🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.41 AU - 0.67 AU

Year: 168 Days

Day: 18.5 Hours

Environment

Temp: 128 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,803,772 km

• M1: 35,006 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.05 AU - 1.09 AU

Year: 470 Days

Day: 40.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 14 °

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 3 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.4

Radius: 12.2

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.14 AU - 3.54 AU

Year: 2032 Days

Day: 12.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 110,803,772 km

• M1: 151,842 km (0.086 R)
• M2: 652,396 km (0.101 R)
• M3: 1,034,020 km (0.043 R)
• M4: 1,447,359 km (0.092 R)
• M5: 1,858,155 km (0.084 R)
• M6: 2,638,757 km (0.119 R)
• M7: 3,081,118 km (0.107 R)
• M8: 3,736,356 km (0.11 R)
• M9: 4,358,534 km (0.089 R)
• M10: 5,026,040 km (0.088 R)
• M11: 9,435,586 km (0.115 R)
• M12: 11,880,764 km (0.093 R)
• M13: 13,403,221 km (0.118 R)
• M14: 14,165,871 km (0.104 R)
• M15: 16,274,304 km (0.085 R)
• M16: 17,614,401 km (0.102 R)
• M17: 18,094,910 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.2

Radius: 10.6

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.91 AU - 3.47 AU

Year: 2419 Days

Day: 8.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 110,803,772 km

• M1: 132,843 km (0.089 R)
• M2: 528,679 km (0.099 R)
• M3: 1,610,571 km (0.062 R)
• M4: 2,538,975 km (0.051 R)
• M5: 3,306,562 km (0.12 R)
• M6: 3,886,852 km (0.086 R)
• M7: 4,491,377 km (0.117 R)
• M8: 5,134,349 km (0.072 R)
• M9: 6,826,899 km (0.039 R)
• M10: 7,738,548 km (0.087 R)
• M11: 8,336,341 km (0.071 R)
• M12: 11,236,595 km (0.116 R)
• M13: 13,329,469 km (0.079 R)
• M14: 14,988,809 km (0.115 R)
• M15: 17,410,051 km (0.086 R)
• M16: 18,108,224 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.4

Radius: 12.2

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.39 AU - 5.39 AU

Year: 5313 Days

Day: 14.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 110,803,772 km

• M1: 152,291 km (0.051 R)
• M2: 547,379 km (0.039 R)
• M3: 1,457,981 km (0.046 R)
• M4: 2,097,213 km (0.109 R)
• M5: 2,730,161 km (0.111 R)
• M6: 3,317,183 km (0.087 R)
• M7: 4,963,209 km (0.104 R)
• M8: 6,092,373 km (0.12 R)
• M9: 6,993,700 km (0.106 R)
• M10: 8,936,528 km (0.079 R)
• M11: 10,234,888 km (0.066 R)
• M12: 13,970,945 km (0.108 R)
• M13: 17,996,175 km (0.086 R)
• M14: 20,273,055 km (0.072 R)
• M15: 21,443,508 km (0.057 R)
• M16: 28,699,005 km (0.047 R)
• M17: 32,185,234 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.8

Radius: 14.8

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.2 AU - 7.26 AU

Year: 6602 Days

Day: 13.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 110,803,772 km

• M1: 184,005 km (0.114 R)
• M2: 1,340,247 km (0.057 R)
• M3: 1,807,292 km (0.119 R)
• M4: 3,150,082 km (0.116 R)
• M5: 4,710,239 km (0.095 R)
• M6: 6,252,443 km (0.116 R)
• M7: 7,327,304 km (0.097 R)
• M8: 8,438,666 km (0.098 R)
• M9: 10,748,457 km (0.075 R)
• M10: 11,501,533 km (0.069 R)
• M11: 12,614,840 km (0.119 R)
• M12: 17,659,430 km (0.118 R)
• M13: 18,354,612 km (0.088 R)
• M14: 20,023,077 km (0.084 R)
• M15: 21,475,971 km (0.071 R)
• M16: 23,080,259 km (0.112 R)
• M17: 25,109,404 km (0.104 R)
• M18: 28,090,142 km (0.102 R)
• M19: 29,326,718 km (0.104 R)
• M20: 30,798,312 km (0.072 R)
• M21: 34,530,480 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.1

Radius: 3.3

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.57 AU - 13.69 AU

Year: 15766 Days

Day: 18.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 110,803,772 km

• M1: 40,990 km (0.088 R)
• M2: 398,529 km (0.096 R)
• M3: 879,635 km (0.111 R)
• M4: 1,270,086 km (0.098 R)
• M5: 1,410,858 km (0.101 R)
• M6: 2,161,540 km (0.055 R)
• M7: 3,771,362 km (0.077 R)
• M8: 4,088,061 km (0.08 R)
• M9: 4,214,621 km (0.095 R)
• M10: 4,555,704 km (0.039 R)
• M11: 6,891,226 km (0.071 R)
• M12: 7,857,778 km (0.12 R)
• M13: 9,210,292 km (0.112 R)
• M14: 9,783,252 km (0.071 R)
• M15: 9,964,116 km (0.061 R)
• M16: 12,365,910 km (0.069 R)
• M17: 13,841,094 km (0.104 R)
• M18: 14,532,984 km (0.064 R)
• M19: 17,865,427 km (0.107 R)
• M20: 20,105,655 km (0.087 R)
• M21: 20,693,574 km (0.119 R)
• M22: 22,135,698 km (0.101 R)
• M23: 24,965,192 km (0.084 R)
• M24: 26,248,143 km (0.074 R)
• M25: 30,455,883 km (0.096 R)
• M26: 34,046,231 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.9

Radius: 7

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 13.51 AU - 18.43 AU

Year: 27098 Days

Day: 21.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 110,803,772 km

• M1: 87,066 km (0.05 R)
• M2: 373,396 km (0.104 R)
• M3: 600,336 km (0.114 R)
• M4: 1,298,510 km (0.077 R)
• M5: 1,539,212 km (0.1 R)
• M6: 3,085,755 km (0.075 R)
• M7: 3,610,395 km (0.073 R)
• M8: 3,862,019 km (0.111 R)
• M9: 5,461,818 km (0.081 R)
• M10: 5,965,514 km (0.067 R)
• M11: 7,510,262 km (0.063 R)
• M12: 8,733,374 km (0.054 R)
• M13: 10,269,894 km (0.066 R)
• M14: 11,433,765 km (0.103 R)
• M15: 12,611,400 km (0.076 R)
• M16: 13,565,086 km (0.099 R)
• M17: 15,124,794 km (0.101 R)
• M18: 16,031,656 km (0.055 R)
• M19: 17,682,917 km (0.072 R)
• M20: 18,135,600 km (0.088 R)
• M21: 19,829,497 km (0.108 R)
• M22: 21,218,064 km (0.118 R)
• M23: 22,353,512 km (0.071 R)
• M24: 28,768,269 km (0.068 R)
• M25: 34,034,862 km (0.083 R)
• M26: 34,876,500 km (0.095 R)
• M27: 47,460,972 km (0.105 R)
• M28: 58,869,156 km (0.065 R)
• M29: 59,675,339 km (0.104 R)
• M30: 67,045,727 km (0.082 R)
• M31: 73,827,148 km (0.084 R)
• M32: 85,862,745 km (0.057 R)
• M33: 86,380,055 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.1

Radius: 7.3

Gravity: 14.23 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 15.66 AU - 16.62 AU

Year: 27531 Days

Day: 19.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 110,803,772 km

• M1: 90,806 km (0.041 R)
• M2: 340,934 km (0.106 R)
• M3: 790,326 km (0.116 R)
• M4: 1,244,056 km (0.113 R)
• M5: 1,539,362 km (0.071 R)
• M6: 2,797,630 km (0.074 R)
• M7: 3,881,616 km (0.073 R)
• M8: 6,225,216 km (0.097 R)
• M9: 6,699,292 km (0.094 R)
• M10: 8,044,925 km (0.112 R)
• M11: 8,898,530 km (0.094 R)
• M12: 9,623,781 km (0.093 R)
• M13: 10,257,776 km (0.107 R)
• M14: 10,986,767 km (0.076 R)
• M15: 13,227,294 km (0.076 R)
• M16: 14,576,966 km (0.084 R)
• M17: 15,327,499 km (0.115 R)
• M18: 17,547,531 km (0.041 R)
• M19: 22,068,379 km (0.107 R)
• M20: 23,280,869 km (0.092 R)
• M21: 24,421,104 km (0.042 R)
• M22: 26,812,726 km (0.027 R)
• M23: 31,503,068 km (0.072 R)
• M24: 34,331,365 km (0.096 R)
• M25: 35,063,946 km (0.091 R)
• M26: 35,956,895 km (0.048 R)
• M27: 43,142,680 km (0.119 R)
• M28: 47,520,512 km (0.088 R)
• M29: 48,247,408 km (0.087 R)
• M30: 49,351,590 km (0.111 R)
• M31: 86,447,673 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.4

Radius: 4.9

Gravity: 40.5 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 14.18 AU - 19.62 AU

Year: 29499 Days

Day: 19.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 110,803,772 km

• M1: 62,831 km (0.063 R)
• M2: 644,318 km (0.111 R)
• M3: 1,224,159 km (0.038 R)
• M4: 1,729,800 km (0.118 R)
• M5: 2,075,521 km (0.089 R)
• M6: 4,113,493 km (0.071 R)
• M7: 4,375,289 km (0.075 R)
• M8: 4,768,432 km (0.101 R)
• M9: 7,363,207 km (0.11 R)
• M10: 17,693,389 km (0.097 R)
• M11: 18,890,770 km (0.072 R)
• M12: 19,405,088 km (0.043 R)
• M13: 23,270,996 km (0.098 R)
• M14: 24,462,992 km (0.031 R)
• M15: 26,839,055 km (0.059 R)
• M16: 27,488,908 km (0.118 R)
• M17: 30,054,511 km (0.104 R)
• M18: 33,070,853 km (0.097 R)
• M19: 33,968,441 km (0.102 R)
• M20: 38,700,670 km (0.097 R)
• M21: 44,754,896 km (0.07 R)
• M22: 49,252,406 km (0.111 R)
• M23: 49,445,986 km (0.11 R)
• M24: 51,211,989 km (0.102 R)
• M25: 52,010,093 km (0.115 R)
• M26: 53,019,430 km (0.062 R)
• M27: 56,974,199 km (0.041 R)
• M28: 57,615,974 km (0.071 R)
• M29: 70,254,152 km (0.05 R)
• M30: 72,233,631 km (0.101 R)
• M31: 72,985,360 km (0.104 R)
• M32: 77,083,295 km (0.113 R)
• M33: 78,394,670 km (0.096 R)
• M34: 82,145,537 km (0.083 R)
• M35: 84,341,634 km (0.111 R)
• M36: 89,425,418 km (0.095 R)
• M37: 91,456,359 km (0.091 R)
• M38: 96,213,422 km (0.083 R)
• M39: 99,578,027 km (0.067 R)
• M40: 103,654,420 km (0.083 R)
• M41: 107,189,268 km (0.114 R)
• M42: 109,150,945 km (0.106 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 12,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit