🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.39 AU - 0.63 AU

Year: 152 Days

Day: 22 Hours

Environment

Temp: 91 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.6 AU - 0.94 AU

Year: 281 Days

Day: 44.3 Hours

Environment

Temp: -8 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 12,966,549 km

• M1: 245,341 km (0.107 R)

Asteroid Belt

Center: 1.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.3

Radius: 9.1

Gravity: 11.95 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.81 AU - 3.29 AU

Year: 2217 Days

Day: 8.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 12,966,549 km

• M1: 113,246 km (0.098 R)
• M2: 452,085 km (0.115 R)
• M3: 1,256,921 km (0.096 R)
• M4: 1,671,307 km (0.101 R)
• M5: 2,309,342 km (0.118 R)
• M6: 2,856,123 km (0.07 R)
• M7: 3,360,866 km (0.084 R)
• M8: 4,104,666 km (0.104 R)
• M9: 4,461,607 km (0.085 R)
• M10: 4,908,007 km (0.064 R)
• M11: 6,182,431 km (0.118 R)
• M12: 7,356,924 km (0.108 R)
• M13: 8,077,687 km (0.086 R)
• M14: 8,372,245 km (0.103 R)
• M15: 9,550,478 km (0.111 R)
• M16: 10,293,231 km (0.056 R)
• M17: 10,875,167 km (0.111 R)
• M18: 11,602,212 km (0.089 R)
• M19: 13,838,701 km (0.106 R)
• M20: 15,231,008 km (0.12 R)
• M21: 15,530,353 km (0.1 R)
• M22: 15,986,776 km (0.056 R)
• M23: 17,572,963 km (0.092 R)
• M24: 19,087,940 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.5

Radius: 9

Gravity: 11.6 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.7 AU - 3.46 AU

Year: 2250 Days

Day: 14.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 12,966,549 km

• M1: 119,230 km (0.114 R)
• M2: 414,386 km (0.052 R)
• M3: 923,318 km (0.118 R)
• M4: 1,310,029 km (0.048 R)
• M5: 2,224,520 km (0.116 R)
• M6: 3,162,349 km (0.093 R)
• M7: 4,013,561 km (0.103 R)
• M8: 4,713,081 km (0.105 R)
• M9: 5,175,189 km (0.053 R)
• M10: 5,794,973 km (0.102 R)
• M11: 6,271,292 km (0.089 R)
• M12: 6,888,683 km (0.11 R)
• M13: 8,049,861 km (0.039 R)
• M14: 9,917,441 km (0.053 R)
• M15: 10,445,372 km (0.098 R)
• M16: 11,972,916 km (0.052 R)
• M17: 13,234,924 km (0.059 R)
• M18: 13,552,370 km (0.102 R)
• M19: 13,921,428 km (0.05 R)
• M20: 15,315,830 km (0.036 R)
• M21: 16,278,492 km (0.049 R)
• M22: 17,173,536 km (0.106 R)
• M23: 18,718,583 km (0.041 R)
• M24: 19,642,051 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.2

Radius: 8.5

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.79 AU - 4.25 AU

Year: 3355 Days

Day: 10.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 12,966,549 km

• M1: 105,766 km (0.062 R)
• M2: 387,010 km (0.077 R)
• M3: 765,642 km (0.1 R)
• M4: 1,133,952 km (0.117 R)
• M5: 1,461,272 km (0.063 R)
• M6: 1,813,276 km (0.115 R)
• M7: 3,002,130 km (0.109 R)
• M8: 3,338,127 km (0.099 R)
• M9: 3,740,844 km (0.061 R)
• M10: 4,198,464 km (0.116 R)
• M11: 4,891,102 km (0.102 R)
• M12: 5,173,094 km (0.117 R)
• M13: 5,465,857 km (0.113 R)
• M14: 5,769,691 km (0.106 R)
• M15: 6,143,386 km (0.109 R)
• M16: 8,011,116 km (0.1 R)
• M17: 8,549,967 km (0.113 R)
• M18: 10,146,476 km (0.087 R)
• M19: 10,437,743 km (0.068 R)
• M20: 11,256,492 km (0.096 R)
• M21: 12,024,677 km (0.116 R)
• M22: 13,615,052 km (0.06 R)
• M23: 14,330,429 km (0.082 R)
• M24: 14,803,457 km (0.09 R)
• M25: 18,104,933 km (0.03 R)
• M26: 18,844,545 km (0.1 R)
• M27: 21,729,540 km (0.101 R)
• M28: 23,565,853 km (0.079 R)
• M29: 24,077,478 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.9

Radius: 11.6

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.06 AU - 4.08 AU

Year: 3418 Days

Day: 13.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 12,966,549 km

• M1: 145,858 km (0.063 R)
• M2: 764,744 km (0.116 R)
• M3: 1,150,856 km (0.033 R)
• M4: 1,692,251 km (0.118 R)
• M5: 3,559,681 km (0.112 R)
• M6: 4,811,816 km (0.113 R)
• M7: 5,588,378 km (0.064 R)
• M8: 6,311,085 km (0.038 R)
• M9: 6,893,171 km (0.105 R)
• M10: 8,005,880 km (0.08 R)
• M11: 8,489,679 km (0.064 R)
• M12: 9,480,615 km (0.084 R)
• M13: 10,700,137 km (0.081 R)
• M14: 11,897,070 km (0.099 R)
• M15: 13,856,952 km (0.119 R)
• M16: 15,523,621 km (0.102 R)
• M17: 16,226,432 km (0.102 R)
• M18: 17,641,479 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.6

Radius: 9.9

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.5 AU - 4.94 AU

Year: 3608 Days

Day: 10.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 76.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 12,966,549 km

• M1: 124,465 km (0.075 R)
• M2: 616,942 km (0.105 R)
• M3: 971,638 km (0.087 R)
• M4: 1,520,513 km (0.115 R)
• M5: 1,966,763 km (0.042 R)
• M6: 2,311,586 km (0.119 R)
• M7: 2,629,931 km (0.086 R)
• M8: 3,013,948 km (0.099 R)
• M9: 3,395,572 km (0.081 R)
• M10: 3,939,959 km (0.087 R)
• M11: 7,008,211 km (0.083 R)
• M12: 7,543,622 km (0.046 R)
• M13: 8,034,154 km (0.105 R)
• M14: 10,467,662 km (0.107 R)
• M15: 11,620,912 km (0.057 R)
• M16: 12,612,746 km (0.037 R)
• M17: 13,254,371 km (0.054 R)
• M18: 14,021,509 km (0.038 R)
• M19: 14,764,113 km (0.102 R)
• M20: 15,476,797 km (0.117 R)
• M21: 16,970,831 km (0.092 R)
• M22: 17,631,156 km (0.116 R)
• M23: 18,875,362 km (0.08 R)
• M24: 20,243,733 km (0.105 R)
• M25: 21,329,814 km (0.112 R)
• M26: 22,028,137 km (0.03 R)
• M27: 24,290,057 km (0.093 R)
• M28: 24,668,838 km (0.086 R)
• M29: 25,360,579 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603

Radius: 8

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.57 AU - 5.11 AU

Year: 3763 Days

Day: 14.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 12,966,549 km

• M1: 100,530 km (0.064 R)
• M2: 401,072 km (0.075 R)
• M3: 940,971 km (0.077 R)
• M4: 1,287,888 km (0.083 R)
• M5: 1,625,680 km (0.12 R)
• M6: 1,917,246 km (0.088 R)
• M7: 2,390,424 km (0.083 R)
• M8: 3,188,828 km (0.096 R)
• M9: 3,751,017 km (0.042 R)
• M10: 4,824,681 km (0.063 R)
• M11: 5,432,647 km (0.11 R)
• M12: 5,782,706 km (0.095 R)
• M13: 7,017,786 km (0.071 R)
• M14: 7,933,175 km (0.115 R)
• M15: 8,313,902 km (0.11 R)
• M16: 8,634,340 km (0.09 R)
• M17: 9,111,857 km (0.119 R)
• M18: 10,485,016 km (0.106 R)
• M19: 11,546,861 km (0.047 R)
• M20: 12,081,225 km (0.082 R)
• M21: 12,400,616 km (0.108 R)
• M22: 14,436,195 km (0.099 R)
• M23: 15,533,196 km (0.094 R)
• M24: 16,294,649 km (0.067 R)
• M25: 18,367,178 km (0.101 R)
• M26: 20,544,724 km (0.081 R)
• M27: 21,329,216 km (0.092 R)
• M28: 23,519,029 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.2

Radius: 10.8

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.31 AU - 5.37 AU

Year: 3763 Days

Day: 5.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 12,966,549 km

• M1: 134,339 km (0.079 R)
• M2: 680,521 km (0.071 R)
• M3: 1,264,551 km (0.032 R)
• M4: 2,042,310 km (0.1 R)
• M5: 2,538,526 km (0.096 R)
• M6: 2,924,190 km (0.097 R)
• M7: 3,917,519 km (0.096 R)
• M8: 5,197,329 km (0.111 R)
• M9: 6,559,268 km (0.069 R)
• M10: 6,980,087 km (0.117 R)
• M11: 7,809,757 km (0.109 R)
• M12: 8,775,261 km (0.072 R)
• M13: 9,664,621 km (0.093 R)
• M14: 12,694,576 km (0.049 R)
• M15: 14,027,344 km (0.099 R)
• M16: 15,034,885 km (0.102 R)
• M17: 15,451,216 km (0.115 R)
• M18: 16,198,308 km (0.106 R)
• M19: 18,524,854 km (0.06 R)
• M20: 19,799,129 km (0.088 R)

Planet 10 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.1

Radius: 11.6

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.28 AU - 7.94 AU

Year: 7074 Days

Day: 11.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 12,966,549 km

• M1: 175,179 km (0.12 R)
• M2: 762,650 km (0.096 R)
• M3: 1,671,307 km (0.085 R)
• M4: 2,506,363 km (0.103 R)
• M5: 4,656,383 km (0.102 R)
• M6: 5,298,158 km (0.099 R)
• M7: 6,586,944 km (0.033 R)
• M8: 6,983,827 km (0.114 R)
• M9: 8,500,749 km (0.087 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: 255 - 12,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit