,209 km (0.084 R)
• M23: 29,434,428 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.4

Radius: 6.8

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.1 AU - 14.76 AU

Year: 15865 Days

Day: 15.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,255,183 km

• M1: 84,523 km (0.095 R)
• M2: 690,095 km (0.086 R)
• M3: 1,044,343 km (0.058 R)
• M4: 1,339,948 km (0.116 R)
• M5: 1,815,520 km (0.068 R)
• M6: 3,740,695 km (0.066 R)
• M7: 4,177,969 km (0.104 R)
• M8: 5,187,007 km (0.113 R)
• M9: 6,126,332 km (0.12 R)
• M10: 7,052,343 km (0.061 R)
• M11: 8,565,376 km (0.097 R)
• M12: 8,939,520 km (0.112 R)
• M13: 11,529,358 km (0.112 R)
• M14: 13,995,629 km (0.083 R)
• M15: 15,181,790 km (0.088 R)
• M16: 16,291,208 km (0.118 R)
• M17: 16,793,109 km (0.084 R)
• M18: 18,207,557 km (0.096 R)
• M19: 19,538,828 km (0.036 R)
• M20: 22,131,359 km (0.097 R)
• M21: 26,289,731 km (0.118 R)
• M22: 29,756,961 km (0.102 R)
• M23: 33,059,035 km (0.082 R)
• M24: 35,391,415 km (0.09 R)
• M25: 36,475,850 km (0.056 R)
• M26: 38,458,172 km (0.114 R)
• M27: 41,697,415 km (0.038 R)
• M28: 46,531,670 km (0.113 R)
• M29: 48,712,956 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.1

Radius: 6

Gravity: 27.73 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.99 AU - 14.65 AU

Year: 16649 Days

Day: 22 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,255,183 km

• M1: 140,024 km (0.078 R)
• M2: 398,828 km (0.119 R)
• M3: 675,584 km (0.095 R)
• M4: 1,575,565 km (0.076 R)
• M5: 2,052,333 km (0.097 R)
• M6: 3,400,659 km (0.115 R)
• M7: 4,358,983 km (0.059 R)
• M8: 4,810,320 km (0.119 R)
• M9: 5,253,877 km (0.1 R)
• M10: 6,308,542 km (0.095 R)
• M11: 7,643,554 km (0.117 R)
• M12: 7,841,472 km (0.072 R)
• M13: 8,093,544 km (0.114 R)
• M14: 8,614,145 km (0.106 R)
• M15: 10,071,976 km (0.059 R)
• M16: 11,172,717 km (0.111 R)
• M17: 13,323,934 km (0.086 R)
• M18: 16,464,442 km (0.09 R)
• M19: 20,537,693 km (0.113 R)
• M20: 21,211,332 km (0.107 R)
• M21: 23,423,885 km (0.042 R)
• M22: 28,776,198 km (0.089 R)
• M23: 31,989,859 km (0.093 R)
• M24: 32,634,177 km (0.057 R)
• M25: 36,402,996 km (0.077 R)
• M26: 36,823,217 km (0.094 R)
• M27: 40,302,564 km (0.111 R)
• M28: 41,357,079 km (0.039 R)
• M29: 50,291,663 km (0.105 R)
• M30: 52,755,091 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.9

Radius: 3.8

Gravity: 65.57 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 13.54 AU - 14.06 AU

Year: 19737 Days

Day: 16.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,255,183 km

• M1: 47,273 km (0.102 R)
• M2: 203,453 km (0.118 R)
• M3: 353,949 km (0.097 R)
• M4: 489,634 km (0.071 R)
• M5: 708,944 km (0.108 R)
• M6: 1,095,804 km (0.112 R)
• M7: 1,592,320 km (0.085 R)
• M8: 1,793,529 km (0.115 R)
• M9: 5,222,312 km (0.074 R)
• M10: 5,381,035 km (0.109 R)
• M11: 5,625,329 km (0.096 R)
• M12: 6,447,818 km (0.112 R)
• M13: 6,676,852 km (0.103 R)
• M14: 7,904,751 km (0.11 R)
• M15: 11,583,662 km (0.109 R)
• M16: 12,905,509 km (0.116 R)
• M17: 13,269,331 km (0.059 R)
• M18: 14,093,915 km (0.1 R)
• M19: 15,031,744 km (0.115 R)
• M20: 15,597,672 km (0.095 R)
• M21: 23,643,495 km (0.06 R)
• M22: 27,872,327 km (0.044 R)
• M23: 36,472,858 km (0.077 R)
• M24: 39,589,132 km (0.079 R)
• M25: 39,741,871 km (0.086 R)
• M26: 45,503,334 km (0.048 R)
• M27: 52,714,400 km (0.093 R)
• M28: 59,442,564 km (0.109 R)
• M29: 60,044,546 km (0.078 R)
• M30: 64,161,928 km (0.073 R)
• M31: 72,495,727 km (0.092 R)
• M32: 77,158,393 km (0.074 R)
• M33: 77,635,461 km (0.116 R)
• M34: 78,354,578 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.1

Radius: 5.1

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 15.52 AU - 22.48 AU

Year: 31886 Days

Day: 22.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,255,183 km

• M1: 63,729 km (0.062 R)
• M2: 431,440 km (0.085 R)
• M3: 708,047 km (0.051 R)
• M4: 1,277,865 km (0.118 R)
• M5: 2,150,170 km (0.107 R)
• M6: 2,478,089 km (0.079 R)
• M7: 2,654,165 km (0.077 R)
• M8: 2,815,133 km (0.063 R)
• M9: 3,106,250 km (0.053 R)
• M10: 3,552,800 km (0.059 R)
• M11: 3,951,777 km (0.108 R)
• M12: 5,114,751 km (0.105 R)
• M13: 5,889,519 km (0.098 R)
• M14: 8,140,518 km (0.115 R)
• M15: 8,334,397 km (0.117 R)
• M16: 8,934,583 km (0.05 R)
• M17: 10,849,137 km (0.095 R)
• M18: 11,322,165 km (0.086 R)
• M19: 13,691,048 km (0.086 R)
• M20: 14,173,650 km (0.117 R)
• M21: 20,520,190 km (0.115 R)
• M22: 22,076,756 km (0.099 R)
• M23: 22,739,924 km (0.115 R)
• M24: 32,245,073 km (0.107 R)
• M25: 32,853,039 km (0.116 R)
• M26: 34,217,371 km (0.088 R)
• M27: 46,056,696 km (0.034 R)
• M28: 52,132,016 km (0.08 R)
• M29: 58,001,787 km (0.116 R)
• M30: 62,025,521 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.1

Radius: 4.8

Gravity: 16.45 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 17.16 AU - 20.84 AU

Year: 31886 Days

Day: 19.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 85,255,183 km

• M1: 59,690 km (0.057 R)
• M2: 298,448 km (0.079 R)
• M3: 493,224 km (0.085 R)
• M4: 761,902 km (0.051 R)
• M5: 1,056,161 km (0.111 R)
• M6: 1,359,246 km (0.03 R)
• M7: 1,609,523 km (0.091 R)
• M8: 1,870,422 km (0.108 R)
• M9: 2,052,782 km (0.063 R)
• M10: 2,747,963 km (0.12 R)
• M11: 3,149,334 km (0.102 R)
• M12: 5,845,986 km (0.096 R)
• M13: 6,371,673 km (0.071 R)
• M14: 6,646,035 km (0.086 R)
• M15: 7,120,859 km (0.119 R)
• M16: 7,316,981 km (0.072 R)
• M17: 8,515,560 km (0.115 R)
• M18: 13,032,667 km (0.117 R)
• M19: 16,510,967 km (0.12 R)
• M20: 18,370,020 km (0.112 R)
• M21: 18,925,776 km (0.074 R)
• M22: 20,759,697 km (0.107 R)
• M23: 25,683,411 km (0.062 R)
• M24: 26,494,830 km (0.1 R)
• M25: 29,032,010 km (0.045 R)
• M26: 33,066,216 km (0.059 R)
• M27: 37,017,395 km (0.098 R)
• M28: 40,179,146 km (0.082 R)
• M29: 41,905,056 km (0.106 R)
• M30: 43,028,686 km (0.029 R)
• M31: 46,862,131 km (0.067 R)
• M32: 47,378,244 km (0.079 R)
• M33: 48,949,620 km (0.064 R)
• M34: 51,098,294 km (0.058 R)
• M35: 51,280,205 km (0.101 R)
• M36: 52,195,894 km (0.084 R)
• M37: 52,565,251 km (0.109 R)
• M38: 57,329,943 km (0.113 R)
• M39: 64,049,132 km (0.07 R)
• M40: 72,185,461 km (0.119 R)
• M41: 74,965,139 km (0.098 R)
• M42: 76,381,382 km (0.088 R)
• M43: 78,781,231 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 11,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit