🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.68 AU - 0.74 AU

Year: 221 Days

Day: 38.3 Hours

Environment

Temp: 104 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,274,471 km

• M1: 398,828 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.51 AU - 3.55 AU

Year: 2447 Days

Day: 18.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,274,471 km

• M1: 1,112,410 km (0.098 R)
• M2: 1,617,003 km (0.083 R)

Asteroid Belt

Center: 4.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.3

Radius: 14.8

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.94 AU - 5 AU

Year: 4088 Days

Day: 10.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,274,471 km

• M1: 190,139 km (0.086 R)
• M2: 769,083 km (0.116 R)
• M3: 1,394,701 km (0.025 R)
• M4: 1,909,467 km (0.087 R)
• M5: 4,083,872 km (0.098 R)
• M6: 4,889,158 km (0.115 R)
• M7: 6,049,738 km (0.103 R)
• M8: 8,300,438 km (0.086 R)
• M9: 9,556,462 km (0.09 R)
• M10: 10,809,045 km (0.112 R)
• M11: 13,541,001 km (0.076 R)
• M12: 14,597,760 km (0.109 R)
• M13: 18,459,330 km (0.102 R)
• M14: 20,268,866 km (0.07 R)
• M15: 22,607,380 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.5

Radius: 8.7

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.26 AU - 7.68 AU

Year: 7533 Days

Day: 9.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,274,471 km

• M1: 108,309 km (0.09 R)
• M2: 407,953 km (0.066 R)
• M3: 818,899 km (0.094 R)
• M4: 1,311,973 km (0.075 R)
• M5: 1,806,544 km (0.096 R)
• M6: 2,255,487 km (0.053 R)
• M7: 2,795,835 km (0.113 R)
• M8: 3,127,343 km (0.111 R)
• M9: 3,441,649 km (0.103 R)
• M10: 3,964,643 km (0.086 R)
• M11: 4,566,026 km (0.084 R)
• M12: 6,012,937 km (0.105 R)
• M13: 7,631,137 km (0.072 R)
• M14: 8,763,593 km (0.115 R)
• M15: 9,564,091 km (0.095 R)
• M16: 10,184,324 km (0.117 R)
• M17: 12,003,584 km (0.087 R)
• M18: 12,360,973 km (0.095 R)
• M19: 13,312,565 km (0.095 R)
• M20: 14,142,235 km (0.05 R)
• M21: 15,661,401 km (0.093 R)
• M22: 16,273,556 km (0.092 R)
• M23: 17,415,735 km (0.1 R)
• M24: 17,742,307 km (0.085 R)
• M25: 19,788,208 km (0.112 R)
• M26: 20,359,373 km (0.087 R)
• M27: 22,062,544 km (0.084 R)
• M28: 22,831,926 km (0.081 R)
• M29: 25,919,177 km (0.043 R)
• M30: 27,386,433 km (0.096 R)
• M31: 29,922,267 km (0.096 R)
• M32: 31,536,129 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.4

Radius: 10

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.63 AU - 10.23 AU

Year: 9031 Days

Day: 9.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,274,471 km

• M1: 124,615 km (0.068 R)
• M2: 448,046 km (0.079 R)
• M3: 815,608 km (0.083 R)
• M4: 1,176,138 km (0.08 R)
• M5: 2,155,257 km (0.044 R)
• M6: 3,058,080 km (0.108 R)
• M7: 9,627,969 km (0.025 R)
• M8: 11,978,601 km (0.106 R)
• M9: 13,891,808 km (0.108 R)
• M10: 16,811,659 km (0.104 R)
• M11: 17,130,901 km (0.071 R)
• M12: 28,795,945 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.8

Radius: 10.4

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.58 AU - 11.32 AU

Year: 10718 Days

Day: 5.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 70,274,471 km

• M1: 130,150 km (0.106 R)
• M2: 463,005 km (0.098 R)
• M3: 1,168,958 km (0.065 R)
• M4: 2,153,761 km (0.097 R)
• M5: 3,290,555 km (0.111 R)
• M6: 9,002,351 km (0.059 R)
• M7: 15,061,514 km (0.086 R)
• M8: 16,125,454 km (0.116 R)
• M9: 17,290,522 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.2

Radius: 8.6

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.54 AU - 12.3 AU

Year: 11528 Days

Day: 5.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,274,471 km

• M1: 107,262 km (0.074 R)
• M2: 647,609 km (0.031 R)
• M3: 930,948 km (0.1 R)
• M4: 1,631,215 km (0.115 R)
• M5: 3,064,064 km (0.103 R)
• M6: 3,843,169 km (0.098 R)
• M7: 4,535,957 km (0.106 R)
• M8: 7,514,301 km (0.078 R)
• M9: 8,003,785 km (0.089 R)
• M10: 9,130,257 km (0.11 R)
• M11: 11,253,649 km (0.062 R)
• M12: 11,546,412 km (0.074 R)
• M13: 11,944,941 km (0.098 R)
• M14: 12,559,788 km (0.097 R)
• M15: 13,034,612 km (0.036 R)
• M16: 17,274,964 km (0.058 R)
• M17: 17,796,462 km (0.098 R)
• M18: 18,802,508 km (0.098 R)
• M19: 19,424,087 km (0.056 R)
• M20: 21,148,801 km (0.106 R)
• M21: 23,208,314 km (0.064 R)
• M22: 24,246,075 km (0.115 R)
• M23: 25,148,150 km (0.103 R)
• M24: 26,932,105 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.6

Radius: 13.5

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 9.24 AU - 12.18 AU

Year: 12932 Days

Day: 7.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,274,471 km

• M1: 169,046 km (0.059 R)
• M2: 652,995 km (0.113 R)
• M3: 1,226,254 km (0.11 R)
• M4: 3,124,800 km (0.078 R)
• M5: 5,459,425 km (0.112 R)
• M6: 6,238,979 km (0.094 R)
• M7: 7,436,361 km (0.082 R)
• M8: 9,179,774 km (0.053 R)
• M9: 10,337,811 km (0.103 R)
• M10: 11,066,652 km (0.118 R)
• M11: 11,889,590 km (0.103 R)
• M12: 12,439,961 km (0.119 R)
• M13: 13,007,236 km (0.112 R)
• M14: 14,674,055 km (0.054 R)
• M15: 16,857,586 km (0.087 R)
• M16: 18,026,992 km (0.117 R)
• M17: 18,590,976 km (0.071 R)
• M18: 20,527,221 km (0.073 R)
• M19: 22,780,764 km (0.102 R)
• M20: 35,549,690 km (0.09 R)
• M21: 40,272,944 km (0.096 R)
• M22: 47,657,693 km (0.089 R)
• M23: 51,748,596 km (0.096 R)
• M24: 54,882,223 km (0.104 R)
• M25: 56,238,776 km (0.058 R)
• M26: 58,140,315 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.1

Radius: 4.3

Gravity: 15.8 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.56 AU - 13.1 AU

Year: 16956 Days

Day: 24.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,274,471 km

• M1: 53,556 km (0.037 R)
• M2: 197,170 km (0.077 R)
• M3: 482,154 km (0.066 R)
• M4: 660,923 km (0.074 R)
• M5: 854,204 km (0.078 R)
• M6: 1,119,291 km (0.099 R)
• M7: 1,277,715 km (0.111 R)
• M8: 1,550,881 km (0.051 R)
• M9: 1,878,500 km (0.054 R)
• M10: 2,424,533 km (0.08 R)
• M11: 3,211,866 km (0.049 R)
• M12: 4,630,652 km (0.108 R)
• M13: 5,206,155 km (0.092 R)
• M14: 5,936,193 km (0.095 R)
• M15: 6,082,649 km (0.095 R)
• M16: 7,300,974 km (0.106 R)
• M17: 8,349,356 km (0.109 R)
• M18: 9,444,562 km (0.092 R)
• M19: 12,928,846 km (0.093 R)
• M20: 13,805,041 km (0.106 R)
• M21: 14,520,717 km (0.085 R)
• M22: 14,719,982 km (0.088 R)
• M23: 15,397,959 km (0.07 R)
• M24: 16,525,329 km (0.076 R)
• M25: 18,318,110 km (0.101 R)
• M26: 20,071,696 km (0.106 R)
• M27: 22,817,266 km (0.065 R)
• M28: 23,632,424 km (0.054 R)
• M29: 29,250,273 km (0.104 R)
• M30: 30,645,573 km (0.085 R)
• M31: 33,336,689 km (0.118 R)
• M32: 36,303,214 km (0.093 R)
• M33: 36,670,627 km (0.11 R)
• M34: 39,312,076 km (0.111 R)
• M35: 40,089,537 km (0.045 R)
• M36: 44,130,624 km (0.116 R)
• M37: 49,628,346 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.7

Radius: 5.3

Gravity: 14.73 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 13.21 AU - 18.09 AU

Year: 22843 Days

Day: 22.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,274,471 km

• M1: 65,973 km (0.097 R)
• M2: 517,758 km (0.109 R)
• M3: 734,825 km (0.117 R)
• M4: 1,048,681 km (0.076 R)
• M5: 1,343,090 km (0.091 R)
• M6: 2,431,863 km (0.095 R)
• M7: 3,451,971 km (0.082 R)
• M8: 3,827,910 km (0.03 R)
• M9: 4,327,418 km (0.106 R)
• M10: 5,379,839 km (0.106 R)
• M11: 6,766,910 km (0.116 R)
• M12: 7,125,047 km (0.066 R)
• M13: 8,376,583 km (0.102 R)
• M14: 8,737,114 km (0.099 R)
• M15: 8,947,748 km (0.029 R)
• M16: 9,880,939 km (0.107 R)
• M17: 11,746,874 km (0.083 R)
• M18: 12,999,756 km (0.103 R)
• M19: 17,042,638 km (0.09 R)
• M20: 20,434,620 km (0.046 R)
• M21: 20,712,872 km (0.102 R)
• M22: 21,850,863 km (0.072 R)
• M23: 24,354,384 km (0.109 R)
• M24: 26,053,367 km (0.098 R)
• M25: 26,931,656 km (0.12 R)
• M26: 31,375,012 km (0.084 R)
• M27: 32,243,427 km (0.102 R)
• M28: 33,127,850 km (0.051 R)
• M29: 35,743,718 km (0.114 R)
• M30: 36,147,633 km (0.117 R)
• M31: 37,101,918 km (0.1 R)
• M32: 38,918,484 km (0.084 R)
• M33: 39,203,169 km (0.111 R)
• M34: 46,778,357 km (0.043 R)
• M35: 51,077,500 km (0.053 R)
• M36: 53,322,665 km (0.119 R)
• M37: 61,601,411 km (0.105 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 11,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit